#167 Reverted modifications to libraries. Wrote rickshaw_ie7_shim.js to get libs loading without errors on IE7.
#167 Reverted modifications to libraries. Wrote rickshaw_ie7_shim.js to get libs loading without errors on IE7.

var CKAN = CKAN || {}; var CKAN = CKAN || {};
CKAN.GA_Reports = {}; CKAN.GA_Reports = {};
   
CKAN.GA_Reports.render_rickshaw = function( css_name, data, mode, colorscheme ) { CKAN.GA_Reports.render_rickshaw = function( css_name, data, mode, colorscheme ) {
  var graphLegends = $('#graph-legend-container');
   
if (!Modernizr.svg) { if (!Modernizr.svg) {
$("#chart_"+css_name) $("#chart_"+css_name)
.html( '<div class="alert">Your browser does not support vector graphics. No graphs can be rendered.</div>') .html( '<div class="alert">Your browser does not support vector graphics. No graphs can be rendered.</div>')
.css('height','auto'); .closest('.rickshaw_chart_container').css('height',50);
  var myLegend = $('<div id="legend_'+css_name+'"/>')
  .html('(Graph cannot be rendered)')
  .appendTo(graphLegends);
return; return;
} }
var graphLegends = $('#graph-legend-container');  
var myLegend = $('<div id="legend_'+css_name+'"/>').appendTo(graphLegends); var myLegend = $('<div id="legend_'+css_name+'"/>').appendTo(graphLegends);
   
var palette = new Rickshaw.Color.Palette( { scheme: colorscheme } ); var palette = new Rickshaw.Color.Palette( { scheme: colorscheme } );
$.each(data, function(i, object) { $.each(data, function(i, object) {
object['color'] = palette.color(); object['color'] = palette.color();
}); });
   
var graphElement = document.querySelector("#chart_"+css_name); var graphElement = document.querySelector("#chart_"+css_name);
   
var graph = new Rickshaw.Graph( { var graph = new Rickshaw.Graph( {
element: document.querySelector("#chart_"+css_name), element: document.querySelector("#chart_"+css_name),
renderer: mode, renderer: mode,
series: data , series: data ,
height: 328 height: 328
}); });
var x_axis = new Rickshaw.Graph.Axis.Time( { graph: graph } ); var x_axis = new Rickshaw.Graph.Axis.Time( { graph: graph } );
var y_axis = new Rickshaw.Graph.Axis.Y( { var y_axis = new Rickshaw.Graph.Axis.Y( {
graph: graph, graph: graph,
orientation: 'left', orientation: 'left',
tickFormat: Rickshaw.Fixtures.Number.formatKMBT, tickFormat: Rickshaw.Fixtures.Number.formatKMBT,
element: document.getElementById('y_axis_'+css_name) element: document.getElementById('y_axis_'+css_name)
} ); } );
var legend = new Rickshaw.Graph.Legend( { var legend = new Rickshaw.Graph.Legend( {
element: document.querySelector('#legend_'+css_name), element: document.querySelector('#legend_'+css_name),
graph: graph graph: graph
} ); } );
var hoverDetail = new Rickshaw.Graph.HoverDetail( { var hoverDetail = new Rickshaw.Graph.HoverDetail( {
graph: graph, graph: graph,
formatter: function(series, x, y) { formatter: function(series, x, y) {
var date = '<span class="date">' + new Date(x * 1000).toUTCString() + '</span>'; var date = '<span class="date">' + new Date(x * 1000).toUTCString() + '</span>';
var swatch = '<span class="detail_swatch" style="background-color: ' + series.color + '"></span>'; var swatch = '<span class="detail_swatch" style="background-color: ' + series.color + '"></span>';
var content = swatch + series.name + ": " + parseInt(y) + '<br>' + date; var content = swatch + series.name + ": " + parseInt(y) + '<br>' + date;
return content; return content;
} }
} ); } );
graph.render(); graph.render();
}; };
   
CKAN.GA_Reports.bind_sparklines = function() { CKAN.GA_Reports.bind_sparklines = function() {
/* /*
* Bind to the 'totals' tab being on screen, when the * Bind to the 'totals' tab being on screen, when the
* Sparkline graphs should be drawn. * Sparkline graphs should be drawn.
* Note that they cannot be drawn sooner. * Note that they cannot be drawn sooner.
*/ */
$('a[href="#totals"]').on( $('a[href="#totals"]').on(
'shown', 'shown',
function() { function() {
var sparkOptions = { var sparkOptions = {
enableTagOptions: true, enableTagOptions: true,
type: 'line', type: 'line',
width: 100, width: 100,
height: 26, height: 26,
chartRangeMin: 0, chartRangeMin: 0,
spotColor: '', spotColor: '',
maxSpotColor: '', maxSpotColor: '',
minSpotColor: '', minSpotColor: '',
highlightSpotColor: '000000', highlightSpotColor: '000000',
lineColor: '3F8E6D', lineColor: '3F8E6D',
fillColor: 'B7E66B' fillColor: 'B7E66B'
}; };
$('.sparkline').sparkline('html',sparkOptions); $('.sparkline').sparkline('html',sparkOptions);
} }
); );
}; };
   
CKAN.GA_Reports.bind_sidebar = function() { CKAN.GA_Reports.bind_sidebar = function() {
/* /*
* Bind to changes in the tab behaviour: * Bind to changes in the tab behaviour:
* Show the correct rickshaw graph in the sidebar. * Show the correct rickshaw graph in the sidebar.
* Not to be called before all graphs load. * Not to be called before all graphs load.
*/ */
$('a[data-toggle="hashchange"]').on( $('a[data-toggle="hashchange"]').on(
'shown', 'shown',
function(e) { function(e) {
var href = $(e.target).attr('href'); var href = $(e.target).attr('href');
var pane = $(href); var pane = $(href);
if (!pane.length) { console.err('bad href',href); return; } if (!pane.length) { console.err('bad href',href); return; }
var legend_name = "none"; var legend_name = "none";
var graph = pane.find('.rickshaw_chart'); var graph = pane.find('.rickshaw_chart');
if (graph.length) { if (graph.length) {
legend_name = graph.attr('id').replace('chart_',''); legend_name = graph.attr('id').replace('chart_','');
} }
legend_name = '#legend_'+legend_name; legend_name = '#legend_'+legend_name;
$('#graph-legend-container > *').hide(); $('#graph-legend-container > *').hide();
$(legend_name).show(); $(legend_name).show();
} }
); );
}; };
   
/* /*
* Custom bootstrap plugin for handling data-toggle="hashchange". * Custom bootstrap plugin for handling data-toggle="hashchange".
* Behaves like data-toggle="tab" but I respond to the hashchange. * Behaves like data-toggle="tab" but I respond to the hashchange.
* Page state is memo-ized in the URL this way. Why doesn't Bootstrap do this? * Page state is memo-ized in the URL this way. Why doesn't Bootstrap do this?
*/ */
$(function() { $(function() {
var mapping = {}; var mapping = {};
$('a[data-toggle="hashchange"]').each( $('a[data-toggle="hashchange"]').each(
function(i,link) { function(i,link) {
link = $(link); link = $(link);
mapping[link.attr('href')] = link; mapping[link.attr('href')] = link;
} }
); );
$(window).hashchange(function() { $(window).hashchange(function() {
var link = mapping[window.location.hash]; var link = mapping[window.location.hash];
if (link) { link.tab('show'); } if (link) { link.tab('show'); }
}); });
}); });
   
  /*
  * Collection of shims to allow d3 and Rickshaw to load, error-free
  * (but ultimately unusable) on Internet Explorer 7. The browser's
  * API lacks several crucial functions which these libraries depend
  * upon to load; we try to hide these errors from the user.
  *
  * With thanks to Array functions from:
  * http://stackoverflow.com/questions/2790001/fixing-javascript-array-functions-in-internet-explorer-indexof-foreach-etc
  *
  * Use (Modernizr.svg==true) to detect whether it's okay to draw a graph.
  */
  'use strict';
 
  window.Element = window.Element || {'prototype': {}};
  window.CSSStyleDeclaration = window.CSSStyleDeclaration || {'prototype':{}};
 
  // Add ECMA262-5 method binding if not supported natively
  //
  if (!('bind' in Function.prototype)) {
  Function.prototype.bind= function(owner) {
  var that= this;
  if (arguments.length<=1) {
  return function() {
  return that.apply(owner, arguments);
  };
  } else {
  var args= Array.prototype.slice.call(arguments, 1);
  return function() {
  return that.apply(owner, arguments.length===0? args : args.concat(Array.prototype.slice.call(arguments)));
  };
  }
  };
  }
 
  // Add ECMA262-5 string trim if not supported natively
  //
  if (!('trim' in String.prototype)) {
  String.prototype.trim= function() {
  return this.replace(/^\s+/, '').replace(/\s+$/, '');
  };
  }
 
  // Add ECMA262-5 Array methods if not supported natively
  //
  if (!('indexOf' in Array.prototype)) {
  Array.prototype.indexOf= function(find, i /*opt*/) {
  if (i===undefined) i= 0;
  if (i<0) i+= this.length;
  if (i<0) i= 0;
  for (var n= this.length; i<n; i++)
  if (i in this && this[i]===find)
  return i;
  return -1;
  };
  }
  if (!('lastIndexOf' in Array.prototype)) {
  Array.prototype.lastIndexOf= function(find, i /*opt*/) {
  if (i===undefined) i= this.length-1;
  if (i<0) i+= this.length;
  if (i>this.length-1) i= this.length-1;
  for (i++; i-->0;) /* i++ because from-argument is sadly inclusive */
  if (i in this && this[i]===find)
  return i;
  return -1;
  };
  }
  if (!('forEach' in Array.prototype)) {
  Array.prototype.forEach= function(action, that /*opt*/) {
  for (var i= 0, n= this.length; i<n; i++)
  if (i in this)
  action.call(that, this[i], i, this);
  };
  }
  if (!('map' in Array.prototype)) {
  Array.prototype.map= function(mapper, that /*opt*/) {
  var other= new Array(this.length);
  for (var i= 0, n= this.length; i<n; i++)
  if (i in this)
  other[i]= mapper.call(that, this[i], i, this);
  return other;
  };
  }
  if (!('filter' in Array.prototype)) {
  Array.prototype.filter= function(filter, that /*opt*/) {
  var other= [], v;
  for (var i=0, n= this.length; i<n; i++)
  if (i in this && filter.call(that, v= this[i], i, this))
  other.push(v);
  return other;
  };
  }
  if (!('every' in Array.prototype)) {
  Array.prototype.every= function(tester, that /*opt*/) {
  for (var i= 0, n= this.length; i<n; i++)
  if (i in this && !tester.call(that, this[i], i, this))
  return false;
  return true;
  };
  }
  if (!('some' in Array.prototype)) {
  Array.prototype.some= function(tester, that /*opt*/) {
  for (var i= 0, n= this.length; i<n; i++)
  if (i in this && tester.call(that, this[i], i, this))
  return true;
  return false;
  };
  }
 
 
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f=a.call(this,d,e),g=f[0];$(g,function(a,b){a._tree={ancestor:a,prelim:0,mod:0,change:0,shift:0,number:b?b._tree.number+1:0}}),h(g),i(g,-g._tree.prelim);var k=W(g,Y),l=W(g,X),m=W(g,Z),n=k.x-b(k,l)/2,o=l.x+b(l,k)/2,p=m.depth||1;return $(g,function(a){a.x=(a.x-n)/(o-n)*c[0],a.y=a.depth/p*c[1],delete a._tree}),f}var a=d3.layout.hierarchy().sort(null).value(null),b=T,c=[1,1];return d.separation=function(a){return arguments.length?(b=a,d):b},d.size=function(a){return arguments.length?(c=a,d):c},z(d,a)},d3.layout.treemap=function(){function i(a,b){var c=-1,d=a.length,e,f;while(++c<d)f=(e=a[c]).value*(b<0?0:b),e.area=isNaN(f)||f<=0?0:f}function j(a){var b=a.children;if(b&&b.length){var 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f=-1,g=a.length,h=d.x,i=d.y,j=c?b(a.area/c):0,k;if(c==d.dx){if(e||j>d.dy)j=j?d.dy:0;while(++f<g)k=a[f],k.x=h,k.y=i,k.dy=j,h+=k.dx=j?b(k.area/j):0;k.z=!0,k.dx+=d.x+d.dx-h,d.y+=j,d.dy-=j}else{if(e||j>d.dx)j=j?d.dx:0;while(++f<g)k=a[f],k.x=h,k.y=i,k.dx=j,i+=k.dy=j?b(k.area/j):0;k.z=!1,k.dy+=d.y+d.dy-i,d.x+=j,d.dx-=j}}function n(b){var d=g||a(b),e=d[0];return e.x=0,e.y=0,e.dx=c[0],e.dy=c[1],g&&a.revalue(e),i([e],e.dx*e.dy/e.value),(g?k:j)(e),f&&(g=d),d}var a=d3.layout.hierarchy(),b=Math.round,c=[1,1],d=null,e=bc,f=!1,g,h=.5*(1+Math.sqrt(5));return n.size=function(a){return arguments.length?(c=a,n):c},n.padding=function(a){function b(b){var c=a.call(n,b,b.depth);return c==null?bc(b):bd(b,typeof c=="number"?[c,c,c,c]:c)}function c(b){return bd(b,a)}if(!arguments.length)return d;var f;return e=(d=a)==null?bc:(f=typeof a)==="function"?b:f==="number"?(a=[a,a,a,a],c):c,n},n.round=function(a){return arguments.length?(b=a?Math.round:Number,n):b!=Number},n.sticky=function(a){return 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if (Modernizr.svg){(function() { (function() {
function d3_class(ctor, properties) { function d3_class(ctor, properties) {
try { try {
for (var key in properties) { for (var key in properties) {
Object.defineProperty(ctor.prototype, key, { Object.defineProperty(ctor.prototype, key, {
value: properties[key], value: properties[key],
enumerable: false enumerable: false
}); });
} }
} catch (e) { } catch (e) {
ctor.prototype = properties; ctor.prototype = properties;
} }
} }
function d3_arrayCopy(pseudoarray) { function d3_arrayCopy(pseudoarray) {
var i = -1, n = pseudoarray.length, array = []; var i = -1, n = pseudoarray.length, array = [];
while (++i < n) array.push(pseudoarray[i]); while (++i < n) array.push(pseudoarray[i]);
return array; return array;
} }
function d3_arraySlice(pseudoarray) { function d3_arraySlice(pseudoarray) {
return Array.prototype.slice.call(pseudoarray); return Array.prototype.slice.call(pseudoarray);
} }
function d3_Map() {} function d3_Map() {}
function d3_identity(d) { function d3_identity(d) {
return d; return d;
} }
function d3_this() { function d3_this() {
return this; return this;
} }
function d3_true() { function d3_true() {
return true; return true;
} }
function d3_functor(v) { function d3_functor(v) {
return typeof v === "function" ? v : function() { return typeof v === "function" ? v : function() {
return v; return v;
}; };
} }
function d3_rebind(target, source, method) { function d3_rebind(target, source, method) {
return function() { return function() {
var value = method.apply(source, arguments); var value = method.apply(source, arguments);
return arguments.length ? target : value; return arguments.length ? target : value;
}; };
} }
function d3_number(x) { function d3_number(x) {
return x != null && !isNaN(x); return x != null && !isNaN(x);
} }
function d3_zipLength(d) { function d3_zipLength(d) {
return d.length; return d.length;
} }
function d3_splitter(d) { function d3_splitter(d) {
return d == null; return d == null;
} }
function d3_collapse(s) { function d3_collapse(s) {
return s.trim().replace(/\s+/g, " "); return s.trim().replace(/\s+/g, " ");
} }
function d3_range_integerScale(x) { function d3_range_integerScale(x) {
var k = 1; var k = 1;
while (x * k % 1) k *= 10; while (x * k % 1) k *= 10;
return k; return k;
} }
function d3_dispatch() {} function d3_dispatch() {}
function d3_dispatch_event(dispatch) { function d3_dispatch_event(dispatch) {
function event() { function event() {
var z = listeners, i = -1, n = z.length, l; var z = listeners, i = -1, n = z.length, l;
while (++i < n) if (l = z[i].on) l.apply(this, arguments); while (++i < n) if (l = z[i].on) l.apply(this, arguments);
return dispatch; return dispatch;
} }
var listeners = [], listenerByName = new d3_Map; var listeners = [], listenerByName = new d3_Map;
event.on = function(name, listener) { event.on = function(name, listener) {
var l = listenerByName.get(name), i; var l = listenerByName.get(name), i;
if (arguments.length < 2) return l && l.on; if (arguments.length < 2) return l && l.on;
if (l) { if (l) {
l.on = null; l.on = null;
listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1)); listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
listenerByName.remove(name); listenerByName.remove(name);
} }
if (listener) listeners.push(listenerByName.set(name, { if (listener) listeners.push(listenerByName.set(name, {
on: listener on: listener
})); }));
return dispatch; return dispatch;
}; };
return event; return event;
} }
function d3_format_precision(x, p) { function d3_format_precision(x, p) {
return p - (x ? 1 + Math.floor(Math.log(x + Math.pow(10, 1 + Math.floor(Math.log(x) / Math.LN10) - p)) / Math.LN10) : 1); return p - (x ? 1 + Math.floor(Math.log(x + Math.pow(10, 1 + Math.floor(Math.log(x) / Math.LN10) - p)) / Math.LN10) : 1);
} }
function d3_format_typeDefault(x) { function d3_format_typeDefault(x) {
return x + ""; return x + "";
} }
function d3_format_group(value) { function d3_format_group(value) {
var i = value.lastIndexOf("."), f = i >= 0 ? value.substring(i) : (i = value.length, ""), t = []; var i = value.lastIndexOf("."), f = i >= 0 ? value.substring(i) : (i = value.length, ""), t = [];
while (i > 0) t.push(value.substring(i -= 3, i + 3)); while (i > 0) t.push(value.substring(i -= 3, i + 3));
return t.reverse().join(",") + f; return t.reverse().join(",") + f;
} }
function d3_formatPrefix(d, i) { function d3_formatPrefix(d, i) {
var k = Math.pow(10, Math.abs(8 - i) * 3); var k = Math.pow(10, Math.abs(8 - i) * 3);
return { return {
scale: i > 8 ? function(d) { scale: i > 8 ? function(d) {
return d / k; return d / k;
} : function(d) { } : function(d) {
return d * k; return d * k;
}, },
symbol: d symbol: d
}; };
} }
function d3_ease_clamp(f) { function d3_ease_clamp(f) {
return function(t) { return function(t) {
return t <= 0 ? 0 : t >= 1 ? 1 : f(t); return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
}; };
} }
function d3_ease_reverse(f) { function d3_ease_reverse(f) {
return function(t) { return function(t) {
return 1 - f(1 - t); return 1 - f(1 - t);
}; };
} }
function d3_ease_reflect(f) { function d3_ease_reflect(f) {
return function(t) { return function(t) {
return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t)); return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
}; };
} }
function d3_ease_identity(t) { function d3_ease_identity(t) {
return t; return t;
} }
function d3_ease_poly(e) { function d3_ease_poly(e) {
return function(t) { return function(t) {
return Math.pow(t, e); return Math.pow(t, e);
}; };
} }
function d3_ease_sin(t) { function d3_ease_sin(t) {
return 1 - Math.cos(t * Math.PI / 2); return 1 - Math.cos(t * Math.PI / 2);
} }
function d3_ease_exp(t) { function d3_ease_exp(t) {
return Math.pow(2, 10 * (t - 1)); return Math.pow(2, 10 * (t - 1));
} }
function d3_ease_circle(t) { function d3_ease_circle(t) {
return 1 - Math.sqrt(1 - t * t); return 1 - Math.sqrt(1 - t * t);
} }
function d3_ease_elastic(a, p) { function d3_ease_elastic(a, p) {
var s; var s;
if (arguments.length < 2) p = .45; if (arguments.length < 2) p = .45;
if (arguments.length < 1) { if (arguments.length < 1) {
a = 1; a = 1;
s = p / 4; s = p / 4;
} else s = p / (2 * Math.PI) * Math.asin(1 / a); } else s = p / (2 * Math.PI) * Math.asin(1 / a);
return function(t) { return function(t) {
return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * Math.PI / p); return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * Math.PI / p);
}; };
} }
function d3_ease_back(s) { function d3_ease_back(s) {
if (!s) s = 1.70158; if (!s) s = 1.70158;
return function(t) { return function(t) {
return t * t * ((s + 1) * t - s); return t * t * ((s + 1) * t - s);
}; };
} }
function d3_ease_bounce(t) { function d3_ease_bounce(t) {
return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375; return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
} }
function d3_eventCancel() { function d3_eventCancel() {
d3.event.stopPropagation(); d3.event.stopPropagation();
d3.event.preventDefault(); d3.event.preventDefault();
} }
function d3_eventSource() { function d3_eventSource() {
var e = d3.event, s; var e = d3.event, s;
while (s = e.sourceEvent) e = s; while (s = e.sourceEvent) e = s;
return e; return e;
} }
function d3_eventDispatch(target) { function d3_eventDispatch(target) {
var dispatch = new d3_dispatch, i = 0, n = arguments.length; var dispatch = new d3_dispatch, i = 0, n = arguments.length;
while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
dispatch.of = function(thiz, argumentz) { dispatch.of = function(thiz, argumentz) {
return function(e1) { return function(e1) {
try { try {
var e0 = e1.sourceEvent = d3.event; var e0 = e1.sourceEvent = d3.event;
e1.target = target; e1.target = target;
d3.event = e1; d3.event = e1;
dispatch[e1.type].apply(thiz, argumentz); dispatch[e1.type].apply(thiz, argumentz);
} finally { } finally {
d3.event = e0; d3.event = e0;
} }
}; };
}; };
return dispatch; return dispatch;
} }
function d3_transform(m) { function d3_transform(m) {
var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0; var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
if (r0[0] * r1[1] < r1[0] * r0[1]) { if (r0[0] * r1[1] < r1[0] * r0[1]) {
r0[0] *= -1; r0[0] *= -1;
r0[1] *= -1; r0[1] *= -1;
kx *= -1; kx *= -1;
kz *= -1; kz *= -1;
} }
this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_transformDegrees; this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_transformDegrees;
this.translate = [ m.e, m.f ]; this.translate = [ m.e, m.f ];
this.scale = [ kx, ky ]; this.scale = [ kx, ky ];
this.skew = ky ? Math.atan2(kz, ky) * d3_transformDegrees : 0; this.skew = ky ? Math.atan2(kz, ky) * d3_transformDegrees : 0;
} }
function d3_transformDot(a, b) { function d3_transformDot(a, b) {
return a[0] * b[0] + a[1] * b[1]; return a[0] * b[0] + a[1] * b[1];
} }
function d3_transformNormalize(a) { function d3_transformNormalize(a) {
var k = Math.sqrt(d3_transformDot(a, a)); var k = Math.sqrt(d3_transformDot(a, a));
if (k) { if (k) {
a[0] /= k; a[0] /= k;
a[1] /= k; a[1] /= k;
} }
return k; return k;
} }
function d3_transformCombine(a, b, k) { function d3_transformCombine(a, b, k) {
a[0] += k * b[0]; a[0] += k * b[0];
a[1] += k * b[1]; a[1] += k * b[1];
return a; return a;
} }
function d3_interpolateByName(name) { function d3_interpolateByName(name) {
return name == "transform" ? d3.interpolateTransform : d3.interpolate; return name == "transform" ? d3.interpolateTransform : d3.interpolate;
} }
function d3_uninterpolateNumber(a, b) { function d3_uninterpolateNumber(a, b) {
b = b - (a = +a) ? 1 / (b - a) : 0; b = b - (a = +a) ? 1 / (b - a) : 0;
return function(x) { return function(x) {
return (x - a) * b; return (x - a) * b;
}; };
} }
function d3_uninterpolateClamp(a, b) { function d3_uninterpolateClamp(a, b) {
b = b - (a = +a) ? 1 / (b - a) : 0; b = b - (a = +a) ? 1 / (b - a) : 0;
return function(x) { return function(x) {
return Math.max(0, Math.min(1, (x - a) * b)); return Math.max(0, Math.min(1, (x - a) * b));
}; };
} }
function d3_Color() {} function d3_Color() {}
function d3_rgb(r, g, b) { function d3_rgb(r, g, b) {
return new d3_Rgb(r, g, b); return new d3_Rgb(r, g, b);
} }
function d3_Rgb(r, g, b) { function d3_Rgb(r, g, b) {
this.r = r; this.r = r;
this.g = g; this.g = g;
this.b = b; this.b = b;
} }
function d3_rgb_hex(v) { function d3_rgb_hex(v) {
return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16); return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
} }
function d3_rgb_parse(format, rgb, hsl) { function d3_rgb_parse(format, rgb, hsl) {
var r = 0, g = 0, b = 0, m1, m2, name; var r = 0, g = 0, b = 0, m1, m2, name;
m1 = /([a-z]+)\((.*)\)/i.exec(format); m1 = /([a-z]+)\((.*)\)/i.exec(format);
if (m1) { if (m1) {
m2 = m1[2].split(","); m2 = m1[2].split(",");
switch (m1[1]) { switch (m1[1]) {
case "hsl": case "hsl":
{ {
return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100); return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
} }
case "rgb": case "rgb":
{ {
return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2])); return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
} }
} }
} }
if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b); if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);
if (format != null && format.charAt(0) === "#") { if (format != null && format.charAt(0) === "#") {
if (format.length === 4) { if (format.length === 4) {
r = format.charAt(1); r = format.charAt(1);
r += r; r += r;
g = format.charAt(2); g = format.charAt(2);
g += g; g += g;
b = format.charAt(3); b = format.charAt(3);
b += b; b += b;
} else if (format.length === 7) { } else if (format.length === 7) {
r = format.substring(1, 3); r = format.substring(1, 3);
g = format.substring(3, 5); g = format.substring(3, 5);
b = format.substring(5, 7); b = format.substring(5, 7);
} }
r = parseInt(r, 16); r = parseInt(r, 16);
g = parseInt(g, 16); g = parseInt(g, 16);
b = parseInt(b, 16); b = parseInt(b, 16);
} }
return rgb(r, g, b); return rgb(r, g, b);
} }
function d3_rgb_hsl(r, g, b) { function d3_rgb_hsl(r, g, b) {
var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2; var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
if (d) { if (d) {
s = l < .5 ? d / (max + min) : d / (2 - max - min); s = l < .5 ? d / (max + min) : d / (2 - max - min);
if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4; if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
h *= 60; h *= 60;
} else { } else {
s = h = 0; s = h = 0;
} }
return d3_hsl(h, s, l); return d3_hsl(h, s, l);
} }
function d3_rgb_lab(r, g, b) { function d3_rgb_lab(r, g, b) {
r = d3_rgb_xyz(r); r = d3_rgb_xyz(r);
g = d3_rgb_xyz(g); g = d3_rgb_xyz(g);
b = d3_rgb_xyz(b); b = d3_rgb_xyz(b);
var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z); var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z)); return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
} }
function d3_rgb_xyz(r) { function d3_rgb_xyz(r) {
return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4); return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
} }
function d3_rgb_parseNumber(c) { function d3_rgb_parseNumber(c) {
var f = parseFloat(c); var f = parseFloat(c);
return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f; return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
} }
function d3_hsl(h, s, l) { function d3_hsl(h, s, l) {
return new d3_Hsl(h, s, l); return new d3_Hsl(h, s, l);
} }
function d3_Hsl(h, s, l) { function d3_Hsl(h, s, l) {
this.h = h; this.h = h;
this.s = s; this.s = s;
this.l = l; this.l = l;
} }
function d3_hsl_rgb(h, s, l) { function d3_hsl_rgb(h, s, l) {
function v(h) { function v(h) {
if (h > 360) h -= 360; else if (h < 0) h += 360; if (h > 360) h -= 360; else if (h < 0) h += 360;
if (h < 60) return m1 + (m2 - m1) * h / 60; if (h < 60) return m1 + (m2 - m1) * h / 60;
if (h < 180) return m2; if (h < 180) return m2;
if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60; if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
return m1; return m1;
} }
function vv(h) { function vv(h) {
return Math.round(v(h) * 255); return Math.round(v(h) * 255);
} }
var m1, m2; var m1, m2;
h = h % 360; h = h % 360;
if (h < 0) h += 360; if (h < 0) h += 360;
s = s < 0 ? 0 : s > 1 ? 1 : s; s = s < 0 ? 0 : s > 1 ? 1 : s;
l = l < 0 ? 0 : l > 1 ? 1 : l; l = l < 0 ? 0 : l > 1 ? 1 : l;
m2 = l <= .5 ? l * (1 + s) : l + s - l * s; m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
m1 = 2 * l - m2; m1 = 2 * l - m2;
return d3_rgb(vv(h + 120), vv(h), vv(h - 120)); return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
} }
function d3_hcl(h, c, l) { function d3_hcl(h, c, l) {
return new d3_Hcl(h, c, l); return new d3_Hcl(h, c, l);
} }
function d3_Hcl(h, c, l) { function d3_Hcl(h, c, l) {
this.h = h; this.h = h;
this.c = c; this.c = c;
this.l = l; this.l = l;
} }
function d3_hcl_lab(h, c, l) { function d3_hcl_lab(h, c, l) {
return d3_lab(l, Math.cos(h *= Math.PI / 180) * c, Math.sin(h) * c); return d3_lab(l, Math.cos(h *= Math.PI / 180) * c, Math.sin(h) * c);
} }
function d3_lab(l, a, b) { function d3_lab(l, a, b) {
return new d3_Lab(l, a, b); return new d3_Lab(l, a, b);
} }
function d3_Lab(l, a, b) { function d3_Lab(l, a, b) {
this.l = l; this.l = l;
this.a = a; this.a = a;
this.b = b; this.b = b;
} }
function d3_lab_rgb(l, a, b) { function d3_lab_rgb(l, a, b) {
var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200; var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
x = d3_lab_xyz(x) * d3_lab_X; x = d3_lab_xyz(x) * d3_lab_X;
y = d3_lab_xyz(y) * d3_lab_Y; y = d3_lab_xyz(y) * d3_lab_Y;
z = d3_lab_xyz(z) * d3_lab_Z; z = d3_lab_xyz(z) * d3_lab_Z;
return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z)); return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
} }
function d3_lab_hcl(l, a, b) { function d3_lab_hcl(l, a, b) {
return d3_hcl(Math.atan2(b, a) / Math.PI * 180, Math.sqrt(a * a + b * b), l); return d3_hcl(Math.atan2(b, a) / Math.PI * 180, Math.sqrt(a * a + b * b), l);
} }
function d3_lab_xyz(x) { function d3_lab_xyz(x) {
return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037; return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
} }
function d3_xyz_lab(x) { function d3_xyz_lab(x) {
return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29; return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
} }
function d3_xyz_rgb(r) { function d3_xyz_rgb(r) {
return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055)); return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
} }
function d3_selection(groups) { function d3_selection(groups) {
d3_arraySubclass(groups, d3_selectionPrototype); d3_arraySubclass(groups, d3_selectionPrototype);
return groups; return groups;
} }
function d3_selection_selector(selector) { function d3_selection_selector(selector) {
return function() { return function() {
return d3_select(selector, this); return d3_select(selector, this);
}; };
} }
function d3_selection_selectorAll(selector) { function d3_selection_selectorAll(selector) {
return function() { return function() {
return d3_selectAll(selector, this); return d3_selectAll(selector, this);
}; };
} }
function d3_selection_attr(name, value) { function d3_selection_attr(name, value) {
function attrNull() { function attrNull() {
this.removeAttribute(name); this.removeAttribute(name);
} }
function attrNullNS() { function attrNullNS() {
this.removeAttributeNS(name.space, name.local); this.removeAttributeNS(name.space, name.local);
} }
function attrConstant() { function attrConstant() {
this.setAttribute(name, value); this.setAttribute(name, value);
} }
function attrConstantNS() { function attrConstantNS() {
this.setAttributeNS(name.space, name.local, value); this.setAttributeNS(name.space, name.local, value);
} }
function attrFunction() { function attrFunction() {
var x = value.apply(this, arguments); var x = value.apply(this, arguments);
if (x == null) this.removeAttribute(name); else this.setAttribute(name, x); if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);
} }
function attrFunctionNS() { function attrFunctionNS() {
var x = value.apply(this, arguments); var x = value.apply(this, arguments);
if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x); if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);
} }
name = d3.ns.qualify(name); name = d3.ns.qualify(name);
return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant; return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
} }
function d3_selection_classedRe(name) { function d3_selection_classedRe(name) {
return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g"); return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
} }
function d3_selection_classed(name, value) { function d3_selection_classed(name, value) {
function classedConstant() { function classedConstant() {
var i = -1; var i = -1;
while (++i < n) name[i](this, value); while (++i < n) name[i](this, value);
} }
function classedFunction() { function classedFunction() {
var i = -1, x = value.apply(this, arguments); var i = -1, x = value.apply(this, arguments);
while (++i < n) name[i](this, x); while (++i < n) name[i](this, x);
} }
name = name.trim().split(/\s+/).map(d3_selection_classedName); name = name.trim().split(/\s+/).map(d3_selection_classedName);
var n = name.length; var n = name.length;
return typeof value === "function" ? classedFunction : classedConstant; return typeof value === "function" ? classedFunction : classedConstant;
} }
function d3_selection_classedName(name) { function d3_selection_classedName(name) {
var re = d3_selection_classedRe(name); var re = d3_selection_classedRe(name);
return function(node, value) { return function(node, value) {
if (c = node.classList) return value ? c.add(name) : c.remove(name); if (c = node.classList) return value ? c.add(name) : c.remove(name);
var c = node.className, cb = c.baseVal != null, cv = cb ? c.baseVal : c; var c = node.className, cb = c.baseVal != null, cv = cb ? c.baseVal : c;
if (value) { if (value) {
re.lastIndex = 0; re.lastIndex = 0;
if (!re.test(cv)) { if (!re.test(cv)) {
cv = d3_collapse(cv + " " + name); cv = d3_collapse(cv + " " + name);
if (cb) c.baseVal = cv; else node.className = cv; if (cb) c.baseVal = cv; else node.className = cv;
} }
} else if (cv) { } else if (cv) {
cv = d3_collapse(cv.replace(re, " ")); cv = d3_collapse(cv.replace(re, " "));
if (cb) c.baseVal = cv; else node.className = cv; if (cb) c.baseVal = cv; else node.className = cv;
} }
}; };
} }
function d3_selection_style(name, value, priority) { function d3_selection_style(name, value, priority) {
function styleNull() { function styleNull() {
this.style.removeProperty(name); this.style.removeProperty(name);
} }
function styleConstant() { function styleConstant() {
this.style.setProperty(name, value, priority); this.style.setProperty(name, value, priority);
} }
function styleFunction() { function styleFunction() {
var x = value.apply(this, arguments); var x = value.apply(this, arguments);
if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority); if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);
} }
return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant; return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;
} }
function d3_selection_property(name, value) { function d3_selection_property(name, value) {
function propertyNull() { function propertyNull() {
delete this[name]; delete this[name];
} }
function propertyConstant() { function propertyConstant() {
this[name] = value; this[name] = value;
} }
function propertyFunction() { function propertyFunction() {
var x = value.apply(this, arguments); var x = value.apply(this, arguments);
if (x == null) delete this[name]; else this[name] = x; if (x == null) delete this[name]; else this[name] = x;
} }
return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant; return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;
} }
function d3_selection_dataNode(data) { function d3_selection_dataNode(data) {
return { return {
__data__: data __data__: data
}; };
} }
function d3_selection_filter(selector) { function d3_selection_filter(selector) {
return function() { return function() {
return d3_selectMatches(this, selector); return d3_selectMatches(this, selector);
}; };
} }
function d3_selection_sortComparator(comparator) { function d3_selection_sortComparator(comparator) {
if (!arguments.length) comparator = d3.ascending; if (!arguments.length) comparator = d3.ascending;
return function(a, b) { return function(a, b) {
return comparator(a && a.__data__, b && b.__data__); return comparator(a && a.__data__, b && b.__data__);
}; };
} }
function d3_selection_on(type, listener, capture) { function d3_selection_on(type, listener, capture) {
function onRemove() { function onRemove() {
var wrapper = this[name]; var wrapper = this[name];
if (wrapper) { if (wrapper) {
this.removeEventListener(type, wrapper, wrapper.$); this.removeEventListener(type, wrapper, wrapper.$);
delete this[name]; delete this[name];
} }
} }
function onAdd() { function onAdd() {
function wrapper(e) { function wrapper(e) {
var o = d3.event; var o = d3.event;
d3.event = e; d3.event = e;
args[0] = node.__data__; args[0] = node.__data__;
try { try {
listener.apply(node, args); listener.apply(node, args);
} finally { } finally {
d3.event = o; d3.event = o;
} }
} }
var node = this, args = arguments; var node = this, args = arguments;
onRemove.call(this); onRemove.call(this);
this.addEventListener(type, this[name] = wrapper, wrapper.$ = capture); this.addEventListener(type, this[name] = wrapper, wrapper.$ = capture);
wrapper._ = listener; wrapper._ = listener;
} }
var name = "__on" + type, i = type.indexOf("."); var name = "__on" + type, i = type.indexOf(".");
if (i > 0) type = type.substring(0, i); if (i > 0) type = type.substring(0, i);
return listener ? onAdd : onRemove; return listener ? onAdd : onRemove;
} }
function d3_selection_each(groups, callback) { function d3_selection_each(groups, callback) {
for (var j = 0, m = groups.length; j < m; j++) { for (var j = 0, m = groups.length; j < m; j++) {
for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) { for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
if (node = group[i]) callback(node, i, j); if (node = group[i]) callback(node, i, j);
} }
} }
return groups; return groups;
} }
function d3_selection_enter(selection) { function d3_selection_enter(selection) {
d3_arraySubclass(selection, d3_selection_enterPrototype); d3_arraySubclass(selection, d3_selection_enterPrototype);
return selection; return selection;
} }
function d3_transition(groups, id, time) { function d3_transition(groups, id, time) {
d3_arraySubclass(groups, d3_transitionPrototype); d3_arraySubclass(groups, d3_transitionPrototype);
var tweens = new d3_Map, event = d3.dispatch("start", "end"), ease = d3_transitionEase; var tweens = new d3_Map, event = d3.dispatch("start", "end"), ease = d3_transitionEase;
groups.id = id; groups.id = id;
groups.time = time; groups.time = time;
groups.tween = function(name, tween) { groups.tween = function(name, tween) {
if (arguments.length < 2) return tweens.get(name); if (arguments.length < 2) return tweens.get(name);
if (tween == null) tweens.remove(name); else tweens.set(name, tween); if (tween == null) tweens.remove(name); else tweens.set(name, tween);
return groups; return groups;
}; };
groups.ease = function(value) { groups.ease = function(value) {
if (!arguments.length) return ease; if (!arguments.length) return ease;
ease = typeof value === "function" ? value : d3.ease.apply(d3, arguments); ease = typeof value === "function" ? value : d3.ease.apply(d3, arguments);
return groups; return groups;
}; };
groups.each = function(type, listener) { groups.each = function(type, listener) {
if (arguments.length < 2) return d3_transition_each.call(groups, type); if (arguments.length < 2) return d3_transition_each.call(groups, type);
event.on(type, listener); event.on(type, listener);
return groups; return groups;
}; };
d3.timer(function(elapsed) { d3.timer(function(elapsed) {
return d3_selection_each(groups, function(node, i, j) { return d3_selection_each(groups, function(node, i, j) {
function start(elapsed) { function start(elapsed) {
if (lock.active > id) return stop(); if (lock.active > id) return stop();
lock.active = id; lock.active = id;
tweens.forEach(function(key, value) { tweens.forEach(function(key, value) {
if (value = value.call(node, d, i)) { if (value = value.call(node, d, i)) {
tweened.push(value); tweened.push(value);
} }
}); });
event.start.call(node, d, i); event.start.call(node, d, i);
if (!tick(elapsed)) d3.timer(tick, 0, time); if (!tick(elapsed)) d3.timer(tick, 0, time);
return 1; return 1;
} }
function tick(elapsed) { function tick(elapsed) {
if (lock.active !== id) return stop(); if (lock.active !== id) return stop();
var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length; var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length;
while (n > 0) { while (n > 0) {
tweened[--n].call(node, e); tweened[--n].call(node, e);
} }
if (t >= 1) { if (t >= 1) {
stop(); stop();
d3_transitionId = id; d3_transitionId = id;
event.end.call(node, d, i); event.end.call(node, d, i);
d3_transitionId = 0; d3_transitionId = 0;
return 1; return 1;
} }
} }
function stop() { function stop() {
if (!--lock.count) delete node.__transition__; if (!--lock.count) delete node.__transition__;
return 1; return 1;
} }
var tweened = [], delay = node.delay, duration = node.duration, lock = (node = node.node).__transition__ || (node.__transition__ = { var tweened = [], delay = node.delay, duration = node.duration, lock = (node = node.node).__transition__ || (node.__transition__ = {
active: 0, active: 0,
count: 0 count: 0
}), d = node.__data__; }), d = node.__data__;
++lock.count; ++lock.count;
delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time); delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time);
}); });
}, 0, time); }, 0, time);
return groups; return groups;
} }
function d3_transition_each(callback) { function d3_transition_each(callback) {
var id = d3_transitionId, ease = d3_transitionEase, delay = d3_transitionDelay, duration = d3_transitionDuration; var id = d3_transitionId, ease = d3_transitionEase, delay = d3_transitionDelay, duration = d3_transitionDuration;
d3_transitionId = this.id; d3_transitionId = this.id;
d3_transitionEase = this.ease(); d3_transitionEase = this.ease();
d3_selection_each(this, function(node, i, j) { d3_selection_each(this, function(node, i, j) {
d3_transitionDelay = node.delay; d3_transitionDelay = node.delay;
d3_transitionDuration = node.duration; d3_transitionDuration = node.duration;
callback.call(node = node.node, node.__data__, i, j); callback.call(node = node.node, node.__data__, i, j);
}); });
d3_transitionId = id; d3_transitionId = id;
d3_transitionEase = ease; d3_transitionEase = ease;
d3_transitionDelay = delay; d3_transitionDelay = delay;
d3_transitionDuration = duration; d3_transitionDuration = duration;
return this; return this;
} }
function d3_tweenNull(d, i, a) { function d3_tweenNull(d, i, a) {
return a != "" && d3_tweenRemove; return a != "" && d3_tweenRemove;
} }
function d3_tweenByName(b, name) { function d3_tweenByName(b, name) {
return d3.tween(b, d3_interpolateByName(name)); return d3.tween(b, d3_interpolateByName(name));
} }
function d3_timer_step() { function d3_timer_step() {
var elapsed, now = Date.now(), t1 = d3_timer_queue; var elapsed, now = Date.now(), t1 = d3_timer_queue;
while (t1) { while (t1) {
elapsed = now - t1.then; elapsed = now - t1.then;
if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed); if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed);
t1 = t1.next; t1 = t1.next;
} }
var delay = d3_timer_flush() - now; var delay = d3_timer_flush() - now;
if (delay > 24) { if (delay > 24) {
if (isFinite(delay)) { if (isFinite(delay)) {
clearTimeout(d3_timer_timeout); clearTimeout(d3_timer_timeout);
d3_timer_timeout = setTimeout(d3_timer_step, delay); d3_timer_timeout = setTimeout(d3_timer_step, delay);
} }
d3_timer_interval = 0; d3_timer_interval = 0;
} else { } else {
d3_timer_interval = 1; d3_timer_interval = 1;
d3_timer_frame(d3_timer_step); d3_timer_frame(d3_timer_step);
} }
} }
function d3_timer_flush() { function d3_timer_flush() {
var t0 = null, t1 = d3_timer_queue, then = Infinity; var t0 = null, t1 = d3_timer_queue, then = Infinity;
while (t1) { while (t1) {
if (t1.flush) { if (t1.flush) {
delete d3_timer_byId[t1.callback.id]; delete d3_timer_byId[t1.callback.id];
t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next; t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next;
} else { } else {
then = Math.min(then, t1.then + t1.delay); then = Math.min(then, t1.then + t1.delay);
t1 = (t0 = t1).next; t1 = (t0 = t1).next;
} }
} }
return then; return then;
} }
function d3_mousePoint(container, e) { function d3_mousePoint(container, e) {
var svg = container.ownerSVGElement || container; var svg = container.ownerSVGElement || container;
if (svg.createSVGPoint) { if (svg.createSVGPoint) {
var point = svg.createSVGPoint(); var point = svg.createSVGPoint();
if (d3_mouse_bug44083 < 0 && (window.scrollX || window.scrollY)) { if (d3_mouse_bug44083 < 0 && (window.scrollX || window.scrollY)) {
svg = d3.select(document.body).append("svg").style("position", "absolute").style("top", 0).style("left", 0); svg = d3.select(document.body).append("svg").style("position", "absolute").style("top", 0).style("left", 0);
var ctm = svg[0][0].getScreenCTM(); var ctm = svg[0][0].getScreenCTM();
d3_mouse_bug44083 = !(ctm.f || ctm.e); d3_mouse_bug44083 = !(ctm.f || ctm.e);
svg.remove(); svg.remove();
} }
if (d3_mouse_bug44083) { if (d3_mouse_bug44083) {
point.x = e.pageX; point.x = e.pageX;
point.y = e.pageY; point.y = e.pageY;
} else { } else {
point.x = e.clientX; point.x = e.clientX;
point.y = e.clientY; point.y = e.clientY;
} }
point = point.matrixTransform(container.getScreenCTM().inverse()); point = point.matrixTransform(container.getScreenCTM().inverse());
return [ point.x, point.y ]; return [ point.x, point.y ];
} }
var rect = container.getBoundingClientRect(); var rect = container.getBoundingClientRect();
return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ]; return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
} }
function d3_noop() {} function d3_noop() {}
function d3_scaleExtent(domain) { function d3_scaleExtent(domain) {
var start = domain[0], stop = domain[domain.length - 1]; var start = domain[0], stop = domain[domain.length - 1];
return start < stop ? [ start, stop ] : [ stop, start ]; return start < stop ? [ start, stop ] : [ stop, start ];
} }
function d3_scaleRange(scale) { function d3_scaleRange(scale) {
return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range()); return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
} }
function d3_scale_nice(domain, nice) { function d3_scale_nice(domain, nice) {
var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx; var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
if (x1 < x0) { if (x1 < x0) {
dx = i0, i0 = i1, i1 = dx; dx = i0, i0 = i1, i1 = dx;
dx = x0, x0 = x1, x1 = dx; dx = x0, x0 = x1, x1 = dx;
} }
if (nice = nice(x1 - x0)) { if (nice = nice(x1 - x0)) {
domain[i0] = nice.floor(x0); domain[i0] = nice.floor(x0);
domain[i1] = nice.ceil(x1); domain[i1] = nice.ceil(x1);
} }
return domain; return domain;
} }
function d3_scale_niceDefault() { function d3_scale_niceDefault() {
return Math; return Math;
} }
function d3_scale_linear(domain, range, interpolate, clamp) { function d3_scale_linear(domain, range, interpolate, clamp) {
function rescale() { function rescale() {
var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber; var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
output = linear(domain, range, uninterpolate, interpolate); output = linear(domain, range, uninterpolate, interpolate);
input = linear(range, domain, uninterpolate, d3.interpolate); input = linear(range, domain, uninterpolate, d3.interpolate);
return scale; return scale;
} }
function scale(x) { function scale(x) {
return output(x); return output(x);
} }
var output, input; var output, input;
scale.invert = function(y) { scale.invert = function(y) {
return input(y); return input(y);
}; };
scale.domain = function(x) { scale.domain = function(x) {
if (!arguments.length) return domain; if (!arguments.length) return domain;
domain = x.map(Number); domain = x.map(Number);
return rescale(); return rescale();
}; };
scale.range = function(x) { scale.range = function(x) {
if (!arguments.length) return range; if (!arguments.length) return range;
range = x; range = x;
return rescale(); return rescale();
}; };
scale.rangeRound = function(x) { scale.rangeRound = function(x) {
return scale.range(x).interpolate(d3.interpolateRound); return scale.range(x).interpolate(d3.interpolateRound);
}; };
scale.clamp = function(x) { scale.clamp = function(x) {
if (!arguments.length) return clamp; if (!arguments.length) return clamp;
clamp = x; clamp = x;
return rescale(); return rescale();
}; };
scale.interpolate = function(x) { scale.interpolate = function(x) {
if (!arguments.length) return interpolate; if (!arguments.length) return interpolate;
interpolate = x; interpolate = x;
return rescale(); return rescale();
}; };
scale.ticks = function(m) { scale.ticks = function(m) {
return d3_scale_linearTicks(domain, m); return d3_scale_linearTicks(domain, m);
}; };
scale.tickFormat = function(m) { scale.tickFormat = function(m) {
return d3_scale_linearTickFormat(domain, m); return d3_scale_linearTickFormat(domain, m);
}; };
scale.nice = function() { scale.nice = function() {
d3_scale_nice(domain, d3_scale_linearNice); d3_scale_nice(domain, d3_scale_linearNice);
return rescale(); return rescale();
}; };
scale.copy = function() { scale.copy = function() {
return d3_scale_linear(domain, range, interpolate, clamp); return d3_scale_linear(domain, range, interpolate, clamp);
}; };
return rescale(); return rescale();
} }
function d3_scale_linearRebind(scale, linear) { function d3_scale_linearRebind(scale, linear) {
return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp"); return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
} }
function d3_scale_linearNice(dx) { function d3_scale_linearNice(dx) {
dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1); dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);
return dx && { return dx && {
floor: function(x) { floor: function(x) {
return Math.floor(x / dx) * dx; return Math.floor(x / dx) * dx;
}, },
ceil: function(x) { ceil: function(x) {
return Math.ceil(x / dx) * dx; return Math.ceil(x / dx) * dx;
} }
}; };
} }
function d3_scale_linearTickRange(domain, m) { function d3_scale_linearTickRange(domain, m) {
var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step; var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2; if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
extent[0] = Math.ceil(extent[0] / step) * step; extent[0] = Math.ceil(extent[0] / step) * step;
extent[1] = Math.floor(extent[1] / step) * step + step * .5; extent[1] = Math.floor(extent[1] / step) * step + step * .5;
extent[2] = step; extent[2] = step;
return extent; return extent;
} }
function d3_scale_linearTicks(domain, m) { function d3_scale_linearTicks(domain, m) {
return d3.range.apply(d3, d3_scale_linearTickRange(domain, m)); return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
} }
function d3_scale_linearTickFormat(domain, m) { function d3_scale_linearTickFormat(domain, m) {
return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f"); return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f");
} }
function d3_scale_bilinear(domain, range, uninterpolate, interpolate) { function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]); var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
return function(x) { return function(x) {
return i(u(x)); return i(u(x));
}; };
} }
function d3_scale_polylinear(domain, range, uninterpolate, interpolate) { function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1; var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
if (domain[k] < domain[0]) { if (domain[k] < domain[0]) {
domain = domain.slice().reverse(); domain = domain.slice().reverse();
range = range.slice().reverse(); range = range.slice().reverse();
} }
while (++j <= k) { while (++j <= k) {
u.push(uninterpolate(domain[j - 1], domain[j])); u.push(uninterpolate(domain[j - 1], domain[j]));
i.push(interpolate(range[j - 1], range[j])); i.push(interpolate(range[j - 1], range[j]));
} }
return function(x) { return function(x) {
var j = d3.bisect(domain, x, 1, k) - 1; var j = d3.bisect(domain, x, 1, k) - 1;
return i[j](u[j](x)); return i[j](u[j](x));
}; };
} }
function d3_scale_log(linear, log) { function d3_scale_log(linear, log) {
function scale(x) { function scale(x) {
return linear(log(x)); return linear(log(x));
} }
var pow = log.pow; var pow = log.pow;
scale.invert = function(x) { scale.invert = function(x) {
return pow(linear.invert(x)); return pow(linear.invert(x));
}; };
scale.domain = function(x) { scale.domain = function(x) {
if (!arguments.length) return linear.domain().map(pow); if (!arguments.length) return linear.domain().map(pow);
log = x[0] < 0 ? d3_scale_logn : d3_scale_logp; log = x[0] < 0 ? d3_scale_logn : d3_scale_logp;
pow = log.pow; pow = log.pow;
linear.domain(x.map(log)); linear.domain(x.map(log));
return scale; return scale;
}; };
scale.nice = function() { scale.nice = function() {
linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault)); linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault));
return scale; return scale;
}; };
scale.ticks = function() { scale.ticks = function() {
var extent = d3_scaleExtent(linear.domain()), ticks = []; var extent = d3_scaleExtent(linear.domain()), ticks = [];
if (extent.every(isFinite)) { if (extent.every(isFinite)) {
var i = Math.floor(extent[0]), j = Math.ceil(extent[1]), u = pow(extent[0]), v = pow(extent[1]); var i = Math.floor(extent[0]), j = Math.ceil(extent[1]), u = pow(extent[0]), v = pow(extent[1]);
if (log === d3_scale_logn) { if (log === d3_scale_logn) {
ticks.push(pow(i)); ticks.push(pow(i));
for (; i++ < j; ) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k); for (; i++ < j; ) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
} else { } else {
for (; i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k); for (; i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);
ticks.push(pow(i)); ticks.push(pow(i));
} }
for (i = 0; ticks[i] < u; i++) {} for (i = 0; ticks[i] < u; i++) {}
for (j = ticks.length; ticks[j - 1] > v; j--) {} for (j = ticks.length; ticks[j - 1] > v; j--) {}
ticks = ticks.slice(i, j); ticks = ticks.slice(i, j);
} }
return ticks; return ticks;
}; };
scale.tickFormat = function(n, format) { scale.tickFormat = function(n, format) {
if (arguments.length < 2) format = d3_scale_logFormat; if (arguments.length < 2) format = d3_scale_logFormat;
if (arguments.length < 1) return format; if (arguments.length < 1) return format;
var k = Math.max(.1, n / scale.ticks().length), f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil), e; var k = Math.max(.1, n / scale.ticks().length), f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil), e;
return function(d) { return function(d) {
return d / pow(f(log(d) + e)) <= k ? format(d) : ""; return d / pow(f(log(d) + e)) <= k ? format(d) : "";
}; };
}; };
scale.copy = function() { scale.copy = function() {
return d3_scale_log(linear.copy(), log); return d3_scale_log(linear.copy(), log);
}; };
return d3_scale_linearRebind(scale, linear); return d3_scale_linearRebind(scale, linear);
} }
function d3_scale_logp(x) { function d3_scale_logp(x) {
return Math.log(x < 0 ? 0 : x) / Math.LN10; return Math.log(x < 0 ? 0 : x) / Math.LN10;
} }
function d3_scale_logn(x) { function d3_scale_logn(x) {
return -Math.log(x > 0 ? 0 : -x) / Math.LN10; return -Math.log(x > 0 ? 0 : -x) / Math.LN10;
} }
function d3_scale_pow(linear, exponent) { function d3_scale_pow(linear, exponent) {
function scale(x) { function scale(x) {
return linear(powp(x)); return linear(powp(x));
} }
var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent); var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
scale.invert = function(x) { scale.invert = function(x) {
return powb(linear.invert(x)); return powb(linear.invert(x));
}; };
scale.domain = function(x) { scale.domain = function(x) {
if (!arguments.length) return linear.domain().map(powb); if (!arguments.length) return linear.domain().map(powb);
linear.domain(x.map(powp)); linear.domain(x.map(powp));
return scale; return scale;
}; };
scale.ticks = function(m) { scale.ticks = function(m) {
return d3_scale_linearTicks(scale.domain(), m); return d3_scale_linearTicks(scale.domain(), m);
}; };
scale.tickFormat = function(m) { scale.tickFormat = function(m) {
return d3_scale_linearTickFormat(scale.domain(), m); return d3_scale_linearTickFormat(scale.domain(), m);
}; };
scale.nice = function() { scale.nice = function() {
return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice)); return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice));
}; };
scale.exponent = function(x) { scale.exponent = function(x) {
if (!arguments.length) return exponent; if (!arguments.length) return exponent;
var domain = scale.domain(); var domain = scale.domain();
powp = d3_scale_powPow(exponent = x); powp = d3_scale_powPow(exponent = x);
powb = d3_scale_powPow(1 / exponent); powb = d3_scale_powPow(1 / exponent);
return scale.domain(domain); return scale.domain(domain);
}; };
scale.copy = function() { scale.copy = function() {
return d3_scale_pow(linear.copy(), exponent); return d3_scale_pow(linear.copy(), exponent);
}; };
return d3_scale_linearRebind(scale, linear); return d3_scale_linearRebind(scale, linear);
} }
function d3_scale_powPow(e) { function d3_scale_powPow(e) {
return function(x) { return function(x) {
return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e); return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
}; };
} }
function d3_scale_ordinal(domain, ranger) { function d3_scale_ordinal(domain, ranger) {
function scale(x) { function scale(x) {
return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length]; return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length];
} }
function steps(start, step) { function steps(start, step) {
return d3.range(domain.length).map(function(i) { return d3.range(domain.length).map(function(i) {
return start + step * i; return start + step * i;
}); });
} }
var index, range, rangeBand; var index, range, rangeBand;
scale.domain = function(x) { scale.domain = function(x) {
if (!arguments.length) return domain; if (!arguments.length) return domain;
domain = []; domain = [];
index = new d3_Map; index = new d3_Map;
var i = -1, n = x.length, xi; var i = -1, n = x.length, xi;
while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi)); while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
return scale[ranger.t].apply(scale, ranger.a); return scale[ranger.t].apply(scale, ranger.a);
}; };
scale.range = function(x) { scale.range = function(x) {
if (!arguments.length) return range; if (!arguments.length) return range;
range = x; range = x;
rangeBand = 0; rangeBand = 0;
ranger = { ranger = {
t: "range", t: "range",
a: arguments a: arguments
}; };
return scale; return scale;
}; };
scale.rangePoints = function(x, padding) { scale.rangePoints = function(x, padding) {
if (arguments.length < 2) padding = 0; if (arguments.length < 2) padding = 0;
var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding); var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding);
range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step); range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
rangeBand = 0; rangeBand = 0;
ranger = { ranger = {
t: "rangePoints", t: "rangePoints",
a: arguments a: arguments
}; };
return scale; return scale;
}; };
scale.rangeBands = function(x, padding, outerPadding) { scale.rangeBands = function(x, padding, outerPadding) {
if (arguments.length < 2) padding = 0; if (arguments.length < 2) padding = 0;
if (arguments.length < 3) outerPadding = padding; if (arguments.length < 3) outerPadding = padding;
var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding); var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
range = steps(start + step * outerPadding, step); range = steps(start + step * outerPadding, step);
if (reverse) range.reverse(); if (reverse) range.reverse();
rangeBand = step * (1 - padding); rangeBand = step * (1 - padding);
ranger = { ranger = {
t: "rangeBands", t: "rangeBands",
a: arguments a: arguments
}; };
return scale; return scale;
}; };
scale.rangeRoundBands = function(x, padding, outerPadding) { scale.rangeRoundBands = function(x, padding, outerPadding) {
if (arguments.length < 2) padding = 0; if (arguments.length < 2) padding = 0;
if (arguments.length < 3) outerPadding = padding; if (arguments.length < 3) outerPadding = padding;
var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step; var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step;
range = steps(start + Math.round(error / 2), step); range = steps(start + Math.round(error / 2), step);
if (reverse) range.reverse(); if (reverse) range.reverse();
rangeBand = Math.round(step * (1 - padding)); rangeBand = Math.round(step * (1 - padding));
ranger = { ranger = {
t: "rangeRoundBands", t: "rangeRoundBands",
a: arguments a: arguments
}; };
return scale; return scale;
}; };
scale.rangeBand = function() { scale.rangeBand = function() {
return rangeBand; return rangeBand;
}; };
scale.rangeExtent = function() { scale.rangeExtent = function() {
return d3_scaleExtent(ranger.a[0]); return d3_scaleExtent(ranger.a[0]);
}; };
scale.copy = function() { scale.copy = function() {
return d3_scale_ordinal(domain, ranger); return d3_scale_ordinal(domain, ranger);
}; };
return scale.domain(domain); return scale.domain(domain);
} }
function d3_scale_quantile(domain, range) { function d3_scale_quantile(domain, range) {
function rescale() { function rescale() {
var k = 0, n = domain.length, q = range.length; var k = 0, n = domain.length, q = range.length;
thresholds = []; thresholds = [];
while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q); while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
return scale; return scale;
} }
function scale(x) { function scale(x) {
if (isNaN(x = +x)) return NaN; if (isNaN(x = +x)) return NaN;
return range[d3.bisect(thresholds, x)]; return range[d3.bisect(thresholds, x)];
} }
var thresholds; var thresholds;
scale.domain = function(x) { scale.domain = function(x) {
if (!arguments.length) return domain; if (!arguments.length) return domain;
domain = x.filter(function(d) { domain = x.filter(function(d) {
return !isNaN(d); return !isNaN(d);
}).sort(d3.ascending); }).sort(d3.ascending);
return rescale(); return rescale();
}; };
scale.range = function(x) { scale.range = function(x) {
if (!arguments.length) return range; if (!arguments.length) return range;
range = x; range = x;
return rescale(); return rescale();
}; };
scale.quantiles = function() { scale.quantiles = function() {
return thresholds; return thresholds;
}; };
scale.copy = function() { scale.copy = function() {
return d3_scale_quantile(domain, range); return d3_scale_quantile(domain, range);
}; };
return rescale(); return rescale();
} }
function d3_scale_quantize(x0, x1, range) { function d3_scale_quantize(x0, x1, range) {
function scale(x) { function scale(x) {
return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))]; return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
} }
function rescale() { function rescale() {
kx = range.length / (x1 - x0); kx = range.length / (x1 - x0);
i = range.length - 1; i = range.length - 1;
return scale; return scale;
} }
var kx, i; var kx, i;
scale.domain = function(x) { scale.domain = function(x) {
if (!arguments.length) return [ x0, x1 ]; if (!arguments.length) return [ x0, x1 ];
x0 = +x[0]; x0 = +x[0];
x1 = +x[x.length - 1]; x1 = +x[x.length - 1];
return rescale(); return rescale();
}; };
scale.range = function(x) { scale.range = function(x) {
if (!arguments.length) return range; if (!arguments.length) return range;
range = x; range = x;
return rescale(); return rescale();
}; };
scale.copy = function() { scale.copy = function() {
return d3_scale_quantize(x0, x1, range); return d3_scale_quantize(x0, x1, range);
}; };
return rescale(); return rescale();
} }
function d3_scale_threshold(domain, range) { function d3_scale_threshold(domain, range) {
function scale(x) { function scale(x) {
return range[d3.bisect(domain, x)]; return range[d3.bisect(domain, x)];
} }
scale.domain = function(_) { scale.domain = function(_) {
if (!arguments.length) return domain; if (!arguments.length) return domain;
domain = _; domain = _;
return scale; return scale;
}; };
scale.range = function(_) { scale.range = function(_) {
if (!arguments.length) return range; if (!arguments.length) return range;
range = _; range = _;
return scale; return scale;
}; };
scale.copy = function() { scale.copy = function() {
return d3_scale_threshold(domain, range); return d3_scale_threshold(domain, range);
}; };
return scale; return scale;
} }
function d3_scale_identity(domain) { function d3_scale_identity(domain) {
function identity(x) { function identity(x) {
return +x; return +x;
} }
identity.invert = identity; identity.invert = identity;
identity.domain = identity.range = function(x) { identity.domain = identity.range = function(x) {
if (!arguments.length) return domain; if (!arguments.length) return domain;
domain = x.map(identity); domain = x.map(identity);
return identity; return identity;
}; };
identity.ticks = function(m) { identity.ticks = function(m) {
return d3_scale_linearTicks(domain, m); return d3_scale_linearTicks(domain, m);
}; };
identity.tickFormat = function(m) { identity.tickFormat = function(m) {
return d3_scale_linearTickFormat(domain, m); return d3_scale_linearTickFormat(domain, m);
}; };
identity.copy = function() { identity.copy = function() {
return d3_scale_identity(domain); return d3_scale_identity(domain);
}; };
return identity; return identity;
} }
function d3_svg_arcInnerRadius(d) { function d3_svg_arcInnerRadius(d) {
return d.innerRadius; return d.innerRadius;
} }
function d3_svg_arcOuterRadius(d) { function d3_svg_arcOuterRadius(d) {
return d.outerRadius; return d.outerRadius;
} }
function d3_svg_arcStartAngle(d) { function d3_svg_arcStartAngle(d) {
return d.startAngle; return d.startAngle;
} }
function d3_svg_arcEndAngle(d) { function d3_svg_arcEndAngle(d) {
return d.endAngle; return d.endAngle;
} }
function d3_svg_line(projection) { function d3_svg_line(projection) {
function line(data) { function line(data) {
function segment() { function segment() {
segments.push("M", interpolate(projection(points), tension)); segments.push("M", interpolate(projection(points), tension));
} }
var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y); var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
while (++i < n) { while (++i < n) {
if (defined.call(this, d = data[i], i)) { if (defined.call(this, d = data[i], i)) {
points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]); points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
} else if (points.length) { } else if (points.length) {
segment(); segment();
points = []; points = [];
} }
} }
if (points.length) segment(); if (points.length) segment();
return segments.length ? segments.join("") : null; return segments.length ? segments.join("") : null;
} }
var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7; var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
line.x = function(_) { line.x = function(_) {
if (!arguments.length) return x; if (!arguments.length) return x;
x = _; x = _;
return line; return line;
}; };
line.y = function(_) { line.y = function(_) {
if (!arguments.length) return y; if (!arguments.length) return y;
y = _; y = _;
return line; return line;
}; };
line.defined = function(_) { line.defined = function(_) {
if (!arguments.length) return defined; if (!arguments.length) return defined;
defined = _; defined = _;
return line; return line;
}; };
line.interpolate = function(_) { line.interpolate = function(_) {
if (!arguments.length) return interpolateKey; if (!arguments.length) return interpolateKey;
if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
return line; return line;
}; };
line.tension = function(_) { line.tension = function(_) {
if (!arguments.length) return tension; if (!arguments.length) return tension;
tension = _; tension = _;
return line; return line;
}; };
return line; return line;
} }
function d3_svg_lineX(d) { function d3_svg_lineX(d) {
return d[0]; return d[0];
} }
function d3_svg_lineY(d) { function d3_svg_lineY(d) {
return d[1]; return d[1];
} }
function d3_svg_lineLinear(points) { function d3_svg_lineLinear(points) {
return points.join("L"); return points.join("L");
} }
function d3_svg_lineLinearClosed(points) { function d3_svg_lineLinearClosed(points) {
return d3_svg_lineLinear(points) + "Z"; return d3_svg_lineLinear(points) + "Z";
} }
function d3_svg_lineStepBefore(points) { function d3_svg_lineStepBefore(points) {
var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]); while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
return path.join(""); return path.join("");
} }
function d3_svg_lineStepAfter(points) { function d3_svg_lineStepAfter(points) {
var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]); while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
return path.join(""); return path.join("");
} }
function d3_svg_lineCardinalOpen(points, tension) { function d3_svg_lineCardinalOpen(points, tension) {
return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension)); return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension));
} }
function d3_svg_lineCardinalClosed(points, tension) { function d3_svg_lineCardinalClosed(points, tension) {
return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension)); return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
} }
function d3_svg_lineCardinal(points, tension, closed) { function d3_svg_lineCardinal(points, tension, closed) {
return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension)); return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
} }
function d3_svg_lineHermite(points, tangents) { function d3_svg_lineHermite(points, tangents) {
if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) { if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
return d3_svg_lineLinear(points); return d3_svg_lineLinear(points);
} }
var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1; var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
if (quad) { if (quad) {
path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1]; path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
p0 = points[1]; p0 = points[1];
pi = 2; pi = 2;
} }
if (tangents.length > 1) { if (tangents.length > 1) {
t = tangents[1]; t = tangents[1];
p = points[pi]; p = points[pi];
pi++; pi++;
path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
for (var i = 2; i < tangents.length; i++, pi++) { for (var i = 2; i < tangents.length; i++, pi++) {
p = points[pi]; p = points[pi];
t = tangents[i]; t = tangents[i];
path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
} }
} }
if (quad) { if (quad) {
var lp = points[pi]; var lp = points[pi];
path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1]; path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
} }
return path; return path;
} }
function d3_svg_lineCardinalTangents(points, tension) { function d3_svg_lineCardinalTangents(points, tension) {
var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length; var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
while (++i < n) { while (++i < n) {
p0 = p1; p0 = p1;
p1 = p2; p1 = p2;
p2 = points[i]; p2 = points[i];
tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]); tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
} }
return tangents; return tangents;
} }
function d3_svg_lineBasis(points) { function d3_svg_lineBasis(points) {
if (points.length < 3) return d3_svg_lineLinear(points); if (points.length < 3) return d3_svg_lineLinear(points);
var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0 ]; var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0 ];
d3_svg_lineBasisBezier(path, px, py); d3_svg_lineBasisBezier(path, px, py);
while (++i < n) { while (++i < n) {
pi = points[i]; pi = points[i];
px.shift(); px.shift();
px.push(pi[0]); px.push(pi[0]);
py.shift(); py.shift();
py.push(pi[1]); py.push(pi[1]);
d3_svg_lineBasisBezier(path, px, py); d3_svg_lineBasisBezier(path, px, py);
} }
i = -1; i = -1;
while (++i < 2) { while (++i < 2) {
px.shift(); px.shift();
px.push(pi[0]); px.push(pi[0]);
py.shift(); py.shift();
py.push(pi[1]); py.push(pi[1]);
d3_svg_lineBasisBezier(path, px, py); d3_svg_lineBasisBezier(path, px, py);
} }
return path.join(""); return path.join("");
} }
function d3_svg_lineBasisOpen(points) { function d3_svg_lineBasisOpen(points) {
if (points.length < 4) return d3_svg_lineLinear(points); if (points.length < 4) return d3_svg_lineLinear(points);
var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ]; var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
while (++i < 3) { while (++i < 3) {
pi = points[i]; pi = points[i];
px.push(pi[0]); px.push(pi[0]);
py.push(pi[1]); py.push(pi[1]);
} }
path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)); path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
--i; --i;
while (++i < n) { while (++i < n) {
pi = points[i]; pi = points[i];
px.shift(); px.shift();
px.push(pi[0]); px.push(pi[0]);
py.shift(); py.shift();
py.push(pi[1]); py.push(pi[1]);
d3_svg_lineBasisBezier(path, px, py); d3_svg_lineBasisBezier(path, px, py);
} }
return path.join(""); return path.join("");
} }
function d3_svg_lineBasisClosed(points) { function d3_svg_lineBasisClosed(points) {
var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = []; var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
while (++i < 4) { while (++i < 4) {
pi = points[i % n]; pi = points[i % n];
px.push(pi[0]); px.push(pi[0]);
py.push(pi[1]); py.push(pi[1]);
} }
path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
--i; --i;
while (++i < m) { while (++i < m) {
pi = points[i % n]; pi = points[i % n];
px.shift(); px.shift();
px.push(pi[0]); px.push(pi[0]);
py.shift(); py.shift();
py.push(pi[1]); py.push(pi[1]);
d3_svg_lineBasisBezier(path, px, py); d3_svg_lineBasisBezier(path, px, py);
} }
return path.join(""); return path.join("");
} }
function d3_svg_lineBundle(points, tension) { function d3_svg_lineBundle(points, tension) {
var n = points.length - 1; var n = points.length - 1;
if (n) { if (n) {
var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t; var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
while (++i <= n) { while (++i <= n) {
p = points[i]; p = points[i];
t = i / n; t = i / n;
p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx); p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy); p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
} }
} }
return d3_svg_lineBasis(points); return d3_svg_lineBasis(points);
} }
function d3_svg_lineDot4(a, b) { function d3_svg_lineDot4(a, b) {
return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
} }
function d3_svg_lineBasisBezier(path, x, y) { function d3_svg_lineBasisBezier(path, x, y) {
path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y)); path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
} }
function d3_svg_lineSlope(p0, p1) { function d3_svg_lineSlope(p0, p1) {
return (p1[1] - p0[1]) / (p1[0] - p0[0]); return (p1[1] - p0[1]) / (p1[0] - p0[0]);
} }
function d3_svg_lineFiniteDifferences(points) { function d3_svg_lineFiniteDifferences(points) {
var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1); var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
while (++i < j) { while (++i < j) {
m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2; m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
} }
m[i] = d; m[i] = d;
return m; return m;
} }
function d3_svg_lineMonotoneTangents(points) { function d3_svg_lineMonotoneTangents(points) {
var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1; var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
while (++i < j) { while (++i < j) {
d = d3_svg_lineSlope(points[i], points[i + 1]); d = d3_svg_lineSlope(points[i], points[i + 1]);
if (Math.abs(d) < 1e-6) { if (Math.abs(d) < 1e-6) {
m[i] = m[i + 1] = 0; m[i] = m[i + 1] = 0;
} else { } else {
a = m[i] / d; a = m[i] / d;
b = m[i + 1] / d; b = m[i + 1] / d;
s = a * a + b * b; s = a * a + b * b;
if (s > 9) { if (s > 9) {
s = d * 3 / Math.sqrt(s); s = d * 3 / Math.sqrt(s);
m[i] = s * a; m[i] = s * a;
m[i + 1] = s * b; m[i + 1] = s * b;
} }
} }
} }
i = -1; i = -1;
while (++i <= j) { while (++i <= j) {
s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i])); s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
tangents.push([ s || 0, m[i] * s || 0 ]); tangents.push([ s || 0, m[i] * s || 0 ]);
} }
return tangents; return tangents;
} }
function d3_svg_lineMonotone(points) { function d3_svg_lineMonotone(points) {
return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points)); return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
} }
function d3_svg_lineRadial(points) { function d3_svg_lineRadial(points) {
var point, i = -1, n = points.length, r, a; var point, i = -1, n = points.length, r, a;
while (++i < n) { while (++i < n) {
point = points[i]; point = points[i];
r = point[0]; r = point[0];
a = point[1] + d3_svg_arcOffset; a = point[1] + d3_svg_arcOffset;
point[0] = r * Math.cos(a); point[0] = r * Math.cos(a);
point[1] = r * Math.sin(a); point[1] = r * Math.sin(a);
} }
return points; return points;
} }
function d3_svg_area(projection) { function d3_svg_area(projection) {
function area(data) { function area(data) {
function segment() { function segment() {
segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z"); segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
} }
var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() { var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
return x; return x;
} : d3_functor(x1), fy1 = y0 === y1 ? function() { } : d3_functor(x1), fy1 = y0 === y1 ? function() {
return y; return y;
} : d3_functor(y1), x, y; } : d3_functor(y1), x, y;
while (++i < n) { while (++i < n) {
if (defined.call(this, d = data[i], i)) { if (defined.call(this, d = data[i], i)) {
points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]); points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]); points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
} else if (points0.length) { } else if (points0.length) {
segment(); segment();
points0 = []; points0 = [];
points1 = []; points1 = [];
} }
} }
if (points0.length) segment(); if (points0.length) segment();
return segments.length ? segments.join("") : null; return segments.length ? segments.join("") : null;
} }
var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7; var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
area.x = function(_) { area.x = function(_) {
if (!arguments.length) return x1; if (!arguments.length) return x1;
x0 = x1 = _; x0 = x1 = _;
return area; return area;
}; };
area.x0 = function(_) { area.x0 = function(_) {
if (!arguments.length) return x0; if (!arguments.length) return x0;
x0 = _; x0 = _;
return area; return area;
}; };
area.x1 = function(_) { area.x1 = function(_) {
if (!arguments.length) return x1; if (!arguments.length) return x1;
x1 = _; x1 = _;
return area; return area;
}; };
area.y = function(_) { area.y = function(_) {
if (!arguments.length) return y1; if (!arguments.length) return y1;
y0 = y1 = _; y0 = y1 = _;
return area; return area;
}; };
area.y0 = function(_) { area.y0 = function(_) {
if (!arguments.length) return y0; if (!arguments.length) return y0;
y0 = _; y0 = _;
return area; return area;
}; };
area.y1 = function(_) { area.y1 = function(_) {
if (!arguments.length) return y1; if (!arguments.length) return y1;
y1 = _; y1 = _;
return area; return area;
}; };
area.defined = function(_) { area.defined = function(_) {
if (!arguments.length) return defined; if (!arguments.length) return defined;
defined = _; defined = _;
return area; return area;
}; };
area.interpolate = function(_) { area.interpolate = function(_) {
if (!arguments.length) return interpolateKey; if (!arguments.length) return interpolateKey;
if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
interpolateReverse = interpolate.reverse || interpolate; interpolateReverse = interpolate.reverse || interpolate;
L = interpolate.closed ? "M" : "L"; L = interpolate.closed ? "M" : "L";
return area; return area;
}; };
area.tension = function(_) { area.tension = function(_) {
if (!arguments.length) return tension; if (!arguments.length) return tension;
tension = _; tension = _;
return area; return area;
}; };
return area; return area;
} }
function d3_svg_chordSource(d) { function d3_svg_chordSource(d) {
return d.source; return d.source;
} }
function d3_svg_chordTarget(d) { function d3_svg_chordTarget(d) {
return d.target; return d.target;
} }
function d3_svg_chordRadius(d) { function d3_svg_chordRadius(d) {
return d.radius; return d.radius;
} }
function d3_svg_chordStartAngle(d) { function d3_svg_chordStartAngle(d) {
return d.startAngle; return d.startAngle;
} }
function d3_svg_chordEndAngle(d) { function d3_svg_chordEndAngle(d) {
return d.endAngle; return d.endAngle;
} }
function d3_svg_diagonalProjection(d) { function d3_svg_diagonalProjection(d) {
return [ d.x, d.y ]; return [ d.x, d.y ];
} }
function d3_svg_diagonalRadialProjection(projection) { function d3_svg_diagonalRadialProjection(projection) {
return function() { return function() {
var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset; var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset;
return [ r * Math.cos(a), r * Math.sin(a) ]; return [ r * Math.cos(a), r * Math.sin(a) ];
}; };
} }
function d3_svg_symbolSize() { function d3_svg_symbolSize() {
return 64; return 64;
} }
function d3_svg_symbolType() { function d3_svg_symbolType() {
return "circle"; return "circle";
} }
function d3_svg_symbolCircle(size) { function d3_svg_symbolCircle(size) {
var r = Math.sqrt(size / Math.PI); var r = Math.sqrt(size / Math.PI);
return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z"; return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
} }
function d3_svg_axisX(selection, x) { function d3_svg_axisX(selection, x) {
selection.attr("transform", function(d) { selection.attr("transform", function(d) {
return "translate(" + x(d) + ",0)"; return "translate(" + x(d) + ",0)";
}); });
} }
function d3_svg_axisY(selection, y) { function d3_svg_axisY(selection, y) {
selection.attr("transform", function(d) { selection.attr("transform", function(d) {
return "translate(0," + y(d) + ")"; return "translate(0," + y(d) + ")";
}); });
} }
function d3_svg_axisSubdivide(scale, ticks, m) { function d3_svg_axisSubdivide(scale, ticks, m) {
subticks = []; subticks = [];
if (m && ticks.length > 1) { if (m && ticks.length > 1) {
var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v; var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v;
while (++i < n) { while (++i < n) {
for (j = m; --j > 0; ) { for (j = m; --j > 0; ) {
if ((v = +ticks[i] - j * d) >= extent[0]) { if ((v = +ticks[i] - j * d) >= extent[0]) {
subticks.push(v); subticks.push(v);
} }
} }
} }
for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) { for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) {
subticks.push(v); subticks.push(v);
} }
} }
return subticks; return subticks;
} }
function d3_behavior_zoomDelta() { function d3_behavior_zoomDelta() {
if (!d3_behavior_zoomDiv) { if (!d3_behavior_zoomDiv) {
d3_behavior_zoomDiv = d3.select("body").append("div").style("visibility", "hidden").style("top", 0).style("height", 0).style("width", 0).style("overflow-y", "scroll").append("div").style("height", "2000px").node().parentNode; d3_behavior_zoomDiv = d3.select("body").append("div").style("visibility", "hidden").style("top", 0).style("height", 0).style("width", 0).style("overflow-y", "scroll").append("div").style("height", "2000px").node().parentNode;
} }
var e = d3.event, delta; var e = d3.event, delta;
try { try {
d3_behavior_zoomDiv.scrollTop = 1e3; d3_behavior_zoomDiv.scrollTop = 1e3;
d3_behavior_zoomDiv.dispatchEvent(e); d3_behavior_zoomDiv.dispatchEvent(e);
delta = 1e3 - d3_behavior_zoomDiv.scrollTop; delta = 1e3 - d3_behavior_zoomDiv.scrollTop;
} catch (error) { } catch (error) {
delta = e.wheelDelta || -e.detail * 5; delta = e.wheelDelta || -e.detail * 5;
} }
return delta; return delta;
} }
function d3_layout_bundlePath(link) { function d3_layout_bundlePath(link) {
var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ]; var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ];
while (start !== lca) { while (start !== lca) {
start = start.parent; start = start.parent;
points.push(start); points.push(start);
} }
var k = points.length; var k = points.length;
while (end !== lca) { while (end !== lca) {
points.splice(k, 0, end); points.splice(k, 0, end);
end = end.parent; end = end.parent;
} }
return points; return points;
} }
function d3_layout_bundleAncestors(node) { function d3_layout_bundleAncestors(node) {
var ancestors = [], parent = node.parent; var ancestors = [], parent = node.parent;
while (parent != null) { while (parent != null) {
ancestors.push(node); ancestors.push(node);
node = parent; node = parent;
parent = parent.parent; parent = parent.parent;
} }
ancestors.push(node); ancestors.push(node);
return ancestors; return ancestors;
} }
function d3_layout_bundleLeastCommonAncestor(a, b) { function d3_layout_bundleLeastCommonAncestor(a, b) {
if (a === b) return a; if (a === b) return a;
var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null; var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null;
while (aNode === bNode) { while (aNode === bNode) {
sharedNode = aNode; sharedNode = aNode;
aNode = aNodes.pop(); aNode = aNodes.pop();
bNode = bNodes.pop(); bNode = bNodes.pop();
} }
return sharedNode; return sharedNode;
} }
function d3_layout_forceDragstart(d) { function d3_layout_forceDragstart(d) {
d.fixed |= 2; d.fixed |= 2;
} }
function d3_layout_forceDragend(d) { function d3_layout_forceDragend(d) {
d.fixed &= 1; d.fixed &= 1;
} }
function d3_layout_forceMouseover(d) { function d3_layout_forceMouseover(d) {
d.fixed |= 4; d.fixed |= 4;
} }
function d3_layout_forceMouseout(d) { function d3_layout_forceMouseout(d) {
d.fixed &= 3; d.fixed &= 3;
} }
function d3_layout_forceAccumulate(quad, alpha, charges) { function d3_layout_forceAccumulate(quad, alpha, charges) {
var cx = 0, cy = 0; var cx = 0, cy = 0;
quad.charge = 0; quad.charge = 0;
if (!quad.leaf) { if (!quad.leaf) {
var nodes = quad.nodes, n = nodes.length, i = -1, c; var nodes = quad.nodes, n = nodes.length, i = -1, c;
while (++i < n) { while (++i < n) {
c = nodes[i]; c = nodes[i];
if (c == null) continue; if (c == null) continue;
d3_layout_forceAccumulate(c, alpha, charges); d3_layout_forceAccumulate(c, alpha, charges);
quad.charge += c.charge; quad.charge += c.charge;
cx += c.charge * c.cx; cx += c.charge * c.cx;
cy += c.charge * c.cy; cy += c.charge * c.cy;
} }
} }
if (quad.point) { if (quad.point) {
if (!quad.leaf) { if (!quad.leaf) {
quad.point.x += Math.random() - .5; quad.point.x += Math.random() - .5;
quad.point.y += Math.random() - .5; quad.point.y += Math.random() - .5;
} }
var k = alpha * charges[quad.point.index]; var k = alpha * charges[quad.point.index];
quad.charge += quad.pointCharge = k; quad.charge += quad.pointCharge = k;
cx += k * quad.point.x; cx += k * quad.point.x;
cy += k * quad.point.y; cy += k * quad.point.y;
} }
quad.cx = cx / quad.charge; quad.cx = cx / quad.charge;
quad.cy = cy / quad.charge; quad.cy = cy / quad.charge;
} }
function d3_layout_forceLinkDistance(link) { function d3_layout_forceLinkDistance(link) {
return 20; return 20;
} }
function d3_layout_forceLinkStrength(link) { function d3_layout_forceLinkStrength(link) {
return 1; return 1;
} }
function d3_layout_stackX(d) { function d3_layout_stackX(d) {
return d.x; return d.x;
} }
function d3_layout_stackY(d) { function d3_layout_stackY(d) {
return d.y; return d.y;
} }
function d3_layout_stackOut(d, y0, y) { function d3_layout_stackOut(d, y0, y) {
d.y0 = y0; d.y0 = y0;
d.y = y; d.y = y;
} }
function d3_layout_stackOrderDefault(data) { function d3_layout_stackOrderDefault(data) {
return d3.range(data.length); return d3.range(data.length);
} }
function d3_layout_stackOffsetZero(data) { function d3_layout_stackOffsetZero(data) {
var j = -1, m = data[0].length, y0 = []; var j = -1, m = data[0].length, y0 = [];
while (++j < m) y0[j] = 0; while (++j < m) y0[j] = 0;
return y0; return y0;
} }
function d3_layout_stackMaxIndex(array) { function d3_layout_stackMaxIndex(array) {
var i = 1, j = 0, v = array[0][1], k, n = array.length; var i = 1, j = 0, v = array[0][1], k, n = array.length;
for (; i < n; ++i) { for (; i < n; ++i) {
if ((k = array[i][1]) > v) { if ((k = array[i][1]) > v) {
j = i; j = i;
v = k; v = k;
} }
} }
return j; return j;
} }
function d3_layout_stackReduceSum(d) { function d3_layout_stackReduceSum(d) {
return d.reduce(d3_layout_stackSum, 0); return d.reduce(d3_layout_stackSum, 0);
} }
function d3_layout_stackSum(p, d) { function d3_layout_stackSum(p, d) {
return p + d[1]; return p + d[1];
} }
function d3_layout_histogramBinSturges(range, values) { function d3_layout_histogramBinSturges(range, values) {
return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1)); return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
} }
function d3_layout_histogramBinFixed(range, n) { function d3_layout_histogramBinFixed(range, n) {
var x = -1, b = +range[0], m = (range[1] - b) / n, f = []; var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];
while (++x <= n) f[x] = m * x + b; while (++x <= n) f[x] = m * x + b;
return f; return f;
} }
function d3_layout_histogramRange(values) { function d3_layout_histogramRange(values) {
return [ d3.min(values), d3.max(values) ]; return [ d3.min(values), d3.max(values) ];
} }
function d3_layout_hierarchyRebind(object, hierarchy) { function d3_layout_hierarchyRebind(object, hierarchy) {
d3.rebind(object, hierarchy, "sort", "children", "value"); d3.rebind(object, hierarchy, "sort", "children", "value");
object.links = d3_layout_hierarchyLinks; object.links = d3_layout_hierarchyLinks;
object.nodes = function(d) { object.nodes = function(d) {
d3_layout_hierarchyInline = true; d3_layout_hierarchyInline = true;
return (object.nodes = object)(d); return (object.nodes = object)(d);
}; };
return object; return object;
} }
function d3_layout_hierarchyChildren(d) { function d3_layout_hierarchyChildren(d) {
return d.children; return d.children;
} }
function d3_layout_hierarchyValue(d) { function d3_layout_hierarchyValue(d) {
return d.value; return d.value;
} }
function d3_layout_hierarchySort(a, b) { function d3_layout_hierarchySort(a, b) {
return b.value - a.value; return b.value - a.value;
} }
function d3_layout_hierarchyLinks(nodes) { function d3_layout_hierarchyLinks(nodes) {
return d3.merge(nodes.map(function(parent) { return d3.merge(nodes.map(function(parent) {
return (parent.children || []).map(function(child) { return (parent.children || []).map(function(child) {
return { return {
source: parent, source: parent,
target: child target: child
}; };
}); });
})); }));
} }
function d3_layout_packSort(a, b) { function d3_layout_packSort(a, b) {
return a.value - b.value; return a.value - b.value;
} }
function d3_layout_packInsert(a, b) { function d3_layout_packInsert(a, b) {
var c = a._pack_next; var c = a._pack_next;
a._pack_next = b; a._pack_next = b;
b._pack_prev = a; b._pack_prev = a;
b._pack_next = c; b._pack_next = c;
c._pack_prev = b; c._pack_prev = b;
} }
function d3_layout_packSplice(a, b) { function d3_layout_packSplice(a, b) {
a._pack_next = b; a._pack_next = b;
b._pack_prev = a; b._pack_prev = a;
} }
function d3_layout_packIntersects(a, b) { function d3_layout_packIntersects(a, b) {
var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r; var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
return dr * dr - dx * dx - dy * dy > .001; return dr * dr - dx * dx - dy * dy > .001;
} }
function d3_layout_packSiblings(node) { function d3_layout_packSiblings(node) {
function bound(node) { function bound(node) {
xMin = Math.min(node.x - node.r, xMin); xMin = Math.min(node.x - node.r, xMin);
xMax = Math.max(node.x + node.r, xMax); xMax = Math.max(node.x + node.r, xMax);
yMin = Math.min(node.y - node.r, yMin); yMin = Math.min(node.y - node.r, yMin);
yMax = Math.max(node.y + node.r, yMax); yMax = Math.max(node.y + node.r, yMax);
} }
if (!(nodes = node.children) || !(n = nodes.length)) return; if (!(nodes = node.children) || !(n = nodes.length)) return;
var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n; var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;
nodes.forEach(d3_layout_packLink); nodes.forEach(d3_layout_packLink);
a = nodes[0]; a = nodes[0];
a.x = -a.r; a.x = -a.r;
a.y = 0; a.y = 0;
bound(a); bound(a);
if (n > 1) { if (n > 1) {
b = nodes[1]; b = nodes[1];
b.x = b.r; b.x = b.r;
b.y = 0; b.y = 0;
bound(b); bound(b);
if (n > 2) { if (n > 2) {
c = nodes[2]; c = nodes[2];
d3_layout_packPlace(a, b, c); d3_layout_packPlace(a, b, c);
bound(c); bound(c);
d3_layout_packInsert(a, c); d3_layout_packInsert(a, c);
a._pack_prev = c; a._pack_prev = c;
d3_layout_packInsert(c, b); d3_layout_packInsert(c, b);
b = a._pack_next; b = a._pack_next;
for (i = 3; i < n; i++) { for (i = 3; i < n; i++) {
d3_layout_packPlace(a, b, c = nodes[i]); d3_layout_packPlace(a, b, c = nodes[i]);
var isect = 0, s1 = 1, s2 = 1; var isect = 0, s1 = 1, s2 = 1;
for (j = b._pack_next; j !== b; j = j._pack_next, s1++) { for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
if (d3_layout_packIntersects(j, c)) { if (d3_layout_packIntersects(j, c)) {
isect = 1; isect = 1;
break; break;
} }
} }
if (isect == 1) { if (isect == 1) {
for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) { for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
if (d3_layout_packIntersects(k, c)) { if (d3_layout_packIntersects(k, c)) {
break; break;
} }
} }
} }
if (isect) { if (isect) {
if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b); if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);
i--; i--;
} else { } else {
d3_layout_packInsert(a, c); d3_layout_packInsert(a, c);
b = c; b = c;
bound(c); bound(c);
} }
} }
} }
} }
var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0; var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;
for (i = 0; i < n; i++) { for (i = 0; i < n; i++) {
c = nodes[i]; c = nodes[i];
c.x -= cx; c.x -= cx;
c.y -= cy; c.y -= cy;
cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y)); cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));
} }
node.r = cr; node.r = cr;
nodes.forEach(d3_layout_packUnlink); nodes.forEach(d3_layout_packUnlink);
} }
function d3_layout_packLink(node) { function d3_layout_packLink(node) {
node._pack_next = node._pack_prev = node; node._pack_next = node._pack_prev = node;
} }
function d3_layout_packUnlink(node) { function d3_layout_packUnlink(node) {
delete node._pack_next; delete node._pack_next;
delete node._pack_prev; delete node._pack_prev;
} }
function d3_layout_packTransform(node, x, y, k) { function d3_layout_packTransform(node, x, y, k) {
var children = node.children; var children = node.children;
node.x = x += k * node.x; node.x = x += k * node.x;
node.y = y += k * node.y; node.y = y += k * node.y;
node.r *= k; node.r *= k;
if (children) { if (children) {
var i = -1, n = children.length; var i = -1, n = children.length;
while (++i < n) d3_layout_packTransform(children[i], x, y, k); while (++i < n) d3_layout_packTransform(children[i], x, y, k);
} }
} }
function d3_layout_packPlace(a, b, c) { function d3_layout_packPlace(a, b, c) {
var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y; var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;
if (db && (dx || dy)) { if (db && (dx || dy)) {
var da = b.r + c.r, dc = dx * dx + dy * dy; var da = b.r + c.r, dc = dx * dx + dy * dy;
da *= da; da *= da;
db *= db; db *= db;
var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);
c.x = a.x + x * dx + y * dy; c.x = a.x + x * dx + y * dy;
c.y = a.y + x * dy - y * dx; c.y = a.y + x * dy - y * dx;
} else { } else {
c.x = a.x + db; c.x = a.x + db;
c.y = a.y; c.y = a.y;
} }
} }
function d3_layout_clusterY(children) { function d3_layout_clusterY(children) {
return 1 + d3.max(children, function(child) { return 1 + d3.max(children, function(child) {
return child.y; return child.y;
}); });
} }
function d3_layout_clusterX(children) { function d3_layout_clusterX(children) {
return children.reduce(function(x, child) { return children.reduce(function(x, child) {
return x + child.x; return x + child.x;
}, 0) / children.length; }, 0) / children.length;
} }
function d3_layout_clusterLeft(node) { function d3_layout_clusterLeft(node) {
var children = node.children; var children = node.children;
return children && children.length ? d3_layout_clusterLeft(children[0]) : node; return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
} }
function d3_layout_clusterRight(node) { function d3_layout_clusterRight(node) {
var children = node.children, n; var children = node.children, n;
return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node; return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
} }
function d3_layout_treeSeparation(a, b) { function d3_layout_treeSeparation(a, b) {
return a.parent == b.parent ? 1 : 2; return a.parent == b.parent ? 1 : 2;
} }
function d3_layout_treeLeft(node) { function d3_layout_treeLeft(node) {
var children = node.children; var children = node.children;
return children && children.length ? children[0] : node._tree.thread; return children && children.length ? children[0] : node._tree.thread;
} }
function d3_layout_treeRight(node) { function d3_layout_treeRight(node) {
var children = node.children, n; var children = node.children, n;
return children && (n = children.length) ? children[n - 1] : node._tree.thread; return children && (n = children.length) ? children[n - 1] : node._tree.thread;
} }
function d3_layout_treeSearch(node, compare) { function d3_layout_treeSearch(node, compare) {
var children = node.children; var children = node.children;
if (children && (n = children.length)) { if (children && (n = children.length)) {
var child, n, i = -1; var child, n, i = -1;
while (++i < n) { while (++i < n) {
if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) { if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {
node = child; node = child;
} }
} }
} }
return node; return node;
} }
function d3_layout_treeRightmost(a, b) { function d3_layout_treeRightmost(a, b) {
return a.x - b.x; return a.x - b.x;
} }
function d3_layout_treeLeftmost(a, b) { function d3_layout_treeLeftmost(a, b) {
return b.x - a.x; return b.x - a.x;
} }
function d3_layout_treeDeepest(a, b) { function d3_layout_treeDeepest(a, b) {
return a.depth - b.depth; return a.depth - b.depth;
} }
function d3_layout_treeVisitAfter(node, callback) { function d3_layout_treeVisitAfter(node, callback) {
function visit(node, previousSibling) { function visit(node, previousSibling) {
var children = node.children; var children = node.children;
if (children && (n = children.length)) { if (children && (n = children.length)) {
var child, previousChild = null, i = -1, n; var child, previousChild = null, i = -1, n;
while (++i < n) { while (++i < n) {
child = children[i]; child = children[i];
visit(child, previousChild); visit(child, previousChild);
previousChild = child; previousChild = child;
} }
} }
callback(node, previousSibling); callback(node, previousSibling);
} }
visit(node, null); visit(node, null);
} }
function d3_layout_treeShift(node) { function d3_layout_treeShift(node) {
var shift = 0, change = 0, children = node.children, i = children.length, child; var shift = 0, change = 0, children = node.children, i = children.length, child;
while (--i >= 0) { while (--i >= 0) {
child = children[i]._tree; child = children[i]._tree;
child.prelim += shift; child.prelim += shift;
child.mod += shift; child.mod += shift;
shift += child.shift + (change += child.change); shift += child.shift + (change += child.change);
} }
} }
function d3_layout_treeMove(ancestor, node, shift) { function d3_layout_treeMove(ancestor, node, shift) {
ancestor = ancestor._tree; ancestor = ancestor._tree;
node = node._tree; node = node._tree;
var change = shift / (node.number - ancestor.number); var change = shift / (node.number - ancestor.number);
ancestor.change += change; ancestor.change += change;
node.change -= change; node.change -= change;
node.shift += shift; node.shift += shift;
node.prelim += shift; node.prelim += shift;
node.mod += shift; node.mod += shift;
} }
function d3_layout_treeAncestor(vim, node, ancestor) { function d3_layout_treeAncestor(vim, node, ancestor) {
return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor; return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor;
} }
function d3_layout_treemapPadNull(node) { function d3_layout_treemapPadNull(node) {
return { return {
x: node.x, x: node.x,
y: node.y, y: node.y,
dx: node.dx, dx: node.dx,
dy: node.dy dy: node.dy
}; };
} }
function d3_layout_treemapPad(node, padding) { function d3_layout_treemapPad(node, padding) {
var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2]; var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];
if (dx < 0) { if (dx < 0) {
x += dx / 2; x += dx / 2;
dx = 0; dx = 0;
} }
if (dy < 0) { if (dy < 0) {
y += dy / 2; y += dy / 2;
dy = 0; dy = 0;
} }
return { return {
x: x, x: x,
y: y, y: y,
dx: dx, dx: dx,
dy: dy dy: dy
}; };
} }
function d3_dsv(delimiter, mimeType) { function d3_dsv(delimiter, mimeType) {
function dsv(url, callback) { function dsv(url, callback) {
d3.text(url, mimeType, function(text) { d3.text(url, mimeType, function(text) {
callback(text && dsv.parse(text)); callback(text && dsv.parse(text));
}); });
} }
function formatRow(row) { function formatRow(row) {
return row.map(formatValue).join(delimiter); return row.map(formatValue).join(delimiter);
} }
function formatValue(text) { function formatValue(text) {
return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text; return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
} }
var reParse = new RegExp("\r\n|[" + delimiter + "\r\n]", "g"), reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0); var reParse = new RegExp("\r\n|[" + delimiter + "\r\n]", "g"), reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
dsv.parse = function(text) { dsv.parse = function(text) {
var header; var header;
return dsv.parseRows(text, function(row, i) { return dsv.parseRows(text, function(row, i) {
if (i) { if (i) {
var o = {}, j = -1, m = header.length; var o = {}, j = -1, m = header.length;
while (++j < m) o[header[j]] = row[j]; while (++j < m) o[header[j]] = row[j];
return o; return o;
} else { } else {
header = row; header = row;
return null; return null;
} }
}); });
}; };
dsv.parseRows = function(text, f) { dsv.parseRows = function(text, f) {
function token() { function token() {
if (reParse.lastIndex >= text.length) return EOF; if (reParse.lastIndex >= text.length) return EOF;
if (eol) { if (eol) {
eol = false; eol = false;
return EOL; return EOL;
} }
var j = reParse.lastIndex; var j = reParse.lastIndex;
if (text.charCodeAt(j) === 34) { if (text.charCodeAt(j) === 34) {
var i = j; var i = j;
while (i++ < text.length) { while (i++ < text.length) {
if (text.charCodeAt(i) === 34) { if (text.charCodeAt(i) === 34) {
if (text.charCodeAt(i + 1) !== 34) break; if (text.charCodeAt(i + 1) !== 34) break;
i++; i++;
} }
} }
reParse.lastIndex = i + 2; reParse.lastIndex = i + 2;
var c = text.charCodeAt(i + 1); var c = text.charCodeAt(i + 1);
if (c === 13) { if (c === 13) {
eol = true; eol = true;
if (text.charCodeAt(i + 2) === 10) reParse.lastIndex++; if (text.charCodeAt(i + 2) === 10) reParse.lastIndex++;
} else if (c === 10) { } else if (c === 10) {
eol = true; eol = true;
} }
return text.substring(j + 1, i).replace(/""/g, '"'); return text.substring(j + 1, i).replace(/""/g, '"');
} }
var m = reParse.exec(text); var m = reParse.exec(text);
if (m) { if (m) {
eol = m[0].charCodeAt(0) !== delimiterCode; eol = m[0].charCodeAt(0) !== delimiterCode;
return text.substring(j, m.index); return text.substring(j, m.index);
} }
reParse.lastIndex = text.length; reParse.lastIndex = text.length;
return text.substring(j); return text.substring(j);
} }
var EOL = {}, EOF = {}, rows = [], n = 0, t, eol; var EOL = {}, EOF = {}, rows = [], n = 0, t, eol;
reParse.lastIndex = 0; reParse.lastIndex = 0;
while ((t = token()) !== EOF) { while ((t = token()) !== EOF) {
var a = []; var a = [];
while (t !== EOL && t !== EOF) { while (t !== EOL && t !== EOF) {
a.push(t); a.push(t);
t = token(); t = token();
} }
if (f && !(a = f(a, n++))) continue; if (f && !(a = f(a, n++))) continue;
rows.push(a); rows.push(a);
} }
return rows; return rows;
}; };
dsv.format = function(rows) { dsv.format = function(rows) {
return rows.map(formatRow).join("\n"); return rows.map(formatRow).join("\n");
}; };
return dsv; return dsv;
} }
function d3_geo_type(types, defaultValue) { function d3_geo_type(types, defaultValue) {
return function(object) { return function(object) {
return object && types.hasOwnProperty(object.type) ? types[object.type](object) : defaultValue; return object && types.hasOwnProperty(object.type) ? types[object.type](object) : defaultValue;
}; };
} }
function d3_path_circle(radius) { function d3_path_circle(radius) {
return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + +2 * radius + "z"; return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + +2 * radius + "z";
} }
function d3_geo_bounds(o, f) { function d3_geo_bounds(o, f) {
if (d3_geo_boundsTypes.hasOwnProperty(o.type)) d3_geo_boundsTypes[o.type](o, f); if (d3_geo_boundsTypes.hasOwnProperty(o.type)) d3_geo_boundsTypes[o.type](o, f);
} }
function d3_geo_boundsFeature(o, f) { function d3_geo_boundsFeature(o, f) {
d3_geo_bounds(o.geometry, f); d3_geo_bounds(o.geometry, f);
} }
function d3_geo_boundsFeatureCollection(o, f) { function d3_geo_boundsFeatureCollection(o, f) {
for (var a = o.features, i = 0, n = a.length; i < n; i++) { for (var a = o.features, i = 0, n = a.length; i < n; i++) {
d3_geo_bounds(a[i].geometry, f); d3_geo_bounds(a[i].geometry, f);
} }
} }
function d3_geo_boundsGeometryCollection(o, f) { function d3_geo_boundsGeometryCollection(o, f) {
for (var a = o.geometries, i = 0, n = a.length; i < n; i++) { for (var a = o.geometries, i = 0, n = a.length; i < n; i++) {
d3_geo_bounds(a[i], f); d3_geo_bounds(a[i], f);
} }
} }
function d3_geo_boundsLineString(o, f) { function d3_geo_boundsLineString(o, f) {
for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) { for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {
f.apply(null, a[i]); f.apply(null, a[i]);
} }
} }
function d3_geo_boundsMultiLineString(o, f) { function d3_geo_boundsMultiLineString(o, f) {
for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) { for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {
for (var b = a[i], j = 0, m = b.length; j < m; j++) { for (var b = a[i], j = 0, m = b.length; j < m; j++) {
f.apply(null, b[j]); f.apply(null, b[j]);
} }
} }
} }
function d3_geo_boundsMultiPolygon(o, f) { function d3_geo_boundsMultiPolygon(o, f) {
for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) { for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {
for (var b = a[i][0], j = 0, m = b.length; j < m; j++) { for (var b = a[i][0], j = 0, m = b.length; j < m; j++) {
f.apply(null, b[j]); f.apply(null, b[j]);
} }
} }
} }
function d3_geo_boundsPoint(o, f) { function d3_geo_boundsPoint(o, f) {
f.apply(null, o.coordinates); f.apply(null, o.coordinates);
} }
function d3_geo_boundsPolygon(o, f) { function d3_geo_boundsPolygon(o, f) {
for (var a = o.coordinates[0], i = 0, n = a.length; i < n; i++) { for (var a = o.coordinates[0], i = 0, n = a.length; i < n; i++) {
f.apply(null, a[i]); f.apply(null, a[i]);
} }
} }
function d3_geo_greatArcSource(d) { function d3_geo_greatArcSource(d) {
return d.source; return d.source;
} }
function d3_geo_greatArcTarget(d) { function d3_geo_greatArcTarget(d) {
return d.target; return d.target;
} }
function d3_geo_greatArcInterpolator() { function d3_geo_greatArcInterpolator() {
function interpolate(t) { function interpolate(t) {
var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1; var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
return [ Math.atan2(y, x) / d3_geo_radians, Math.atan2(z, Math.sqrt(x * x + y * y)) / d3_geo_radians ]; return [ Math.atan2(y, x) / d3_geo_radians, Math.atan2(z, Math.sqrt(x * x + y * y)) / d3_geo_radians ];
} }
var x0, y0, cy0, sy0, kx0, ky0, x1, y1, cy1, sy1, kx1, ky1, d, k; var x0, y0, cy0, sy0, kx0, ky0, x1, y1, cy1, sy1, kx1, ky1, d, k;
interpolate.distance = function() { interpolate.distance = function() {
if (d == null) k = 1 / Math.sin(d = Math.acos(Math.max(-1, Math.min(1, sy0 * sy1 + cy0 * cy1 * Math.cos(x1 - x0))))); if (d == null) k = 1 / Math.sin(d = Math.acos(Math.max(-1, Math.min(1, sy0 * sy1 + cy0 * cy1 * Math.cos(x1 - x0)))));
return d; return d;
}; };
interpolate.source = function(_) { interpolate.source = function(_) {
var cx0 = Math.cos(x0 = _[0] * d3_geo_radians), sx0 = Math.sin(x0); var cx0 = Math.cos(x0 = _[0] * d3_geo_radians), sx0 = Math.sin(x0);
cy0 = Math.cos(y0 = _[1] * d3_geo_radians); cy0 = Math.cos(y0 = _[1] * d3_geo_radians);
sy0 = Math.sin(y0); sy0 = Math.sin(y0);
kx0 = cy0 * cx0; kx0 = cy0 * cx0;
ky0 = cy0 * sx0; ky0 = cy0 * sx0;
d = null; d = null;
return interpolate; return interpolate;
}; };
interpolate.target = function(_) { interpolate.target = function(_) {
var cx1 = Math.cos(x1 = _[0] * d3_geo_radians), sx1 = Math.sin(x1); var cx1 = Math.cos(x1 = _[0] * d3_geo_radians), sx1 = Math.sin(x1);
cy1 = Math.cos(y1 = _[1] * d3_geo_radians); cy1 = Math.cos(y1 = _[1] * d3_geo_radians);
sy1 = Math.sin(y1); sy1 = Math.sin(y1);
kx1 = cy1 * cx1; kx1 = cy1 * cx1;
ky1 = cy1 * sx1; ky1 = cy1 * sx1;
d = null; d = null;
return interpolate; return interpolate;
}; };
return interpolate; return interpolate;
} }
function d3_geo_greatArcInterpolate(a, b) { function d3_geo_greatArcInterpolate(a, b) {
var i = d3_geo_greatArcInterpolator().source(a).target(b); var i = d3_geo_greatArcInterpolator().source(a).target(b);
i.distance(); i.distance();
return i; return i;
} }
function d3_geom_contourStart(grid) { function d3_geom_contourStart(grid) {
var x = 0, y = 0; var x = 0, y = 0;
while (true) { while (true) {
if (grid(x, y)) { if (grid(x, y)) {
return [ x, y ]; return [ x, y ];
} }
if (x === 0) { if (x === 0) {
x = y + 1; x = y + 1;
y = 0; y = 0;
} else { } else {
x = x - 1; x = x - 1;
y = y + 1; y = y + 1;
} }
} }
} }
function d3_geom_hullCCW(i1, i2, i3, v) { function d3_geom_hullCCW(i1, i2, i3, v) {
var t, a, b, c, d, e, f; var t, a, b, c, d, e, f;
t = v[i1]; t = v[i1];
a = t[0]; a = t[0];
b = t[1]; b = t[1];
t = v[i2]; t = v[i2];
c = t[0]; c = t[0];
d = t[1]; d = t[1];
t = v[i3]; t = v[i3];
e = t[0]; e = t[0];
f = t[1]; f = t[1];
return (f - b) * (c - a) - (d - b) * (e - a) > 0; return (f - b) * (c - a) - (d - b) * (e - a) > 0;
} }
function d3_geom_polygonInside(p, a, b) { function d3_geom_polygonInside(p, a, b) {
return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]); return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
} }
function d3_geom_polygonIntersect(c, d, a, b) { function d3_geom_polygonIntersect(c, d, a, b) {
var x1 = c[0], x2 = d[0], x3 = a[0], x4 = b[0], y1 = c[1], y2 = d[1], y3 = a[1], y4 = b[1], x13 = x1 - x3, x21 = x2 - x1, x43 = x4 - x3, y13 = y1 - y3, y21 = y2 - y1, y43 = y4 - y3, ua = (x43 * y13 - y43 * x13) / (y43 * x21 - x43 * y21); var x1 = c[0], x2 = d[0], x3 = a[0], x4 = b[0], y1 = c[1], y2 = d[1], y3 = a[1], y4 = b[1], x13 = x1 - x3, x21 = x2 - x1, x43 = x4 - x3, y13 = y1 - y3, y21 = y2 - y1, y43 = y4 - y3, ua = (x43 * y13 - y43 * x13) / (y43 * x21 - x43 * y21);
return [ x1 + ua * x21, y1 + ua * y21 ]; return [ x1 + ua * x21, y1 + ua * y21 ];
} }
function d3_voronoi_tessellate(vertices, callback) { function d3_voronoi_tessellate(vertices, callback) {
var Sites = { var Sites = {
list: vertices.map(function(v, i) { list: vertices.map(function(v, i) {
return { return {
index: i, index: i,
x: v[0], x: v[0],
y: v[1] y: v[1]
}; };
}).sort(function(a, b) { }).sort(function(a, b) {
return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0; return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0;
}), }),
bottomSite: null bottomSite: null
}; };
var EdgeList = { var EdgeList = {
list: [], list: [],
leftEnd: null, leftEnd: null,
rightEnd: null, rightEnd: null,
init: function() { init: function() {
EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l"); EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");
EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l"); EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");
EdgeList.leftEnd.r = EdgeList.rightEnd; EdgeList.leftEnd.r = EdgeList.rightEnd;
EdgeList.rightEnd.l = EdgeList.leftEnd; EdgeList.rightEnd.l = EdgeList.leftEnd;
EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd); EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);
}, },
createHalfEdge: function(edge, side) { createHalfEdge: function(edge, side) {
return { return {
edge: edge, edge: edge,
side: side, side: side,
vertex: null, vertex: null,
l: null, l: null,
r: null r: null
}; };
}, },
insert: function(lb, he) { insert: function(lb, he) {
he.l = lb; he.l = lb;
he.r = lb.r; he.r = lb.r;
lb.r.l = he; lb.r.l = he;
lb.r = he; lb.r = he;
}, },
leftBound: function(p) { leftBound: function(p) {
var he = EdgeList.leftEnd; var he = EdgeList.leftEnd;
do { do {
he = he.r; he = he.r;
} while (he != EdgeList.rightEnd && Geom.rightOf(he, p)); } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));
he = he.l; he = he.l;
return he; return he;
}, },
del: function(he) { del: function(he) {
he.l.r = he.r; he.l.r = he.r;
he.r.l = he.l; he.r.l = he.l;
he.edge = null; he.edge = null;
}, },
right: function(he) { right: function(he) {
return he.r; return he.r;
}, },
left: function(he) { left: function(he) {
return he.l; return he.l;
}, },
leftRegion: function(he) { leftRegion: function(he) {
return he.edge == null ? Sites.bottomSite : he.edge.region[he.side]; return he.edge == null ? Sites.bottomSite : he.edge.region[he.side];
}, },
rightRegion: function(he) { rightRegion: function(he) {
return he.edge == null ? Sites.bottomSite : he.edge.region[d3_voronoi_opposite[he.side]]; return he.edge == null ? Sites.bottomSite : he.edge.region[d3_voronoi_opposite[he.side]];
} }
}; };
var Geom = { var Geom = {
bisect: function(s1, s2) { bisect: function(s1, s2) {
var newEdge = { var newEdge = {
region: { region: {
l: s1, l: s1,
r: s2 r: s2
}, },
ep: { ep: {
l: null, l: null,
r: null r: null
} }
}; };
var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy; var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy;
newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5; newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5;
if (adx > ady) { if (adx > ady) {
newEdge.a = 1; newEdge.a = 1;
newEdge.b = dy / dx; newEdge.b = dy / dx;
newEdge.c /= dx; newEdge.c /= dx;
} else { } else {
newEdge.b = 1; newEdge.b = 1;
newEdge.a = dx / dy; newEdge.a = dx / dy;
newEdge.c /= dy; newEdge.c /= dy;
} }
return newEdge; return newEdge;
}, },
intersect: function(el1, el2) { intersect: function(el1, el2) {
var e1 = el1.edge, e2 = el2.edge; var e1 = el1.edge, e2 = el2.edge;
if (!e1 || !e2 || e1.region.r == e2.region.r) { if (!e1 || !e2 || e1.region.r == e2.region.r) {
return null; return null;
} }
var d = e1.a * e2.b - e1.b * e2.a; var d = e1.a * e2.b - e1.b * e2.a;
if (Math.abs(d) < 1e-10) { if (Math.abs(d) < 1e-10) {
return null; return null;
} }
var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e; var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e;
if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) { if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) {
el = el1; el = el1;
e = e1; e = e1;
} else { } else {
el = el2; el = el2;
e = e2; e = e2;
} }
var rightOfSite = xint >= e.region.r.x; var rightOfSite = xint >= e.region.r.x;
if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") { if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") {
return null; return null;
} }
return { return {
x: xint, x: xint,
y: yint y: yint
}; };
}, },
rightOf: function(he, p) { rightOf: function(he, p) {
var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x; var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x;
if (rightOfSite && he.side === "l") { if (rightOfSite && he.side === "l") {
return 1; return 1;
} }
if (!rightOfSite && he.side === "r") { if (!rightOfSite && he.side === "r") {
return 0; return 0;
} }
if (e.a === 1) { if (e.a === 1) {
var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0; var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0;
if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) { if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) {
above = fast = dyp >= e.b * dxp; above = fast = dyp >= e.b * dxp;
} else { } else {
above = p.x + p.y * e.b > e.c; above = p.x + p.y * e.b > e.c;
if (e.b < 0) { if (e.b < 0) {
above = !above; above = !above;
} }
if (!above) { if (!above) {
fast = 1; fast = 1;
} }
} }
if (!fast) { if (!fast) {
var dxs = topsite.x - e.region.l.x; var dxs = topsite.x - e.region.l.x;
above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b); above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b);
if (e.b < 0) { if (e.b < 0) {
above = !above; above = !above;
} }
} }
} else { } else {
var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y; var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y;
above = t1 * t1 > t2 * t2 + t3 * t3; above = t1 * t1 > t2 * t2 + t3 * t3;
} }
return he.side === "l" ? above : !above; return he.side === "l" ? above : !above;
}, },
endPoint: function(edge, side, site) { endPoint: function(edge, side, site) {
edge.ep[side] = site; edge.ep[side] = site;
if (!edge.ep[d3_voronoi_opposite[side]]) return; if (!edge.ep[d3_voronoi_opposite[side]]) return;
callback(edge); callback(edge);
}, },
distance: function(s, t) { distance: function(s, t) {
var dx = s.x - t.x, dy = s.y - t.y; var dx = s.x - t.x, dy = s.y - t.y;
return Math.sqrt(dx * dx + dy * dy); return Math.sqrt(dx * dx + dy * dy);
} }
}; };
var EventQueue = { var EventQueue = {
list: [], list: [],
insert: function(he, site, offset) { insert: function(he, site, offset) {
he.vertex = site; he.vertex = site;
he.ystar = site.y + offset; he.ystar = site.y + offset;
for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) { for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) {
var next = list[i]; var next = list[i];
if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) { if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) {
continue; continue;
} else { } else {
break; break;
} }
} }
list.splice(i, 0, he); list.splice(i, 0, he);
}, },
del: function(he) { del: function(he) {
for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {} for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {}
ls.splice(i, 1); ls.splice(i, 1);
}, },
empty: function() { empty: function() {
return EventQueue.list.length === 0; return EventQueue.list.length === 0;
}, },
nextEvent: function(he) { nextEvent: function(he) {
for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) { for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) {
if (ls[i] == he) return ls[i + 1]; if (ls[i] == he) return ls[i + 1];
} }
return null; return null;
}, },
min: function() { min: function() {
var elem = EventQueue.list[0]; var elem = EventQueue.list[0];
return { return {
x: elem.vertex.x, x: elem.vertex.x,
y: elem.ystar y: elem.ystar
}; };
}, },
extractMin: function() { extractMin: function() {
return EventQueue.list.shift(); return EventQueue.list.shift();
} }
}; };
EdgeList.init(); EdgeList.init();
Sites.bottomSite = Sites.list.shift(); Sites.bottomSite = Sites.list.shift();
var newSite = Sites.list.shift(), newIntStar; var newSite = Sites.list.shift(), newIntStar;
var lbnd, rbnd, llbnd, rrbnd, bisector; var lbnd, rbnd, llbnd, rrbnd, bisector;
var bot, top, temp, p, v; var bot, top, temp, p, v;
var e, pm; var e, pm;
while (true) { while (true) {
if (!EventQueue.empty()) { if (!EventQueue.empty()) {
newIntStar = EventQueue.min(); newIntStar = EventQueue.min();
} }
if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) { if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) {
lbnd = EdgeList.leftBound(newSite); lbnd = EdgeList.leftBound(newSite);
rbnd = EdgeList.right(lbnd); rbnd = EdgeList.right(lbnd);
bot = EdgeList.rightRegion(lbnd); bot = EdgeList.rightRegion(lbnd);
e = Geom.bisect(bot, newSite); e = Geom.bisect(bot, newSite);
bisector = EdgeList.createHalfEdge(e, "l"); bisector = EdgeList.createHalfEdge(e, "l");
EdgeList.insert(lbnd, bisector); EdgeList.insert(lbnd, bisector);
p = Geom.intersect(lbnd, bisector); p = Geom.intersect(lbnd, bisector);
if (p) { if (p) {
EventQueue.del(lbnd); EventQueue.del(lbnd);
EventQueue.insert(lbnd, p, Geom.distance(p, newSite)); EventQueue.insert(lbnd, p, Geom.distance(p, newSite));
} }
lbnd = bisector; lbnd = bisector;
bisector = EdgeList.createHalfEdge(e, "r"); bisector = EdgeList.createHalfEdge(e, "r");
EdgeList.insert(lbnd, bisector); EdgeList.insert(lbnd, bisector);
p = Geom.intersect(bisector, rbnd); p = Geom.intersect(bisector, rbnd);
if (p) { if (p) {
EventQueue.insert(bisector, p, Geom.distance(p, newSite)); EventQueue.insert(bisector, p, Geom.distance(p, newSite));
} }
newSite = Sites.list.shift(); newSite = Sites.list.shift();
} else if (!EventQueue.empty()) { } else if (!EventQueue.empty()) {
lbnd = EventQueue.extractMin(); lbnd = EventQueue.extractMin();
llbnd = EdgeList.left(lbnd); llbnd = EdgeList.left(lbnd);
rbnd = EdgeList.right(lbnd); rbnd = EdgeList.right(lbnd);
rrbnd = EdgeList.right(rbnd); rrbnd = EdgeList.right(rbnd);
bot = EdgeList.leftRegion(lbnd); bot = EdgeList.leftRegion(lbnd);
top = EdgeList.rightRegion(rbnd); top = EdgeList.rightRegion(rbnd);
v = lbnd.vertex; v = lbnd.vertex;
Geom.endPoint(lbnd.edge, lbnd.side, v); Geom.endPoint(lbnd.edge, lbnd.side, v);
Geom.endPoint(rbnd.edge, rbnd.side, v); Geom.endPoint(rbnd.edge, rbnd.side, v);
EdgeList.del(lbnd); EdgeList.del(lbnd);
EventQueue.del(rbnd); EventQueue.del(rbnd);
EdgeList.del(rbnd); EdgeList.del(rbnd);
pm = "l"; pm = "l";
if (bot.y > top.y) { if (bot.y > top.y) {
temp = bot; temp = bot;
bot = top; bot = top;
top = temp; top = temp;
pm = "r"; pm = "r";
} }
e = Geom.bisect(bot, top); e = Geom.bisect(bot, top);
bisector = EdgeList.createHalfEdge(e, pm); bisector = EdgeList.createHalfEdge(e, pm);
EdgeList.insert(llbnd, bisector); EdgeList.insert(llbnd, bisector);
Geom.endPoint(e, d3_voronoi_opposite[pm], v); Geom.endPoint(e, d3_voronoi_opposite[pm], v);
p = Geom.intersect(llbnd, bisector); p = Geom.intersect(llbnd, bisector);
if (p) { if (p) {
EventQueue.del(llbnd); EventQueue.del(llbnd);
EventQueue.insert(llbnd, p, Geom.distance(p, bot)); EventQueue.insert(llbnd, p, Geom.distance(p, bot));
} }
p = Geom.intersect(bisector, rrbnd); p = Geom.intersect(bisector, rrbnd);
if (p) { if (p) {
EventQueue.insert(bisector, p, Geom.distance(p, bot)); EventQueue.insert(bisector, p, Geom.distance(p, bot));
} }
} else { } else {
break; break;
} }
} }
for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) { for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) {
callback(lbnd.edge); callback(lbnd.edge);
} }
} }
function d3_geom_quadtreeNode() { function d3_geom_quadtreeNode() {
return { return {
leaf: true, leaf: true,
nodes: [], nodes: [],
point: null point: null
}; };
} }
function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) { function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
if (!f(node, x1, y1, x2, y2)) { if (!f(node, x1, y1, x2, y2)) {
var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes; var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy); if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy); if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2); if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2); if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
} }
} }
function d3_geom_quadtreePoint(p) { function d3_geom_quadtreePoint(p) {
return { return {
x: p[0], x: p[0],
y: p[1] y: p[1]
}; };
} }
function d3_time_utc() { function d3_time_utc() {
this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]); this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);
} }
function d3_time_formatAbbreviate(name) { function d3_time_formatAbbreviate(name) {
return name.substring(0, 3); return name.substring(0, 3);
} }
function d3_time_parse(date, template, string, j) { function d3_time_parse(date, template, string, j) {
var c, p, i = 0, n = template.length, m = string.length; var c, p, i = 0, n = template.length, m = string.length;
while (i < n) { while (i < n) {
if (j >= m) return -1; if (j >= m) return -1;
c = template.charCodeAt(i++); c = template.charCodeAt(i++);
if (c == 37) { if (c == 37) {
p = d3_time_parsers[template.charAt(i++)]; p = d3_time_parsers[template.charAt(i++)];
if (!p || (j = p(date, string, j)) < 0) return -1; if (!p || (j = p(date, string, j)) < 0) return -1;
} else if (c != string.charCodeAt(j++)) { } else if (c != string.charCodeAt(j++)) {
return -1; return -1;
} }
} }
return j; return j;
} }
function d3_time_formatRe(names) { function d3_time_formatRe(names) {
return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i"); return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");
} }
function d3_time_formatLookup(names) { function d3_time_formatLookup(names) {
var map = new d3_Map, i = -1, n = names.length; var map = new d3_Map, i = -1, n = names.length;
while (++i < n) map.set(names[i].toLowerCase(), i); while (++i < n) map.set(names[i].toLowerCase(), i);
return map; return map;
} }
function d3_time_parseWeekdayAbbrev(date, string, i) { function d3_time_parseWeekdayAbbrev(date, string, i) {
d3_time_dayAbbrevRe.lastIndex = 0; d3_time_dayAbbrevRe.lastIndex = 0;
var n = d3_time_dayAbbrevRe.exec(string.substring(i)); var n = d3_time_dayAbbrevRe.exec(string.substring(i));
return n ? i += n[0].length : -1; return n ? i += n[0].length : -1;
} }
function d3_time_parseWeekday(date, string, i) { function d3_time_parseWeekday(date, string, i) {
d3_time_dayRe.lastIndex = 0; d3_time_dayRe.lastIndex = 0;
var n = d3_time_dayRe.exec(string.substring(i)); var n = d3_time_dayRe.exec(string.substring(i));
return n ? i += n[0].length : -1; return n ? i += n[0].length : -1;
} }
function d3_time_parseMonthAbbrev(date, string, i) { function d3_time_parseMonthAbbrev(date, string, i) {
d3_time_monthAbbrevRe.lastIndex = 0; d3_time_monthAbbrevRe.lastIndex = 0;
var n = d3_time_monthAbbrevRe.exec(string.substring(i)); var n = d3_time_monthAbbrevRe.exec(string.substring(i));
return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i += n[0].length) : -1; return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
} }
function d3_time_parseMonth(date, string, i) { function d3_time_parseMonth(date, string, i) {
d3_time_monthRe.lastIndex = 0; d3_time_monthRe.lastIndex = 0;
var n = d3_time_monthRe.exec(string.substring(i)); var n = d3_time_monthRe.exec(string.substring(i));
return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i += n[0].length) : -1; return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
} }
function d3_time_parseLocaleFull(date, string, i) { function d3_time_parseLocaleFull(date, string, i) {
return d3_time_parse(date, d3_time_formats.c.toString(), string, i); return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
} }
function d3_time_parseLocaleDate(date, string, i) { function d3_time_parseLocaleDate(date, string, i) {
return d3_time_parse(date, d3_time_formats.x.toString(), string, i); return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
} }
function d3_time_parseLocaleTime(date, string, i) { function d3_time_parseLocaleTime(date, string, i) {
return d3_time_parse(date, d3_time_formats.X.toString(), string, i); return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
} }
function d3_time_parseFullYear(date, string, i) { function d3_time_parseFullYear(date, string, i) {
d3_time_numberRe.lastIndex = 0; d3_time_numberRe.lastIndex = 0;
var n = d3_time_numberRe.exec(string.substring(i, i + 4)); var n = d3_time_numberRe.exec(string.substring(i, i + 4));
return n ? (date.y = +n[0], i += n[0].length) : -1; return n ? (date.y = +n[0], i += n[0].length) : -1;
} }
function d3_time_parseYear(date, string, i) { function d3_time_parseYear(date, string, i) {
d3_time_numberRe.lastIndex = 0; d3_time_numberRe.lastIndex = 0;
var n = d3_time_numberRe.exec(string.substring(i, i + 2)); var n = d3_time_numberRe.exec(string.substring(i, i + 2));
return n ? (date.y = d3_time_expandYear(+n[0]), i += n[0].length) : -1; return n ? (date.y = d3_time_expandYear(+n[0]), i += n[0].length) : -1;
} }
function d3_time_expandYear(d) { function d3_time_expandYear(d) {
return d + (d > 68 ? 1900 : 2e3); return d + (d > 68 ? 1900 : 2e3);
} }
function d3_time_parseMonthNumber(date, string, i) { function d3_time_parseMonthNumber(date, string, i) {
d3_time_numberRe.lastIndex = 0; d3_time_numberRe.lastIndex = 0;
var n = d3_time_numberRe.exec(string.substring(i, i + 2)); var n = d3_time_numberRe.exec(string.substring(i, i + 2));
return n ? (date.m = n[0] - 1, i += n[0].length) : -1; return n ? (date.m = n[0] - 1, i += n[0].length) : -1;
} }
function d3_time_parseDay(date, string, i) { function d3_time_parseDay(date, string, i) {
d3_time_numberRe.lastIndex = 0; d3_time_numberRe.lastIndex = 0;
var n = d3_time_numberRe.exec(string.substring(i, i + 2)); var n = d3_time_numberRe.exec(string.substring(i, i + 2));
return n ? (date.d = +n[0], i += n[0].length) : -1; return n ? (date.d = +n[0], i += n[0].length) : -1;
} }
function d3_time_parseHour24(date, string, i) { function d3_time_parseHour24(date, string, i) {
d3_time_numberRe.lastIndex = 0; d3_time_numberRe.lastIndex = 0;
var n = d3_time_numberRe.exec(string.substring(i, i + 2)); var n = d3_time_numberRe.exec(string.substring(i, i + 2));
return n ? (date.H = +n[0], i += n[0].length) : -1; return n ? (date.H = +n[0], i += n[0].length) : -1;
} }
function d3_time_parseMinutes(date, string, i) { function d3_time_parseMinutes(date, string, i) {
d3_time_numberRe.lastIndex = 0; d3_time_numberRe.lastIndex = 0;
var n = d3_time_numberRe.exec(string.substring(i, i + 2)); var n = d3_time_numberRe.exec(string.substring(i, i + 2));
return n ? (date.M = +n[0], i += n[0].length) : -1; return n ? (date.M = +n[0], i += n[0].length) : -1;
} }
function d3_time_parseSeconds(date, string, i) { function d3_time_parseSeconds(date, string, i) {
d3_time_numberRe.lastIndex = 0; d3_time_numberRe.lastIndex = 0;
var n = d3_time_numberRe.exec(string.substring(i, i + 2)); var n = d3_time_numberRe.exec(string.substring(i, i + 2));
return n ? (date.S = +n[0], i += n[0].length) : -1; return n ? (date.S = +n[0], i += n[0].length) : -1;
} }
function d3_time_parseMilliseconds(date, string, i) { function d3_time_parseMilliseconds(date, string, i) {
d3_time_numberRe.lastIndex = 0; d3_time_numberRe.lastIndex = 0;
var n = d3_time_numberRe.exec(string.substring(i, i + 3)); var n = d3_time_numberRe.exec(string.substring(i, i + 3));
return n ? (date.L = +n[0], i += n[0].length) : -1; return n ? (date.L = +n[0], i += n[0].length) : -1;
} }
function d3_time_parseAmPm(date, string, i) { function d3_time_parseAmPm(date, string, i) {
var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase()); var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase());
return n == null ? -1 : (date.p = n, i); return n == null ? -1 : (date.p = n, i);
} }
function d3_time_zone(d) { function d3_time_zone(d) {
var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.abs(z) % 60; var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.abs(z) % 60;
return zs + d3_time_zfill2(zh) + d3_time_zfill2(zm); return zs + d3_time_zfill2(zh) + d3_time_zfill2(zm);
} }
function d3_time_formatIsoNative(date) { function d3_time_formatIsoNative(date) {
return date.toISOString(); return date.toISOString();
} }
function d3_time_interval(local, step, number) { function d3_time_interval(local, step, number) {
function round(date) { function round(date) {
var d0 = local(date), d1 = offset(d0, 1); var d0 = local(date), d1 = offset(d0, 1);
return date - d0 < d1 - date ? d0 : d1; return date - d0 < d1 - date ? d0 : d1;
} }
function ceil(date) { function ceil(date) {
step(date = local(new d3_time(date - 1)), 1); step(date = local(new d3_time(date - 1)), 1);
return date; return date;
} }
function offset(date, k) { function offset(date, k) {
step(date = new d3_time(+date), k); step(date = new d3_time(+date), k);
return date; return date;
} }
function range(t0, t1, dt) { function range(t0, t1, dt) {
var time = ceil(t0), times = []; var time = ceil(t0), times = [];
if (dt > 1) { if (dt > 1) {
while (time < t1) { while (time < t1) {
if (!(number(time) % dt)) times.push(new Date(+time)); if (!(number(time) % dt)) times.push(new Date(+time));
step(time, 1); step(time, 1);
} }
} else { } else {
while (time < t1) times.push(new Date(+time)), step(time, 1); while (time < t1) times.push(new Date(+time)), step(time, 1);
} }
return times; return times;
} }
function range_utc(t0, t1, dt) { function range_utc(t0, t1, dt) {
try { try {
d3_time = d3_time_utc; d3_time = d3_time_utc;
var utc = new d3_time_utc; var utc = new d3_time_utc;
utc._ = t0; utc._ = t0;
return range(utc, t1, dt); return range(utc, t1, dt);
} finally { } finally {
d3_time = Date; d3_time = Date;
} }
} }
local.floor = local; local.floor = local;
local.round = round; local.round = round;
local.ceil = ceil; local.ceil = ceil;
local.offset = offset; local.offset = offset;
local.range = range; local.range = range;
var utc = local.utc = d3_time_interval_utc(local); var utc = local.utc = d3_time_interval_utc(local);
utc.floor = utc; utc.floor = utc;
utc.round = d3_time_interval_utc(round); utc.round = d3_time_interval_utc(round);
utc.ceil = d3_time_interval_utc(ceil); utc.ceil = d3_time_interval_utc(ceil);
utc.offset = d3_time_interval_utc(offset); utc.offset = d3_time_interval_utc(offset);
utc.range = range_utc; utc.range = range_utc;
return local; return local;
} }
function d3_time_interval_utc(method) { function d3_time_interval_utc(method) {
return function(date, k) { return function(date, k) {
try { try {
d3_time = d3_time_utc; d3_time = d3_time_utc;
var utc = new d3_time_utc; var utc = new d3_time_utc;
utc._ = date; utc._ = date;
return method(utc, k)._; return method(utc, k)._;
} finally { } finally {
d3_time = Date; d3_time = Date;
} }
}; };
} }
function d3_time_scale(linear, methods, format) { function d3_time_scale(linear, methods, format) {
function scale(x) { function scale(x) {
return linear(x); return linear(x);
} }
scale.invert = function(x) { scale.invert = function(x) {
return d3_time_scaleDate(linear.invert(x)); return d3_time_scaleDate(linear.invert(x));
}; };
scale.domain = function(x) { scale.domain = function(x) {
if (!arguments.length) return linear.domain().map(d3_time_scaleDate); if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
linear.domain(x); linear.domain(x);
return scale; return scale;
}; };
scale.nice = function(m) { scale.nice = function(m) {
return scale.domain(d3_scale_nice(scale.domain(), function() { return scale.domain(d3_scale_nice(scale.domain(), function() {
return m; return m;
})); }));
}; };
scale.ticks = function(m, k) { scale.ticks = function(m, k) {
var extent = d3_time_scaleExtent(scale.domain()); var extent = d3_time_scaleExtent(scale.domain());
if (typeof m !== "function") { if (typeof m !== "function") {
var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target); var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target);
if (i == d3_time_scaleSteps.length) return methods.year(extent, m); if (i == d3_time_scaleSteps.length) return methods.year(extent, m);
if (!i) return linear.ticks(m).map(d3_time_scaleDate); if (!i) return linear.ticks(m).map(d3_time_scaleDate);
if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i; if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i;
m = methods[i]; m = methods[i];
k = m[1]; k = m[1];
m = m[0].range; m = m[0].range;
} }
return m(extent[0], new Date(+extent[1] + 1), k); return m(extent[0], new Date(+extent[1] + 1), k);
}; };
scale.tickFormat = function() { scale.tickFormat = function() {
return format; return format;
}; };
scale.copy = function() { scale.copy = function() {
return d3_time_scale(linear.copy(), methods, format); return d3_time_scale(linear.copy(), methods, format);
}; };
return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp"); return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
} }
function d3_time_scaleExtent(domain) { function d3_time_scaleExtent(domain) {
var start = domain[0], stop = domain[domain.length - 1]; var start = domain[0], stop = domain[domain.length - 1];
return start < stop ? [ start, stop ] : [ stop, start ]; return start < stop ? [ start, stop ] : [ stop, start ];
} }
function d3_time_scaleDate(t) { function d3_time_scaleDate(t) {
return new Date(t); return new Date(t);
} }
function d3_time_scaleFormat(formats) { function d3_time_scaleFormat(formats) {
return function(date) { return function(date) {
var i = formats.length - 1, f = formats[i]; var i = formats.length - 1, f = formats[i];
while (!f[1](date)) f = formats[--i]; while (!f[1](date)) f = formats[--i];
return f[0](date); return f[0](date);
}; };
} }
function d3_time_scaleSetYear(y) { function d3_time_scaleSetYear(y) {
var d = new Date(y, 0, 1); var d = new Date(y, 0, 1);
d.setFullYear(y); d.setFullYear(y);
return d; return d;
} }
function d3_time_scaleGetYear(d) { function d3_time_scaleGetYear(d) {
var y = d.getFullYear(), d0 = d3_time_scaleSetYear(y), d1 = d3_time_scaleSetYear(y + 1); var y = d.getFullYear(), d0 = d3_time_scaleSetYear(y), d1 = d3_time_scaleSetYear(y + 1);
return y + (d - d0) / (d1 - d0); return y + (d - d0) / (d1 - d0);
} }
function d3_time_scaleUTCSetYear(y) { function d3_time_scaleUTCSetYear(y) {
var d = new Date(Date.UTC(y, 0, 1)); var d = new Date(Date.UTC(y, 0, 1));
d.setUTCFullYear(y); d.setUTCFullYear(y);
return d; return d;
} }
function d3_time_scaleUTCGetYear(d) { function d3_time_scaleUTCGetYear(d) {
var y = d.getUTCFullYear(), d0 = d3_time_scaleUTCSetYear(y), d1 = d3_time_scaleUTCSetYear(y + 1); var y = d.getUTCFullYear(), d0 = d3_time_scaleUTCSetYear(y), d1 = d3_time_scaleUTCSetYear(y + 1);
return y + (d - d0) / (d1 - d0); return y + (d - d0) / (d1 - d0);
} }
if (!Date.now) Date.now = function() { if (!Date.now) Date.now = function() {
return +(new Date); return +(new Date);
}; };
try { try {
document.createElement("div").style.setProperty("opacity", 0, ""); document.createElement("div").style.setProperty("opacity", 0, "");
} catch (error) { } catch (error) {
var d3_style_prototype = CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty; var d3_style_prototype = CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;
d3_style_prototype.setProperty = function(name, value, priority) { d3_style_prototype.setProperty = function(name, value, priority) {
d3_style_setProperty.call(this, name, value + "", priority); d3_style_setProperty.call(this, name, value + "", priority);
}; };
} }
d3 = { d3 = {
version: "2.10.3" version: "2.10.3"
}; };
var d3_array = d3_arraySlice; var d3_array = d3_arraySlice;
try { try {
d3_array(document.documentElement.childNodes)[0].nodeType; d3_array(document.documentElement.childNodes)[0].nodeType;
} catch (e) { } catch (e) {
d3_array = d3_arrayCopy; d3_array = d3_arrayCopy;
} }
var d3_arraySubclass = [].__proto__ ? function(array, prototype) { var d3_arraySubclass = [].__proto__ ? function(array, prototype) {
array.__proto__ = prototype; array.__proto__ = prototype;
} : function(array, prototype) { } : function(array, prototype) {
for (var property in prototype) array[property] = prototype[property]; for (var property in prototype) array[property] = prototype[property];
}; };
d3.map = function(object) { d3.map = function(object) {
var map = new d3_Map; var map = new d3_Map;
for (var key in object) map.set(key, object[key]); for (var key in object) map.set(key, object[key]);
return map; return map;
}; };
d3_class(d3_Map, { d3_class(d3_Map, {
has: function(key) { has: function(key) {
return d3_map_prefix + key in this; return d3_map_prefix + key in this;
}, },
get: function(key) { get: function(key) {
return this[d3_map_prefix + key]; return this[d3_map_prefix + key];
}, },
set: function(key, value) { set: function(key, value) {
return this[d3_map_prefix + key] = value; return this[d3_map_prefix + key] = value;
}, },
remove: function(key) { remove: function(key) {
key = d3_map_prefix + key; key = d3_map_prefix + key;
return key in this && delete this[key]; return key in this && delete this[key];
}, },
keys: function() { keys: function() {
var keys = []; var keys = [];
this.forEach(function(key) { this.forEach(function(key) {
keys.push(key); keys.push(key);
}); });
return keys; return keys;
}, },
values: function() { values: function() {
var values = []; var values = [];
this.forEach(function(key, value) { this.forEach(function(key, value) {
values.push(value); values.push(value);
}); });
return values; return values;
}, },
entries: function() { entries: function() {
var entries = []; var entries = [];
this.forEach(function(key, value) { this.forEach(function(key, value) {
entries.push({ entries.push({
key: key, key: key,
value: value value: value
}); });
}); });
return entries; return entries;
}, },
forEach: function(f) { forEach: function(f) {
for (var key in this) { for (var key in this) {
if (key.charCodeAt(0) === d3_map_prefixCode) { if (key.charCodeAt(0) === d3_map_prefixCode) {
f.call(this, key.substring(1), this[key]); f.call(this, key.substring(1), this[key]);
} }
} }
} }
}); });
var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0); var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
d3.functor = d3_functor; d3.functor = d3_functor;
d3.rebind = function(target, source) { d3.rebind = function(target, source) {
var i = 1, n = arguments.length, method; var i = 1, n = arguments.length, method;
while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]); while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
return target; return target;
}; };
d3.ascending = function(a, b) { d3.ascending = function(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
}; };
d3.descending = function(a, b) { d3.descending = function(a, b) {
return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
}; };
d3.mean = function(array, f) { d3.mean = function(array, f) {
var n = array.length, a, m = 0, i = -1, j = 0; var n = array.length, a, m = 0, i = -1, j = 0;
if (arguments.length === 1) { if (arguments.length === 1) {
while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j; while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
} else { } else {
while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j; while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
} }
return j ? m : undefined; return j ? m : undefined;
}; };
d3.median = function(array, f) { d3.median = function(array, f) {
if (arguments.length > 1) array = array.map(f); if (arguments.length > 1) array = array.map(f);
array = array.filter(d3_number); array = array.filter(d3_number);
return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined; return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
}; };
d3.min = function(array, f) { d3.min = function(array, f) {
var i = -1, n = array.length, a, b; var i = -1, n = array.length, a, b;
if (arguments.length === 1) { if (arguments.length === 1) {
while (++i < n && ((a = array[i]) == null || a != a)) a = undefined; while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
while (++i < n) if ((b = array[i]) != null && a > b) a = b; while (++i < n) if ((b = array[i]) != null && a > b) a = b;
} else { } else {
while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined; while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b; while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
} }
return a; return a;
}; };
d3.max = function(array, f) { d3.max = function(array, f) {
var i = -1, n = array.length, a, b; var i = -1, n = array.length, a, b;
if (arguments.length === 1) { if (arguments.length === 1) {
while (++i < n && ((a = array[i]) == null || a != a)) a = undefined; while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
while (++i < n) if ((b = array[i]) != null && b > a) a = b; while (++i < n) if ((b = array[i]) != null && b > a) a = b;
} else { } else {
while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined; while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b; while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
} }
return a; return a;
}; };
d3.extent = function(array, f) { d3.extent = function(array, f) {
var i = -1, n = array.length, a, b, c; var i = -1, n = array.length, a, b, c;
if (arguments.length === 1) { if (arguments.length === 1) {
while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined; while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;
while (++i < n) if ((b = array[i]) != null) { while (++i < n) if ((b = array[i]) != null) {
if (a > b) a = b; if (a > b) a = b;
if (c < b) c = b; if (c < b) c = b;
} }
} else { } else {
while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined; while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;
while (++i < n) if ((b = f.call(array, array[i], i)) != null) { while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
if (a > b) a = b; if (a > b) a = b;
if (c < b) c = b; if (c < b) c = b;
} }
} }
return [ a, c ]; return [ a, c ];
}; };
d3.random = { d3.random = {
normal: function(µ, σ) { normal: function(µ, σ) {
var n = arguments.length; var n = arguments.length;
if (n < 2) σ = 1; if (n < 2) σ = 1;
if (n < 1) µ = 0; if (n < 1) µ = 0;
return function() { return function() {
var x, y, r; var x, y, r;
do { do {
x = Math.random() * 2 - 1; x = Math.random() * 2 - 1;
y = Math.random() * 2 - 1; y = Math.random() * 2 - 1;
r = x * x + y * y; r = x * x + y * y;
} while (!r || r > 1); } while (!r || r > 1);
return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r); return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
}; };
}, },
logNormal: function(µ, σ) { logNormal: function(µ, σ) {
var n = arguments.length; var n = arguments.length;
if (n < 2) σ = 1; if (n < 2) σ = 1;
if (n < 1) µ = 0; if (n < 1) µ = 0;
var random = d3.random.normal(); var random = d3.random.normal();
return function() { return function() {
return Math.exp(µ + σ * random()); return Math.exp(µ + σ * random());
}; };
}, },
irwinHall: function(m) { irwinHall: function(m) {
return function() { return function() {
for (var s = 0, j = 0; j < m; j++) s += Math.random(); for (var s = 0, j = 0; j < m; j++) s += Math.random();
return s / m; return s / m;
}; };
} }
}; };
d3.sum = function(array, f) { d3.sum = function(array, f) {
var s = 0, n = array.length, a, i = -1; var s = 0, n = array.length, a, i = -1;
if (arguments.length === 1) { if (arguments.length === 1) {
while (++i < n) if (!isNaN(a = +array[i])) s += a; while (++i < n) if (!isNaN(a = +array[i])) s += a;
} else { } else {
while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a; while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a;
} }
return s; return s;
}; };
d3.quantile = function(values, p) { d3.quantile = function(values, p) {
var H = (values.length - 1) * p + 1, h = Math.floor(H), v = values[h - 1], e = H - h; var H = (values.length - 1) * p + 1, h = Math.floor(H), v = values[h - 1], e = H - h;
return e ? v + e * (values[h] - v) : v; return e ? v + e * (values[h] - v) : v;
}; };
d3.transpose = function(matrix) { d3.transpose = function(matrix) {
return d3.zip.apply(d3, matrix); return d3.zip.apply(d3, matrix);
}; };
d3.zip = function() { d3.zip = function() {
if (!(n = arguments.length)) return []; if (!(n = arguments.length)) return [];
for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) { for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) { for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
zip[j] = arguments[j][i]; zip[j] = arguments[j][i];
} }
} }
return zips; return zips;
}; };
d3.bisector = function(f) { d3.bisector = function(f) {
return { return {
left: function(a, x, lo, hi) { left: function(a, x, lo, hi) {
if (arguments.length < 3) lo = 0; if (arguments.length < 3) lo = 0;
if (arguments.length < 4) hi = a.length; if (arguments.length < 4) hi = a.length;
while (lo < hi) { while (lo < hi) {
var mid = lo + hi >>> 1; var mid = lo + hi >>> 1;
if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid; if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid;
} }
return lo; return lo;
}, },
right: function(a, x, lo, hi) { right: function(a, x, lo, hi) {
if (arguments.length < 3) lo = 0; if (arguments.length < 3) lo = 0;
if (arguments.length < 4) hi = a.length; if (arguments.length < 4) hi = a.length;
while (lo < hi) { while (lo < hi) {
var mid = lo + hi >>> 1; var mid = lo + hi >>> 1;
if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1; if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1;
} }
return lo; return lo;
} }
}; };
}; };
var d3_bisector = d3.bisector(function(d) { var d3_bisector = d3.bisector(function(d) {
return d; return d;
}); });
d3.bisectLeft = d3_bisector.left; d3.bisectLeft = d3_bisector.left;
d3.bisect = d3.bisectRight = d3_bisector.right; d3.bisect = d3.bisectRight = d3_bisector.right;
d3.first = function(array, f) { d3.first = function(array, f) {
var i = 0, n = array.length, a = array[0], b; var i = 0, n = array.length, a = array[0], b;
if (arguments.length === 1) f = d3.ascending; if (arguments.length === 1) f = d3.ascending;
while (++i < n) { while (++i < n) {
if (f.call(array, a, b = array[i]) > 0) { if (f.call(array, a, b = array[i]) > 0) {
a = b; a = b;
} }
} }
return a; return a;
}; };
d3.last = function(array, f) { d3.last = function(array, f) {
var i = 0, n = array.length, a = array[0], b; var i = 0, n = array.length, a = array[0], b;
if (arguments.length === 1) f = d3.ascending; if (arguments.length === 1) f = d3.ascending;
while (++i < n) { while (++i < n) {
if (f.call(array, a, b = array[i]) <= 0) { if (f.call(array, a, b = array[i]) <= 0) {
a = b; a = b;
} }
} }
return a; return a;
}; };
d3.nest = function() { d3.nest = function() {
function map(array, depth) { function map(array, depth) {
if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array; if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
var i = -1, n = array.length, key = keys[depth++], keyValue, object, valuesByKey = new d3_Map, values, o = {}; var i = -1, n = array.length, key = keys[depth++], keyValue, object, valuesByKey = new d3_Map, values, o = {};
while (++i < n) { while (++i < n) {
if (values = valuesByKey.get(keyValue = key(object = array[i]))) { if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
values.push(object); values.push(object);
} else { } else {
valuesByKey.set(keyValue, [ object ]); valuesByKey.set(keyValue, [ object ]);
} }
} }
valuesByKey.forEach(function(keyValue, values) { valuesByKey.forEach(function(keyValue, values) {
o[keyValue] = map(values, depth); o[keyValue] = map(values, depth);
}); });
return o; return o;
} }
function entries(map, depth) { function entries(map, depth) {
if (depth >= keys.length) return map; if (depth >= keys.length) return map;
var a = [], sortKey = sortKeys[depth++], key; var a = [], sortKey = sortKeys[depth++], key;
for (key in map) { for (key in map) {
a.push({ a.push({
key: key, key: key,
values: entries(map[key], depth) values: entries(map[key], depth)
}); });
} }
if (sortKey) a.sort(function(a, b) { if (sortKey) a.sort(function(a, b) {
return sortKey(a.key, b.key); return sortKey(a.key, b.key);
}); });
return a; return a;
} }
var nest = {}, keys = [], sortKeys = [], sortValues, rollup; var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
nest.map = function(array) { nest.map = function(array) {
return map(array, 0); return map(array, 0);
}; };
nest.entries = function(array) { nest.entries = function(array) {
return entries(map(array, 0), 0); return entries(map(array, 0), 0);
}; };
nest.key = function(d) { nest.key = function(d) {
keys.push(d); keys.push(d);
return nest; return nest;
}; };
nest.sortKeys = function(order) { nest.sortKeys = function(order) {
sortKeys[keys.length - 1] = order; sortKeys[keys.length - 1] = order;
return nest; return nest;
}; };
nest.sortValues = function(order) { nest.sortValues = function(order) {
sortValues = order; sortValues = order;
return nest; return nest;
}; };
nest.rollup = function(f) { nest.rollup = function(f) {
rollup = f; rollup = f;
return nest; return nest;
}; };
return nest; return nest;
}; };
d3.keys = function(map) { d3.keys = function(map) {
var keys = []; var keys = [];
for (var key in map) keys.push(key); for (var key in map) keys.push(key);
return keys; return keys;
}; };
d3.values = function(map) { d3.values = function(map) {
var values = []; var values = [];
for (var key in map) values.push(map[key]); for (var key in map) values.push(map[key]);
return values; return values;
}; };
d3.entries = function(map) { d3.entries = function(map) {
var entries = []; var entries = [];
for (var key in map) entries.push({ for (var key in map) entries.push({
key: key, key: key,
value: map[key] value: map[key]
}); });
return entries; return entries;
}; };
d3.permute = function(array, indexes) { d3.permute = function(array, indexes) {
var permutes = [], i = -1, n = indexes.length; var permutes = [], i = -1, n = indexes.length;
while (++i < n) permutes[i] = array[indexes[i]]; while (++i < n) permutes[i] = array[indexes[i]];
return permutes; return permutes;
}; };
d3.merge = function(arrays) { d3.merge = function(arrays) {
return Array.prototype.concat.apply([], arrays); return Array.prototype.concat.apply([], arrays);
}; };
d3.split = function(array, f) { d3.split = function(array, f) {
var arrays = [], values = [], value, i = -1, n = array.length; var arrays = [], values = [], value, i = -1, n = array.length;
if (arguments.length < 2) f = d3_splitter; if (arguments.length < 2) f = d3_splitter;
while (++i < n) { while (++i < n) {
if (f.call(values, value = array[i], i)) { if (f.call(values, value = array[i], i)) {
values = []; values = [];
} else { } else {
if (!values.length) arrays.push(values); if (!values.length) arrays.push(values);
values.push(value); values.push(value);
} }
} }
return arrays; return arrays;
}; };
d3.range = function(start, stop, step) { d3.range = function(start, stop, step) {
if (arguments.length < 3) { if (arguments.length < 3) {
step = 1; step = 1;
if (arguments.length < 2) { if (arguments.length < 2) {
stop = start; stop = start;
start = 0; start = 0;
} }
} }
if ((stop - start) / step === Infinity) throw new Error("infinite range"); if ((stop - start) / step === Infinity) throw new Error("infinite range");
var range = [], k = d3_range_integerScale(Math.abs(step)), i = -1, j; var range = [], k = d3_range_integerScale(Math.abs(step)), i = -1, j;
start *= k, stop *= k, step *= k; start *= k, stop *= k, step *= k;
if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k); if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);
return range; return range;
}; };
d3.requote = function(s) { d3.requote = function(s) {
return s.replace(d3_requote_re, "\\$&"); return s.replace(d3_requote_re, "\\$&");
}; };
var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
d3.round = function(x, n) { d3.round = function(x, n) {
return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x); return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
}; };
d3.xhr = function(url, mime, callback) { d3.xhr = function(url, mime, callback) {
var req = new XMLHttpRequest; var req = new XMLHttpRequest;
if (arguments.length < 3) callback = mime, mime = null; else if (mime && req.overrideMimeType) req.overrideMimeType(mime); if (arguments.length < 3) callback = mime, mime = null; else if (mime && req.overrideMimeType) req.overrideMimeType(mime);
req.open("GET", url, true); req.open("GET", url, true);
if (mime) req.setRequestHeader("Accept", mime); if (mime) req.setRequestHeader("Accept", mime);
req.onreadystatechange = function() { req.onreadystatechange = function() {
if (req.readyState === 4) { if (req.readyState === 4) {
var s = req.status; var s = req.status;
callback(!s && req.response || s >= 200 && s < 300 || s === 304 ? req : null); callback(!s && req.response || s >= 200 && s < 300 || s === 304 ? req : null);
} }
}; };
req.send(null); req.send(null);
}; };
d3.text = function(url, mime, callback) { d3.text = function(url, mime, callback) {
function ready(req) { function ready(req) {
callback(req && req.responseText); callback(req && req.responseText);
} }
if (arguments.length < 3) { if (arguments.length < 3) {
callback = mime; callback = mime;
mime = null; mime = null;
} }
d3.xhr(url, mime, ready); d3.xhr(url, mime, ready);
}; };
d3.json = function(url, callback) { d3.json = function(url, callback) {
d3.text(url, "application/json", function(text) { d3.text(url, "application/json", function(text) {
callback(text ? JSON.parse(text) : null); callback(text ? JSON.parse(text) : null);
}); });
}; };
d3.html = function(url, callback) { d3.html = function(url, callback) {
d3.text(url, "text/html", function(text) { d3.text(url, "text/html", function(text) {
if (text != null) { if (text != null) {
var range = document.createRange(); var range = document.createRange();
range.selectNode(document.body); range.selectNode(document.body);
text = range.createContextualFragment(text); text = range.createContextualFragment(text);
} }
callback(text); callback(text);
}); });
}; };
d3.xml = function(url, mime, callback) { d3.xml = function(url, mime, callback) {
function ready(req) { function ready(req) {
callback(req && req.responseXML); callback(req && req.responseXML);
} }
if (arguments.length < 3) { if (arguments.length < 3) {
callback = mime; callback = mime;
mime = null; mime = null;
} }
d3.xhr(url, mime, ready); d3.xhr(url, mime, ready);
}; };
var d3_nsPrefix = { var d3_nsPrefix = {
svg: "http://www.w3.org/2000/svg", svg: "http://www.w3.org/2000/svg",
xhtml: "http://www.w3.org/1999/xhtml", xhtml: "http://www.w3.org/1999/xhtml",
xlink: "http://www.w3.org/1999/xlink", xlink: "http://www.w3.org/1999/xlink",
xml: "http://www.w3.org/XML/1998/namespace", xml: "http://www.w3.org/XML/1998/namespace",
xmlns: "http://www.w3.org/2000/xmlns/" xmlns: "http://www.w3.org/2000/xmlns/"
}; };
d3.ns = { d3.ns = {
prefix: d3_nsPrefix, prefix: d3_nsPrefix,
qualify: function(name) { qualify: function(name) {
var i = name.indexOf(":"), prefix = name; var i = name.indexOf(":"), prefix = name;
if (i >= 0) { if (i >= 0) {
prefix = name.substring(0, i); prefix = name.substring(0, i);
name = name.substring(i + 1); name = name.substring(i + 1);
} }
return d3_nsPrefix.hasOwnProperty(prefix) ? { return d3_nsPrefix.hasOwnProperty(prefix) ? {
space: d3_nsPrefix[prefix], space: d3_nsPrefix[prefix],
local: name local: name
} : name; } : name;
} }
}; };
d3.dispatch = function() { d3.dispatch = function() {
var dispatch = new d3_dispatch, i = -1, n = arguments.length; var dispatch = new d3_dispatch, i = -1, n = arguments.length;
while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
return dispatch; return dispatch;
}; };
d3_dispatch.prototype.on = function(type, listener) { d3_dispatch.prototype.on = function(type, listener) {
var i = type.indexOf("."), name = ""; var i = type.indexOf("."), name = "";
if (i > 0) { if (i > 0) {
name = type.substring(i + 1); name = type.substring(i + 1);
type = type.substring(0, i); type = type.substring(0, i);
} }
return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener); return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
}; };
d3.format = function(specifier) { d3.format = function(specifier) {
var match = d3_format_re.exec(specifier), fill = match[1] || " ", sign = match[3] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false; var match = d3_format_re.exec(specifier), fill = match[1] || " ", sign = match[3] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false;
if (precision) precision = +precision.substring(1); if (precision) precision = +precision.substring(1);
if (zfill) { if (zfill) {
fill = "0"; fill = "0";
if (comma) width -= Math.floor((width - 1) / 4); if (comma) width -= Math.floor((width - 1) / 4);
} }
switch (type) { switch (type) {
case "n": case "n":
comma = true; comma = true;
type = "g"; type = "g";
break; break;
case "%": case "%":
scale = 100; scale = 100;
suffix = "%"; suffix = "%";
type = "f"; type = "f";
break; break;
case "p": case "p":
scale = 100; scale = 100;
suffix = "%"; suffix = "%";
type = "r"; type = "r";
break; break;
case "d": case "d":
integer = true; integer = true;
precision = 0; precision = 0;
break; break;
case "s": case "s":
scale = -1; scale = -1;
type = "r"; type = "r";
break; break;
} }
if (type == "r" && !precision) type = "g"; if (type == "r" && !precision) type = "g";
type = d3_format_types.get(type) || d3_format_typeDefault; type = d3_format_types.get(type) || d3_format_typeDefault;
return function(value) { return function(value) {
if (integer && value % 1) return ""; if (integer && value % 1) return "";
var negative = value < 0 && (value = -value) ? "-" : sign; var negative = value < 0 && (value = -value) ? "-" : sign;
if (scale < 0) { if (scale < 0) {
var prefix = d3.formatPrefix(value, precision); var prefix = d3.formatPrefix(value, precision);
value = prefix.scale(value); value = prefix.scale(value);
suffix = prefix.symbol; suffix = prefix.symbol;
} else { } else {
value *= scale; value *= scale;
} }
value = type(value, precision); value = type(value, precision);
if (zfill) { if (zfill) {
var length = value.length + negative.length; var length = value.length + negative.length;
if (length < width) value = (new Array(width - length + 1)).join(fill) + value; if (length < width) value = (new Array(width - length + 1)).join(fill) + value;
if (comma) value = d3_format_group(value); if (comma) value = d3_format_group(value);
value = negative + value; value = negative + value;
} else { } else {
if (comma) value = d3_format_group(value); if (comma) value = d3_format_group(value);
value = negative + value; value = negative + value;
var length = value.length; var length = value.length;
if (length < width) value = (new Array(width - length + 1)).join(fill) + value; if (length < width) value = (new Array(width - length + 1)).join(fill) + value;
} }
return value + suffix; return value + suffix;
}; };
}; };
var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/; var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;
var d3_format_types = d3.map({ var d3_format_types = d3.map({
g: function(x, p) { g: function(x, p) {
return x.toPrecision(p); return x.toPrecision(p);
}, },
e: function(x, p) { e: function(x, p) {
return x.toExponential(p); return x.toExponential(p);
}, },
f: function(x, p) { f: function(x, p) {
return x.toFixed(p); return x.toFixed(p);
}, },
r: function(x, p) { r: function(x, p) {
return d3.round(x, p = d3_format_precision(x, p)).toFixed(Math.max(0, Math.min(20, p))); return d3.round(x, p = d3_format_precision(x, p)).toFixed(Math.max(0, Math.min(20, p)));
} }
}); });
var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "μ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix); var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "μ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
d3.formatPrefix = function(value, precision) { d3.formatPrefix = function(value, precision) {
var i = 0; var i = 0;
if (value) { if (value) {
if (value < 0) value *= -1; if (value < 0) value *= -1;
if (precision) value = d3.round(value, d3_format_precision(value, precision)); if (precision) value = d3.round(value, d3_format_precision(value, precision));
i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10); i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3)); i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
} }
return d3_formatPrefixes[8 + i / 3]; return d3_formatPrefixes[8 + i / 3];
}; };
var d3_ease_quad = d3_ease_poly(2), d3_ease_cubic = d3_ease_poly(3), d3_ease_default = function() { var d3_ease_quad = d3_ease_poly(2), d3_ease_cubic = d3_ease_poly(3), d3_ease_default = function() {
return d3_ease_identity; return d3_ease_identity;
}; };
var d3_ease = d3.map({ var d3_ease = d3.map({
linear: d3_ease_default, linear: d3_ease_default,
poly: d3_ease_poly, poly: d3_ease_poly,
quad: function() { quad: function() {
return d3_ease_quad; return d3_ease_quad;
}, },
cubic: function() { cubic: function() {
return d3_ease_cubic; return d3_ease_cubic;
}, },
sin: function() { sin: function() {
return d3_ease_sin; return d3_ease_sin;
}, },
exp: function() { exp: function() {
return d3_ease_exp; return d3_ease_exp;
}, },
circle: function() { circle: function() {
return d3_ease_circle; return d3_ease_circle;
}, },
elastic: d3_ease_elastic, elastic: d3_ease_elastic,
back: d3_ease_back, back: d3_ease_back,
bounce: function() { bounce: function() {
return d3_ease_bounce; return d3_ease_bounce;
} }
}); });
var d3_ease_mode = d3.map({ var d3_ease_mode = d3.map({
"in": d3_ease_identity, "in": d3_ease_identity,
out: d3_ease_reverse, out: d3_ease_reverse,
"in-out": d3_ease_reflect, "in-out": d3_ease_reflect,
"out-in": function(f) { "out-in": function(f) {
return d3_ease_reflect(d3_ease_reverse(f)); return d3_ease_reflect(d3_ease_reverse(f));
} }
}); });
d3.ease = function(name) { d3.ease = function(name) {
var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in"; var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in";
t = d3_ease.get(t) || d3_ease_default; t = d3_ease.get(t) || d3_ease_default;
m = d3_ease_mode.get(m) || d3_ease_identity; m = d3_ease_mode.get(m) || d3_ease_identity;
return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1)))); return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));
}; };
d3.event = null; d3.event = null;
d3.transform = function(string) { d3.transform = function(string) {
var g = document.createElementNS(d3.ns.prefix.svg, "g"); var g = document.createElementNS(d3.ns.prefix.svg, "g");
return (d3.transform = function(string) { return (d3.transform = function(string) {
g.setAttribute("transform", string); g.setAttribute("transform", string);
var t = g.transform.baseVal.consolidate(); var t = g.transform.baseVal.consolidate();
return new d3_transform(t ? t.matrix : d3_transformIdentity); return new d3_transform(t ? t.matrix : d3_transformIdentity);
})(string); })(string);
}; };
d3_transform.prototype.toString = function() { d3_transform.prototype.toString = function() {
return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")"; return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
}; };
var d3_transformDegrees = 180 / Math.PI, d3_transformIdentity = { var d3_transformDegrees = 180 / Math.PI, d3_transformIdentity = {
a: 1, a: 1,
b: 0, b: 0,
c: 0, c: 0,
d: 1, d: 1,
e: 0, e: 0,
f: 0 f: 0
}; };
d3.interpolate = function(a, b) { d3.interpolate = function(a, b) {
var i = d3.interpolators.length, f; var i = d3.interpolators.length, f;
while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ; while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
return f; return f;
}; };
d3.interpolateNumber = function(a, b) { d3.interpolateNumber = function(a, b) {
b -= a; b -= a;
return function(t) { return function(t) {
return a + b * t; return a + b * t;
}; };
}; };
d3.interpolateRound = function(a, b) { d3.interpolateRound = function(a, b) {
b -= a; b -= a;
return function(t) { return function(t) {
return Math.round(a + b * t); return Math.round(a + b * t);
}; };
}; };
d3.interpolateString = function(a, b) { d3.interpolateString = function(a, b) {
var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o; var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o;
d3_interpolate_number.lastIndex = 0; d3_interpolate_number.lastIndex = 0;
for (i = 0; m = d3_interpolate_number.exec(b); ++i) { for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
if (m.index) s.push(b.substring(s0, s1 = m.index)); if (m.index) s.push(b.substring(s0, s1 = m.index));
q.push({ q.push({
i: s.length, i: s.length,
x: m[0] x: m[0]
}); });
s.push(null); s.push(null);
s0 = d3_interpolate_number.lastIndex; s0 = d3_interpolate_number.lastIndex;
} }
if (s0 < b.length) s.push(b.substring(s0)); if (s0 < b.length) s.push(b.substring(s0));
for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) { for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
o = q[i]; o = q[i];
if (o.x == m[0]) { if (o.x == m[0]) {
if (o.i) { if (o.i) {
if (s[o.i + 1] == null) { if (s[o.i + 1] == null) {
s[o.i - 1] += o.x; s[o.i - 1] += o.x;
s.splice(o.i, 1); s.splice(o.i, 1);
for (j = i + 1; j < n; ++j) q[j].i--; for (j = i + 1; j < n; ++j) q[j].i--;
} else { } else {
s[o.i - 1] += o.x + s[o.i + 1]; s[o.i - 1] += o.x + s[o.i + 1];
s.splice(o.i, 2); s.splice(o.i, 2);
for (j = i + 1; j < n; ++j) q[j].i -= 2; for (j = i + 1; j < n; ++j) q[j].i -= 2;
} }
} else { } else {
if (s[o.i + 1] == null) { if (s[o.i + 1] == null) {
s[o.i] = o.x; s[o.i] = o.x;
} else { } else {
s[o.i] = o.x + s[o.i + 1]; s[o.i] = o.x + s[o.i + 1];
s.splice(o.i + 1, 1); s.splice(o.i + 1, 1);
for (j = i + 1; j < n; ++j) q[j].i--; for (j = i + 1; j < n; ++j) q[j].i--;
} }
} }
q.splice(i, 1); q.splice(i, 1);
n--; n--;
i--; i--;
} else { } else {
o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x)); o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
} }
} }
while (i < n) { while (i < n) {
o = q.pop(); o = q.pop();
if (s[o.i + 1] == null) { if (s[o.i + 1] == null) {
s[o.i] = o.x; s[o.i] = o.x;
} else { } else {
s[o.i] = o.x + s[o.i + 1]; s[o.i] = o.x + s[o.i + 1];
s.splice(o.i + 1, 1); s.splice(o.i + 1, 1);
} }
n--; n--;
} }
if (s.length === 1) { if (s.length === 1) {
return s[0] == null ? q[0].x : function() { return s[0] == null ? q[0].x : function() {
return b; return b;
}; };
} }
return function(t) { return function(t) {
for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t); for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
return s.join(""); return s.join("");
}; };
}; };
d3.interpolateTransform = function(a, b) { d3.interpolateTransform = function(a, b) {
var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale; var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
if (ta[0] != tb[0] || ta[1] != tb[1]) { if (ta[0] != tb[0] || ta[1] != tb[1]) {
s.push("translate(", null, ",", null, ")"); s.push("translate(", null, ",", null, ")");
q.push({ q.push({
i: 1, i: 1,
x: d3.interpolateNumber(ta[0], tb[0]) x: d3.interpolateNumber(ta[0], tb[0])
}, { }, {
i: 3, i: 3,
x: d3.interpolateNumber(ta[1], tb[1]) x: d3.interpolateNumber(ta[1], tb[1])
}); });
} else if (tb[0] || tb[1]) { } else if (tb[0] || tb[1]) {
s.push("translate(" + tb + ")"); s.push("translate(" + tb + ")");
} else { } else {
s.push(""); s.push("");
} }
if (ra != rb) { if (ra != rb) {
if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360; if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
q.push({ q.push({
i: s.push(s.pop() + "rotate(", null, ")") - 2, i: s.push(s.pop() + "rotate(", null, ")") - 2,
x: d3.interpolateNumber(ra, rb) x: d3.interpolateNumber(ra, rb)
}); });
} else if (rb) { } else if (rb) {
s.push(s.pop() + "rotate(" + rb + ")"); s.push(s.pop() + "rotate(" + rb + ")");
} }
if (wa != wb) { if (wa != wb) {
q.push({ q.push({
i: s.push(s.pop() + "skewX(", null, ")") - 2, i: s.push(s.pop() + "skewX(", null, ")") - 2,
x: d3.interpolateNumber(wa, wb) x: d3.interpolateNumber(wa, wb)
}); });
} else if (wb) { } else if (wb) {
s.push(s.pop() + "skewX(" + wb + ")"); s.push(s.pop() + "skewX(" + wb + ")");
} }
if (ka[0] != kb[0] || ka[1] != kb[1]) { if (ka[0] != kb[0] || ka[1] != kb[1]) {
n = s.push(s.pop() + "scale(", null, ",", null, ")"); n = s.push(s.pop() + "scale(", null, ",", null, ")");
q.push({ q.push({
i: n - 4, i: n - 4,
x: d3.interpolateNumber(ka[0], kb[0]) x: d3.interpolateNumber(ka[0], kb[0])
}, { }, {
i: n - 2, i: n - 2,
x: d3.interpolateNumber(ka[1], kb[1]) x: d3.interpolateNumber(ka[1], kb[1])
}); });
} else if (kb[0] != 1 || kb[1] != 1) { } else if (kb[0] != 1 || kb[1] != 1) {
s.push(s.pop() + "scale(" + kb + ")"); s.push(s.pop() + "scale(" + kb + ")");
} }
n = q.length; n = q.length;
return function(t) { return function(t) {
var i = -1, o; var i = -1, o;
while (++i < n) s[(o = q[i]).i] = o.x(t); while (++i < n) s[(o = q[i]).i] = o.x(t);
return s.join(""); return s.join("");
}; };
}; };
d3.interpolateRgb = function(a, b) { d3.interpolateRgb = function(a, b) {
a = d3.rgb(a); a = d3.rgb(a);
b = d3.rgb(b); b = d3.rgb(b);
var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab; var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
return function(t) { return function(t) {
return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t)); return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
}; };
}; };
d3.interpolateHsl = function(a, b) { d3.interpolateHsl = function(a, b) {
a = d3.hsl(a); a = d3.hsl(a);
b = d3.hsl(b); b = d3.hsl(b);
var h0 = a.h, s0 = a.s, l0 = a.l, h1 = b.h - h0, s1 = b.s - s0, l1 = b.l - l0; var h0 = a.h, s0 = a.s, l0 = a.l, h1 = b.h - h0, s1 = b.s - s0, l1 = b.l - l0;
if (h1 > 180) h1 -= 360; else if (h1 < -180) h1 += 360; if (h1 > 180) h1 -= 360; else if (h1 < -180) h1 += 360;
return function(t) { return function(t) {
return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t) + ""; return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t) + "";
}; };
}; };
d3.interpolateLab = function(a, b) { d3.interpolateLab = function(a, b) {
a = d3.lab(a); a = d3.lab(a);
b = d3.lab(b); b = d3.lab(b);
var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab; var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
return function(t) { return function(t) {
return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + ""; return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
}; };
}; };
d3.interpolateHcl = function(a, b) { d3.interpolateHcl = function(a, b) {
a = d3.hcl(a); a = d3.hcl(a);
b = d3.hcl(b); b = d3.hcl(b);
var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al; var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
return function(t) { return function(t) {
return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + ""; return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
}; };
}; };
d3.interpolateArray = function(a, b) { d3.interpolateArray = function(a, b) {
var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i; var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i])); for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));
for (; i < na; ++i) c[i] = a[i]; for (; i < na; ++i) c[i] = a[i];
for (; i < nb; ++i) c[i] = b[i]; for (; i < nb; ++i) c[i] = b[i];
return function(t) { return function(t) {
for (i = 0; i < n0; ++i) c[i] = x[i](t); for (i = 0; i < n0; ++i) c[i] = x[i](t);
return c; return c;
}; };
}; };
d3.interpolateObject = function(a, b) { d3.interpolateObject = function(a, b) {
var i = {}, c = {}, k; var i = {}, c = {}, k;
for (k in a) { for (k in a) {
if (k in b) { if (k in b) {
i[k] = d3_interpolateByName(k)(a[k], b[k]); i[k] = d3_interpolateByName(k)(a[k], b[k]);
} else { } else {
c[k] = a[k]; c[k] = a[k];
} }
} }
for (k in b) { for (k in b) {
if (!(k in a)) { if (!(k in a)) {
c[k] = b[k]; c[k] = b[k];
} }
} }
return function(t) { return function(t) {
for (k in i) c[k] = i[k](t); for (k in i) c[k] = i[k](t);
return c; return c;
}; };
}; };
var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g; var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
d3.interpolators = [ d3.interpolateObject, function(a, b) { d3.interpolators = [ d3.interpolateObject, function(a, b) {
return b instanceof Array && d3.interpolateArray(a, b); return b instanceof Array && d3.interpolateArray(a, b);
}, function(a, b) { }, function(a, b) {
return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + ""); return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + "");
}, function(a, b) { }, function(a, b) {
return (typeof b === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Color) && d3.interpolateRgb(a, b); return (typeof b === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Color) && d3.interpolateRgb(a, b);
}, function(a, b) { }, function(a, b) {
return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b); return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b);
} ]; } ];
d3_Color.prototype.toString = function() { d3_Color.prototype.toString = function() {
return this.rgb() + ""; return this.rgb() + "";
}; };
d3.rgb = function(r, g, b) { d3.rgb = function(r, g, b) {
return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b); return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b);
}; };
var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color; var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color;
d3_rgbPrototype.brighter = function(k) { d3_rgbPrototype.brighter = function(k) {
k = Math.pow(.7, arguments.length ? k : 1); k = Math.pow(.7, arguments.length ? k : 1);
var r = this.r, g = this.g, b = this.b, i = 30; var r = this.r, g = this.g, b = this.b, i = 30;
if (!r && !g && !b) return d3_rgb(i, i, i); if (!r && !g && !b) return d3_rgb(i, i, i);
if (r && r < i) r = i; if (r && r < i) r = i;
if (g && g < i) g = i; if (g && g < i) g = i;
if (b && b < i) b = i; if (b && b < i) b = i;
return d3_rgb(Math.min(255, Math.floor(r / k)), Math.min(255, Math.floor(g / k)), Math.min(255, Math.floor(b / k))); return d3_rgb(Math.min(255, Math.floor(r / k)), Math.min(255, Math.floor(g / k)), Math.min(255, Math.floor(b / k)));
}; };
d3_rgbPrototype.darker = function(k) { d3_rgbPrototype.darker = function(k) {
k = Math.pow(.7, arguments.length ? k : 1); k = Math.pow(.7, arguments.length ? k : 1);
return d3_rgb(Math.floor(k * this.r), Math.floor(k * this.g), Math.floor(k * this.b)); return d3_rgb(Math.floor(k * this.r), Math.floor(k * this.g), Math.floor(k * this.b));
}; };
d3_rgbPrototype.hsl = function() { d3_rgbPrototype.hsl = function() {
return d3_rgb_hsl(this.r, this.g, this.b); return d3_rgb_hsl(this.r, this.g, this.b);
}; };
d3_rgbPrototype.toString = function() { d3_rgbPrototype.toString = function() {
return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b); return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
}; };
var d3_rgb_names = d3.map({ var d3_rgb_names = d3.map({
aliceblue: "#f0f8ff", aliceblue: "#f0f8ff",
antiquewhite: "#faebd7", antiquewhite: "#faebd7",
aqua: "#00ffff", aqua: "#00ffff",
aquamarine: "#7fffd4", aquamarine: "#7fffd4",
azure: "#f0ffff", azure: "#f0ffff",
beige: "#f5f5dc", beige: "#f5f5dc",
bisque: "#ffe4c4", bisque: "#ffe4c4",
black: "#000000", black: "#000000",
blanchedalmond: "#ffebcd", blanchedalmond: "#ffebcd",
blue: "#0000ff", blue: "#0000ff",
blueviolet: "#8a2be2", blueviolet: "#8a2be2",
brown: "#a52a2a", brown: "#a52a2a",
burlywood: "#deb887", burlywood: "#deb887",
cadetblue: "#5f9ea0", cadetblue: "#5f9ea0",
chartreuse: "#7fff00", chartreuse: "#7fff00",
chocolate: "#d2691e", chocolate: "#d2691e",
coral: "#ff7f50", coral: "#ff7f50",
cornflowerblue: "#6495ed", cornflowerblue: "#6495ed",
cornsilk: "#fff8dc", cornsilk: "#fff8dc",
crimson: "#dc143c", crimson: "#dc143c",
cyan: "#00ffff", cyan: "#00ffff",
darkblue: "#00008b", darkblue: "#00008b",
darkcyan: "#008b8b", darkcyan: "#008b8b",
darkgoldenrod: "#b8860b", darkgoldenrod: "#b8860b",
darkgray: "#a9a9a9", darkgray: "#a9a9a9",
darkgreen: "#006400", darkgreen: "#006400",
darkgrey: "#a9a9a9", darkgrey: "#a9a9a9",
darkkhaki: "#bdb76b", darkkhaki: "#bdb76b",
darkmagenta: "#8b008b", darkmagenta: "#8b008b",
darkolivegreen: "#556b2f", darkolivegreen: "#556b2f",
darkorange: "#ff8c00", darkorange: "#ff8c00",
darkorchid: "#9932cc", darkorchid: "#9932cc",
darkred: "#8b0000", darkred: "#8b0000",
darksalmon: "#e9967a", darksalmon: "#e9967a",
darkseagreen: "#8fbc8f", darkseagreen: "#8fbc8f",
darkslateblue: "#483d8b", darkslateblue: "#483d8b",
darkslategray: "#2f4f4f", darkslategray: "#2f4f4f",
darkslategrey: "#2f4f4f", darkslategrey: "#2f4f4f",
darkturquoise: "#00ced1", darkturquoise: "#00ced1",
darkviolet: "#9400d3", darkviolet: "#9400d3",
deeppink: "#ff1493", deeppink: "#ff1493",
deepskyblue: "#00bfff", deepskyblue: "#00bfff",
dimgray: "#696969", dimgray: "#696969",
dimgrey: "#696969", dimgrey: "#696969",
dodgerblue: "#1e90ff", dodgerblue: "#1e90ff",
firebrick: "#b22222", firebrick: "#b22222",
floralwhite: "#fffaf0", floralwhite: "#fffaf0",
forestgreen: "#228b22", forestgreen: "#228b22",
fuchsia: "#ff00ff", fuchsia: "#ff00ff",
gainsboro: "#dcdcdc", gainsboro: "#dcdcdc",
ghostwhite: "#f8f8ff", ghostwhite: "#f8f8ff",
gold: "#ffd700", gold: "#ffd700",
goldenrod: "#daa520", goldenrod: "#daa520",
gray: "#808080", gray: "#808080",
green: "#008000", green: "#008000",
greenyellow: "#adff2f", greenyellow: "#adff2f",
grey: "#808080", grey: "#808080",
honeydew: "#f0fff0", honeydew: "#f0fff0",
hotpink: "#ff69b4", hotpink: "#ff69b4",
indianred: "#cd5c5c", indianred: "#cd5c5c",
indigo: "#4b0082", indigo: "#4b0082",
ivory: "#fffff0", ivory: "#fffff0",
khaki: "#f0e68c", khaki: "#f0e68c",
lavender: "#e6e6fa", lavender: "#e6e6fa",
lavenderblush: "#fff0f5", lavenderblush: "#fff0f5",
lawngreen: "#7cfc00", lawngreen: "#7cfc00",
lemonchiffon: "#fffacd", lemonchiffon: "#fffacd",
lightblue: "#add8e6", lightblue: "#add8e6",
lightcoral: "#f08080", lightcoral: "#f08080",
lightcyan: "#e0ffff", lightcyan: "#e0ffff",
lightgoldenrodyellow: "#fafad2", lightgoldenrodyellow: "#fafad2",
lightgray: "#d3d3d3", lightgray: "#d3d3d3",
lightgreen: "#90ee90", lightgreen: "#90ee90",
lightgrey: "#d3d3d3", lightgrey: "#d3d3d3",
lightpink: "#ffb6c1", lightpink: "#ffb6c1",
lightsalmon: "#ffa07a", lightsalmon: "#ffa07a",
lightseagreen: "#20b2aa", lightseagreen: "#20b2aa",
lightskyblue: "#87cefa", lightskyblue: "#87cefa",
lightslategray: "#778899", lightslategray: "#778899",
lightslategrey: "#778899", lightslategrey: "#778899",
lightsteelblue: "#b0c4de", lightsteelblue: "#b0c4de",
lightyellow: "#ffffe0", lightyellow: "#ffffe0",
lime: "#00ff00", lime: "#00ff00",
limegreen: "#32cd32", limegreen: "#32cd32",
linen: "#faf0e6", linen: "#faf0e6",
magenta: "#ff00ff", magenta: "#ff00ff",
maroon: "#800000", maroon: "#800000",
mediumaquamarine: "#66cdaa", mediumaquamarine: "#66cdaa",
mediumblue: "#0000cd", mediumblue: "#0000cd",
mediumorchid: "#ba55d3", mediumorchid: "#ba55d3",
mediumpurple: "#9370db", mediumpurple: "#9370db",
mediumseagreen: "#3cb371", mediumseagreen: "#3cb371",
mediumslateblue: "#7b68ee", mediumslateblue: "#7b68ee",
mediumspringgreen: "#00fa9a", mediumspringgreen: "#00fa9a",
mediumturquoise: "#48d1cc", mediumturquoise: "#48d1cc",
mediumvioletred: "#c71585", mediumvioletred: "#c71585",
midnightblue: "#191970", midnightblue: "#191970",
mintcream: "#f5fffa", mintcream: "#f5fffa",
mistyrose: "#ffe4e1", mistyrose: "#ffe4e1",
moccasin: "#ffe4b5", moccasin: "#ffe4b5",
navajowhite: "#ffdead", navajowhite: "#ffdead",
navy: "#000080", navy: "#000080",
oldlace: "#fdf5e6", oldlace: "#fdf5e6",
olive: "#808000", olive: "#808000",
olivedrab: "#6b8e23", olivedrab: "#6b8e23",
orange: "#ffa500", orange: "#ffa500",
orangered: "#ff4500", orangered: "#ff4500",
orchid: "#da70d6", orchid: "#da70d6",
palegoldenrod: "#eee8aa", palegoldenrod: "#eee8aa",
palegreen: "#98fb98", palegreen: "#98fb98",
paleturquoise: "#afeeee", paleturquoise: "#afeeee",
palevioletred: "#db7093", palevioletred: "#db7093",
papayawhip: "#ffefd5", papayawhip: "#ffefd5",
peachpuff: "#ffdab9", peachpuff: "#ffdab9",
peru: "#cd853f", peru: "#cd853f",
pink: "#ffc0cb", pink: "#ffc0cb",
plum: "#dda0dd", plum: "#dda0dd",
powderblue: "#b0e0e6", powderblue: "#b0e0e6",
purple: "#800080", purple: "#800080",
red: "#ff0000", red: "#ff0000",
rosybrown: "#bc8f8f", rosybrown: "#bc8f8f",
royalblue: "#4169e1", royalblue: "#4169e1",
saddlebrown: "#8b4513", saddlebrown: "#8b4513",
salmon: "#fa8072", salmon: "#fa8072",
sandybrown: "#f4a460", sandybrown: "#f4a460",
seagreen: "#2e8b57", seagreen: "#2e8b57",
seashell: "#fff5ee", seashell: "#fff5ee",
sienna: "#a0522d", sienna: "#a0522d",
silver: "#c0c0c0", silver: "#c0c0c0",
skyblue: "#87ceeb", skyblue: "#87ceeb",
slateblue: "#6a5acd", slateblue: "#6a5acd",
slategray: "#708090", slategray: "#708090",
slategrey: "#708090", slategrey: "#708090",
snow: "#fffafa", snow: "#fffafa",
springgreen: "#00ff7f", springgreen: "#00ff7f",
steelblue: "#4682b4", steelblue: "#4682b4",
tan: "#d2b48c", tan: "#d2b48c",
teal: "#008080", teal: "#008080",
thistle: "#d8bfd8", thistle: "#d8bfd8",
tomato: "#ff6347", tomato: "#ff6347",
turquoise: "#40e0d0", turquoise: "#40e0d0",
violet: "#ee82ee", violet: "#ee82ee",
wheat: "#f5deb3", wheat: "#f5deb3",
white: "#ffffff", white: "#ffffff",
whitesmoke: "#f5f5f5", whitesmoke: "#f5f5f5",
yellow: "#ffff00", yellow: "#ffff00",
yellowgreen: "#9acd32" yellowgreen: "#9acd32"
}); });
d3_rgb_names.forEach(function(key, value) { d3_rgb_names.forEach(function(key, value) {
d3_rgb_names.set(key, d3_rgb_parse(value, d3_rgb, d3_hsl_rgb)); d3_rgb_names.set(key, d3_rgb_parse(value, d3_rgb, d3_hsl_rgb));
}); });
d3.hsl = function(h, s, l) { d3.hsl = function(h, s, l) {
return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l); return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l);
}; };
var d3_hslPrototype = d3_Hsl.prototype = new d3_Color; var d3_hslPrototype = d3_Hsl.prototype = new d3_Color;
d3_hslPrototype.brighter = function(k) { d3_hslPrototype.brighter = function(k) {
k = Math.pow(.7, arguments.length ? k : 1); k = Math.pow(.7, arguments.length ? k : 1);
return d3_hsl(this.h, this.s, this.l / k); return d3_hsl(this.h, this.s, this.l / k);
}; };
d3_hslPrototype.darker = function(k) { d3_hslPrototype.darker = function(k) {
k = Math.pow(.7, arguments.length ? k : 1); k = Math.pow(.7, arguments.length ? k : 1);
return d3_hsl(this.h, this.s, k * this.l); return d3_hsl(this.h, this.s, k * this.l);
}; };
d3_hslPrototype.rgb = function() { d3_hslPrototype.rgb = function() {
return d3_hsl_rgb(this.h, this.s, this.l); return d3_hsl_rgb(this.h, this.s, this.l);
}; };
d3.hcl = function(h, c, l) { d3.hcl = function(h, c, l) {
return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l); return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l);
}; };
var d3_hclPrototype = d3_Hcl.prototype = new d3_Color; var d3_hclPrototype = d3_Hcl.prototype = new d3_Color;
d3_hclPrototype.brighter = function(k) { d3_hclPrototype.brighter = function(k) {
return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1))); return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
}; };
d3_hclPrototype.darker = function(k) { d3_hclPrototype.darker = function(k) {
return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1))); return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
}; };
d3_hclPrototype.rgb = function() { d3_hclPrototype.rgb = function() {
return d3_hcl_lab(this.h, this.c, this.l).rgb(); return d3_hcl_lab(this.h, this.c, this.l).rgb();
}; };
d3.lab = function(l, a, b) { d3.lab = function(l, a, b) {
return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b); return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b);
}; };
var d3_lab_K = 18; var d3_lab_K = 18;
var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883; var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
var d3_labPrototype = d3_Lab.prototype = new d3_Color; var d3_labPrototype = d3_Lab.prototype = new d3_Color;
d3_labPrototype.brighter = function(k) { d3_labPrototype.brighter = function(k) {
return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
}; };
d3_labPrototype.darker = function(k) { d3_labPrototype.darker = function(k) {
return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
}; };
d3_labPrototype.rgb = function() { d3_labPrototype.rgb = function() {
return d3_lab_rgb(this.l, this.a, this.b); return d3_lab_rgb(this.l, this.a, this.b);
}; };
var d3_select = function(s, n) { var d3_select = function(s, n) {
return n.querySelector(s); return n.querySelector(s);
}, d3_selectAll = function(s, n) { }, d3_selectAll = function(s, n) {
return n.querySelectorAll(s); return n.querySelectorAll(s);
}, d3_selectRoot = document.documentElement, d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector, d3_selectMatches = function(n, s) { }, d3_selectRoot = document.documentElement, d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector, d3_selectMatches = function(n, s) {
return d3_selectMatcher.call(n, s); return d3_selectMatcher.call(n, s);
}; };
if (typeof Sizzle === "function") { if (typeof Sizzle === "function") {
d3_select = function(s, n) { d3_select = function(s, n) {
return Sizzle(s, n)[0] || null; return Sizzle(s, n)[0] || null;
}; };
d3_selectAll = function(s, n) { d3_selectAll = function(s, n) {
return Sizzle.uniqueSort(Sizzle(s, n)); return Sizzle.uniqueSort(Sizzle(s, n));
}; };
d3_selectMatches = Sizzle.matchesSelector; d3_selectMatches = Sizzle.matchesSelector;
} }
var d3_selectionPrototype = []; var d3_selectionPrototype = [];
d3.selection = function() { d3.selection = function() {
return d3_selectionRoot; return d3_selectionRoot;
}; };
d3.selection.prototype = d3_selectionPrototype; d3.selection.prototype = d3_selectionPrototype;
d3_selectionPrototype.select = function(selector) { d3_selectionPrototype.select = function(selector) {
var subgroups = [], subgroup, subnode, group, node; var subgroups = [], subgroup, subnode, group, node;
if (typeof selector !== "function") selector = d3_selection_selector(selector); if (typeof selector !== "function") selector = d3_selection_selector(selector);
for (var j = -1, m = this.length; ++j < m; ) { for (var j = -1, m = this.length; ++j < m; ) {
subgroups.push(subgroup = []); subgroups.push(subgroup = []);
subgroup.parentNode = (group = this[j]).parentNode; subgroup.parentNode = (group = this[j]).parentNode;
for (var i = -1, n = group.length; ++i < n; ) { for (var i = -1, n = group.length; ++i < n; ) {
if (node = group[i]) { if (node = group[i]) {
subgroup.push(subnode = selector.call(node, node.__data__, i)); subgroup.push(subnode = selector.call(node, node.__data__, i));
if (subnode && "__data__" in node) subnode.__data__ = node.__data__; if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
} else { } else {
subgroup.push(null); subgroup.push(null);
} }
} }
} }
return d3_selection(subgroups); return d3_selection(subgroups);
}; };
d3_selectionPrototype.selectAll = function(selector) { d3_selectionPrototype.selectAll = function(selector) {
var subgroups = [], subgroup, node; var subgroups = [], subgroup, node;
if (typeof selector !== "function") selector = d3_selection_selectorAll(selector); if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
for (var j = -1, m = this.length; ++j < m; ) { for (var j = -1, m = this.length; ++j < m; ) {
for (var group = this[j], i = -1, n = group.length; ++i < n; ) { for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
if (node = group[i]) { if (node = group[i]) {
subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i))); subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));
subgroup.parentNode = node; subgroup.parentNode = node;
} }
} }
} }
return d3_selection(subgroups); return d3_selection(subgroups);
}; };
d3_selectionPrototype.attr = function(name, value) { d3_selectionPrototype.attr = function(name, value) {
if (arguments.length < 2) { if (arguments.length < 2) {
if (typeof name === "string") { if (typeof name === "string") {
var node = this.node(); var node = this.node();
name = d3.ns.qualify(name); name = d3.ns.qualify(name);
return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name); return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);
} }
for (value in name) this.each(d3_selection_attr(value, name[value])); for (value in name) this.each(d3_selection_attr(value, name[value]));
return this; return this;
} }
return this.each(d3_selection_attr(name, value)); return this.each(d3_selection_attr(name, value));
}; };
d3_selectionPrototype.classed = function(name, value) { d3_selectionPrototype.classed = function(name, value) {
if (arguments.length < 2) { if (arguments.length < 2) {
if (typeof name === "string") { if (typeof name === "string") {
var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1; var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1;
if (value = node.classList) { if (value = node.classList) {
while (++i < n) if (!value.contains(name[i])) return false; while (++i < n) if (!value.contains(name[i])) return false;
} else { } else {
value = node.className; value = node.className;
if (value.baseVal != null) value = value.baseVal; if (value.baseVal != null) value = value.baseVal;
while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false; while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
} }
return true; return true;
} }
for (value in name) this.each(d3_selection_classed(value, name[value])); for (value in name) this.each(d3_selection_classed(value, name[value]));
return this; return this;
} }
return this.each(d3_selection_classed(name, value)); return this.each(d3_selection_classed(name, value));
}; };
d3_selectionPrototype.style = function(name, value, priority) { d3_selectionPrototype.style = function(name, value, priority) {
var n = arguments.length; var n = arguments.length;
if (n < 3) { if (n < 3) {
if (typeof name !== "string") { if (typeof name !== "string") {
if (n < 2) value = ""; if (n < 2) value = "";
for (priority in name) this.each(d3_selection_style(priority, name[priority], value)); for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
return this; return this;
} }
if (n < 2) return window.getComputedStyle(this.node(), null).getPropertyValue(name); if (n < 2) return window.getComputedStyle(this.node(), null).getPropertyValue(name);
priority = ""; priority = "";
} }
return this.each(d3_selection_style(name, value, priority)); return this.each(d3_selection_style(name, value, priority));
}; };
d3_selectionPrototype.property = function(name, value) { d3_selectionPrototype.property = function(name, value) {
if (arguments.length < 2) { if (arguments.length < 2) {
if (typeof name === "string") return this.node()[name]; if (typeof name === "string") return this.node()[name];
for (value in name) this.each(d3_selection_property(value, name[value])); for (value in name) this.each(d3_selection_property(value, name[value]));
return this; return this;
} }
return this.each(d3_selection_property(name, value)); return this.each(d3_selection_property(name, value));
}; };
d3_selectionPrototype.text = function(value) { d3_selectionPrototype.text = function(value) {
return arguments.length < 1 ? this.node().textContent : this.each(typeof value === "function" ? function() { return arguments.length < 1 ? this.node().textContent : this.each(typeof value === "function" ? function() {
var v = value.apply(this, arguments); var v = value.apply(this, arguments);
this.textContent = v == null ? "" : v; this.textContent = v == null ? "" : v;
} : value == null ? function() { } : value == null ? function() {
this.textContent = ""; this.textContent = "";
} : function() { } : function() {
this.textContent = value; this.textContent = value;
}); });
}; };
d3_selectionPrototype.html = function(value) { d3_selectionPrototype.html = function(value) {
return arguments.length < 1 ? this.node().innerHTML : this.each(typeof value === "function" ? function() { return arguments.length < 1 ? this.node().innerHTML : this.each(typeof value === "function" ? function() {
var v = value.apply(this, arguments); var v = value.apply(this, arguments);
this.innerHTML = v == null ? "" : v; this.innerHTML = v == null ? "" : v;
} : value == null ? function() { } : value == null ? function() {
this.innerHTML = ""; this.innerHTML = "";
} : function() { } : function() {
this.innerHTML = value; this.innerHTML = value;
}); });
}; };
d3_selectionPrototype.append = function(name) { d3_selectionPrototype.append = function(name) {
function append() { function append() {
return this.appendChild(document.createElementNS(this.namespaceURI, name)); return this.appendChild(document.createElementNS(this.namespaceURI, name));
} }
function appendNS() { function appendNS() {
return this.appendChild(document.createElementNS(name.space, name.local)); return this.appendChild(document.createElementNS(name.space, name.local));
} }
name = d3.ns.qualify(name); name = d3.ns.qualify(name);
return this.select(name.local ? appendNS : append); return this.select(name.local ? appendNS : append);
}; };
d3_selectionPrototype.insert = function(name, before) { d3_selectionPrototype.insert = function(name, before) {
function insert() { function insert() {
return this.insertBefore(document.createElementNS(this.namespaceURI, name), d3_select(before, this)); return this.insertBefore(document.createElementNS(this.namespaceURI, name), d3_select(before, this));
} }
function insertNS() { function insertNS() {
return this.insertBefore(document.createElementNS(name.space, name.local), d3_select(before, this)); return this.insertBefore(document.createElementNS(name.space, name.local), d3_select(before, this));
} }
name = d3.ns.qualify(name); name = d3.ns.qualify(name);
return this.select(name.local ? insertNS : insert); return this.select(name.local ? insertNS : insert);
}; };
d3_selectionPrototype.remove = function() { d3_selectionPrototype.remove = function() {
return this.each(function() { return this.each(function() {
var parent = this.parentNode; var parent = this.parentNode;
if (parent) parent.removeChild(this); if (parent) parent.removeChild(this);
}); });
}; };
d3_selectionPrototype.data = function(value, key) { d3_selectionPrototype.data = function(value, key) {
function bind(group, groupData) { function bind(group, groupData) {
var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), n1 = Math.max(n, m), updateNodes = [], enterNodes = [], exitNodes = [], node, nodeData; var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), n1 = Math.max(n, m), updateNodes = [], enterNodes = [], exitNodes = [], node, nodeData;
if (key) { if (key) {
var nodeByKeyValue = new d3_Map, keyValues = [], keyValue, j = groupData.length; var nodeByKeyValue = new d3_Map, keyValues = [], keyValue, j = groupData.length;
for (i = -1; ++i < n; ) { for (i = -1; ++i < n; ) {
keyValue = key.call(node = group[i], node.__data__, i); keyValue = key.call(node = group[i], node.__data__, i);
if (nodeByKeyValue.has(keyValue)) { if (nodeByKeyValue.has(keyValue)) {
exitNodes[j++] = node; exitNodes[j++] = node;
} else { } else {
nodeByKeyValue.set(keyValue, node); nodeByKeyValue.set(keyValue, node);
} }
keyValues.push(keyValue); keyValues.push(keyValue);
} }
for (i = -1; ++i < m; ) { for (i = -1; ++i < m; ) {
keyValue = key.call(groupData, nodeData = groupData[i], i); keyValue = key.call(groupData, nodeData = groupData[i], i);
if (nodeByKeyValue.has(keyValue)) { if (nodeByKeyValue.has(keyValue)) {
updateNodes[i] = node = nodeByKeyValue.get(keyValue); updateNodes[i] = node = nodeByKeyValue.get(keyValue);
node.__data__ = nodeData; node.__data__ = nodeData;
enterNodes[i] = exitNodes[i] = null; enterNodes[i] = exitNodes[i] = null;
} else { } else {
enterNodes[i] = d3_selection_dataNode(nodeData); enterNodes[i] = d3_selection_dataNode(nodeData);
updateNodes[i] = exitNodes[i] = null; updateNodes[i] = exitNodes[i] = null;
} }
nodeByKeyValue.remove(keyValue); nodeByKeyValue.remove(keyValue);
} }
for (i = -1; ++i < n; ) { for (i = -1; ++i < n; ) {
if (nodeByKeyValue.has(keyValues[i])) { if (nodeByKeyValue.has(keyValues[i])) {
exitNodes[i] = group[i]; exitNodes[i] = group[i];
} }
} }
} else { } else {
for (i = -1; ++i < n0; ) { for (i = -1; ++i < n0; ) {
node = group[i]; node = group[i];
nodeData = groupData[i]; nodeData = groupData[i];
if (node) { if (node) {
node.__data__ = nodeData; node.__data__ = nodeData;
updateNodes[i] = node; updateNodes[i] = node;
enterNodes[i] = exitNodes[i] = null; enterNodes[i] = exitNodes[i] = null;
} else { } else {
enterNodes[i] = d3_selection_dataNode(nodeData); enterNodes[i] = d3_selection_dataNode(nodeData);
updateNodes[i] = exitNodes[i] = null; updateNodes[i] = exitNodes[i] = null;
} }
} }
for (; i < m; ++i) { for (; i < m; ++i) {
enterNodes[i] = d3_selection_dataNode(groupData[i]); enterNodes[i] = d3_selection_dataNode(groupData[i]);
updateNodes[i] = exitNodes[i] = null; updateNodes[i] = exitNodes[i] = null;
} }
for (; i < n1; ++i) { for (; i < n1; ++i) {
exitNodes[i] = group[i]; exitNodes[i] = group[i];
enterNodes[i] = updateNodes[i] = null; enterNodes[i] = updateNodes[i] = null;
} }
} }
enterNodes.update = updateNodes; enterNodes.update = updateNodes;
enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode; enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;
enter.push(enterNodes); enter.push(enterNodes);
update.push(updateNodes); update.push(updateNodes);
exit.push(exitNodes); exit.push(exitNodes);
} }
var i = -1, n = this.length, group, node; var i = -1, n = this.length, group, node;
if (!arguments.length) { if (!arguments.length) {
value = new Array(n = (group = this[0]).length); value = new Array(n = (group = this[0]).length);
while (++i < n) { while (++i < n) {
if (node = group[i]) { if (node = group[i]) {
value[i] = node.__data__; value[i] = node.__data__;
} }
} }
return value; return value;
} }
var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]); var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);
if (typeof value === "function") { if (typeof value === "function") {
while (++i < n) { while (++i < n) {
bind(group = this[i], value.call(group, group.parentNode.__data__, i)); bind(group = this[i], value.call(group, group.parentNode.__data__, i));
} }
} else { } else {
while (++i < n) { while (++i < n) {
bind(group = this[i], value); bind(group = this[i], value);
} }
} }
update.enter = function() { update.enter = function() {
return enter; return enter;
}; };
update.exit = function() { update.exit = function() {
return exit; return exit;
}; };
return update; return update;
}; };
d3_selectionPrototype.datum = d3_selectionPrototype.map = function(value) { d3_selectionPrototype.datum = d3_selectionPrototype.map = function(value) {
return arguments.length < 1 ? this.property("__data__") : this.property("__data__", value); return arguments.length < 1 ? this.property("__data__") : this.property("__data__", value);
}; };
d3_selectionPrototype.filter = function(filter) { d3_selectionPrototype.filter = function(filter) {
var subgroups = [], subgroup, group, node; var subgroups = [], subgroup, group, node;
if (typeof filter !== "function") filter = d3_selection_filter(filter); if (typeof filter !== "function") filter = d3_selection_filter(filter);
for (var j = 0, m = this.length; j < m; j++) { for (var j = 0, m = this.length; j < m; j++) {
subgroups.push(subgroup = []); subgroups.push(subgroup = []);
subgroup.parentNode = (group = this[j]).parentNode; subgroup.parentNode = (group = this[j]).parentNode;
for (var i = 0, n = group.length; i < n; i++) { for (var i = 0, n = group.length; i < n; i++) {
if ((node = group[i]) && filter.call(node, node.__data__, i)) { if ((node = group[i]) && filter.call(node, node.__data__, i)) {
subgroup.push(node); subgroup.push(node);
} }
} }
} }
return d3_selection(subgroups); return d3_selection(subgroups);
}; };
d3_selectionPrototype.order = function() { d3_selectionPrototype.order = function() {
for (var j = -1, m = this.length; ++j < m; ) { for (var j = -1, m = this.length; ++j < m; ) {
for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) { for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {
if (node = group[i]) { if (node = group[i]) {
if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
next = node; next = node;
} }
} }
} }
return this; return this;
}; };
d3_selectionPrototype.sort = function(comparator) { d3_selectionPrototype.sort = function(comparator) {
comparator = d3_selection_sortComparator.apply(this, arguments); comparator = d3_selection_sortComparator.apply(this, arguments);
for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator); for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);
return this.order(); return this.order();
}; };
d3_selectionPrototype.on = function(type, listener, capture) { d3_selectionPrototype.on = function(type, listener, capture) {
var n = arguments.length; var n = arguments.length;
if (n < 3) { if (n < 3) {
if (typeof type !== "string") { if (typeof type !== "string") {
if (n < 2) listener = false; if (n < 2) listener = false;
for (capture in type) this.each(d3_selection_on(capture, type[capture], listener)); for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
return this; return this;
} }
if (n < 2) return (n = this.node()["__on" + type]) && n._; if (n < 2) return (n = this.node()["__on" + type]) && n._;
capture = false; capture = false;
} }
return this.each(d3_selection_on(type, listener, capture)); return this.each(d3_selection_on(type, listener, capture));
}; };
d3_selectionPrototype.each = function(callback) { d3_selectionPrototype.each = function(callback) {
return d3_selection_each(this, function(node, i, j) { return d3_selection_each(this, function(node, i, j) {
callback.call(node, node.__data__, i, j); callback.call(node, node.__data__, i, j);
}); });
}; };
d3_selectionPrototype.call = function(callback) { d3_selectionPrototype.call = function(callback) {
callback.apply(this, (arguments[0] = this, arguments)); callback.apply(this, (arguments[0] = this, arguments));
return this; return this;
}; };
d3_selectionPrototype.empty = function() { d3_selectionPrototype.empty = function() {
return !this.node(); return !this.node();
}; };
d3_selectionPrototype.node = function(callback) { d3_selectionPrototype.node = function(callback) {
for (var j = 0, m = this.length; j < m; j++) { for (var j = 0, m = this.length; j < m; j++) {
for (var group = this[j], i = 0, n = group.length; i < n; i++) { for (var group = this[j], i = 0, n = group.length; i < n; i++) {
var node = group[i]; var node = group[i];
if (node) return node; if (node) return node;
} }
} }
return null; return null;
}; };
d3_selectionPrototype.transition = function() { d3_selectionPrototype.transition = function() {
var subgroups = [], subgroup, node; var subgroups = [], subgroup, node;
for (var j = -1, m = this.length; ++j < m; ) { for (var j = -1, m = this.length; ++j < m; ) {
subgroups.push(subgroup = []); subgroups.push(subgroup = []);
for (var group = this[j], i = -1, n = group.length; ++i < n; ) { for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
subgroup.push((node = group[i]) ? { subgroup.push((node = group[i]) ? {
node: node, node: node,
delay: d3_transitionDelay, delay: d3_transitionDelay,
duration: d3_transitionDuration duration: d3_transitionDuration
} : null); } : null);
} }
} }
return d3_transition(subgroups, d3_transitionId || ++d3_transitionNextId, Date.now()); return d3_transition(subgroups, d3_transitionId || ++d3_transitionNextId, Date.now());
}; };
var d3_selectionRoot = d3_selection([ [ document ] ]); var d3_selectionRoot = d3_selection([ [ document ] ]);
d3_selectionRoot[0].parentNode = d3_selectRoot; d3_selectionRoot[0].parentNode = d3_selectRoot;
d3.select = function(selector) { d3.select = function(selector) {
return typeof selector === "string" ? d3_selectionRoot.select(selector) : d3_selection([ [ selector ] ]); return typeof selector === "string" ? d3_selectionRoot.select(selector) : d3_selection([ [ selector ] ]);
}; };
d3.selectAll = function(selector) { d3.selectAll = function(selector) {
return typeof selector === "string" ? d3_selectionRoot.selectAll(selector) : d3_selection([ d3_array(selector) ]); return typeof selector === "string" ? d3_selectionRoot.selectAll(selector) : d3_selection([ d3_array(selector) ]);
}; };
var d3_selection_enterPrototype = []; var d3_selection_enterPrototype = [];
d3.selection.enter = d3_selection_enter; d3.selection.enter = d3_selection_enter;
d3.selection.enter.prototype = d3_selection_enterPrototype; d3.selection.enter.prototype = d3_selection_enterPrototype;
d3_selection_enterPrototype.append = d3_selectionPrototype.append; d3_selection_enterPrototype.append = d3_selectionPrototype.append;
d3_selection_enterPrototype.insert = d3_selectionPrototype.insert; d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
d3_selection_enterPrototype.empty = d3_selectionPrototype.empty; d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
d3_selection_enterPrototype.node = d3_selectionPrototype.node; d3_selection_enterPrototype.node = d3_selectionPrototype.node;
d3_selection_enterPrototype.select = function(selector) { d3_selection_enterPrototype.select = function(selector) {
var subgroups = [], subgroup, subnode, upgroup, group, node; var subgroups = [], subgroup, subnode, upgroup, group, node;
for (var j = -1, m = this.length; ++j < m; ) { for (var j = -1, m = this.length; ++j < m; ) {
upgroup = (group = this[j]).update; upgroup = (group = this[j]).update;
subgroups.push(subgroup = []); subgroups.push(subgroup = []);
subgroup.parentNode = group.parentNode; subgroup.parentNode = group.parentNode;
for (var i = -1, n = group.length; ++i < n; ) { for (var i = -1, n = group.length; ++i < n; ) {
if (node = group[i]) { if (node = group[i]) {
subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i)); subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
subnode.__data__ = node.__data__; subnode.__data__ = node.__data__;
} else { } else {
subgroup.push(null); subgroup.push(null);
} }
} }
} }
return d3_selection(subgroups); return d3_selection(subgroups);
}; };
var d3_transitionPrototype = [], d3_transitionNextId = 0, d3_transitionId = 0, d3_transitionDefaultDelay = 0, d3_transitionDefaultDuration = 250, d3_transitionDefaultEase = d3.ease("cubic-in-out"), d3_transitionDelay = d3_transitionDefaultDelay, d3_transitionDuration = d3_transitionDefaultDuration, d3_transitionEase = d3_transitionDefaultEase; var d3_transitionPrototype = [], d3_transitionNextId = 0, d3_transitionId = 0, d3_transitionDefaultDelay = 0, d3_transitionDefaultDuration = 250, d3_transitionDefaultEase = d3.ease("cubic-in-out"), d3_transitionDelay = d3_transitionDefaultDelay, d3_transitionDuration = d3_transitionDefaultDuration, d3_transitionEase = d3_transitionDefaultEase;
d3_transitionPrototype.call = d3_selectionPrototype.call; d3_transitionPrototype.call = d3_selectionPrototype.call;
d3.transition = function(selection) { d3.transition = function(selection) {
return arguments.length ? d3_transitionId ? selection.transition() : selection : d3_selectionRoot.transition(); return arguments.length ? d3_transitionId ? selection.transition() : selection : d3_selectionRoot.transition();
}; };
d3.transition.prototype = d3_transitionPrototype; d3.transition.prototype = d3_transitionPrototype;
d3_transitionPrototype.select = function(selector) { d3_transitionPrototype.select = function(selector) {
var subgroups = [], subgroup, subnode, node; var subgroups = [], subgroup, subnode, node;
if (typeof selector !== "function") selector = d3_selection_selector(selector); if (typeof selector !== "function") selector = d3_selection_selector(selector);
for (var j = -1, m = this.length; ++j < m; ) { for (var j = -1, m = this.length; ++j < m; ) {
subgroups.push(subgroup = []); subgroups.push(subgroup = []);
for (var group = this[j], i = -1, n = group.length; ++i < n; ) { for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
if ((node = group[i]) && (subnode = selector.call(node.node, node.node.__data__, i))) { if ((node = group[i]) && (subnode = selector.call(node.node, node.node.__data__, i))) {
if ("__data__" in node.node) subnode.__data__ = node.node.__data__; if ("__data__" in node.node) subnode.__data__ = node.node.__data__;
subgroup.push({ subgroup.push({
node: subnode, node: subnode,
delay: node.delay, delay: node.delay,
duration: node.duration duration: node.duration
}); });
} else { } else {
subgroup.push(null); subgroup.push(null);
} }
} }
} }
return d3_transition(subgroups, this.id, this.time).ease(this.ease()); return d3_transition(subgroups, this.id, this.time).ease(this.ease());
}; };
d3_transitionPrototype.selectAll = function(selector) { d3_transitionPrototype.selectAll = function(selector) {
var subgroups = [], subgroup, subnodes, node; var subgroups = [], subgroup, subnodes, node;
if (typeof selector !== "function") selector = d3_selection_selectorAll(selector); if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
for (var j = -1, m = this.length; ++j < m; ) { for (var j = -1, m = this.length; ++j < m; ) {
for (var group = this[j], i = -1, n = group.length; ++i < n; ) { for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
if (node = group[i]) { if (node = group[i]) {
subnodes = selector.call(node.node, node.node.__data__, i); subnodes = selector.call(node.node, node.node.__data__, i);
subgroups.push(subgroup = []); subgroups.push(subgroup = []);
for (var k = -1, o = subnodes.length; ++k < o; ) { for (var k = -1, o = subnodes.length; ++k < o; ) {
subgroup.push({ subgroup.push({
node: subnodes[k], node: subnodes[k],
delay: node.delay, delay: node.delay,
duration: node.duration duration: node.duration
}); });
} }
} }
} }
} }
return d3_transition(subgroups, this.id, this.time).ease(this.ease()); return d3_transition(subgroups, this.id, this.time).ease(this.ease());
}; };
d3_transitionPrototype.filter = function(filter) { d3_transitionPrototype.filter = function(filter) {
var subgroups = [], subgroup, group, node; var subgroups = [], subgroup, group, node;
if (typeof filter !== "function") filter = d3_selection_filter(filter); if (typeof filter !== "function") filter = d3_selection_filter(filter);
for (var j = 0, m = this.length; j < m; j++) { for (var j = 0, m = this.length; j < m; j++) {
subgroups.push(subgroup = []); subgroups.push(subgroup = []);
for (var group = this[j], i = 0, n = group.length; i < n; i++) { for (var group = this[j], i = 0, n = group.length; i < n; i++) {
if ((node = group[i]) && filter.call(node.node, node.node.__data__, i)) { if ((node = group[i]) && filter.call(node.node, node.node.__data__, i)) {
subgroup.push(node); subgroup.push(node);
} }
} }
} }
return d3_transition(subgroups, this.id, this.time).ease(this.ease()); return d3_transition(subgroups, this.id, this.time).ease(this.ease());
}; };
d3_transitionPrototype.attr = function(name, value) { d3_transitionPrototype.attr = function(name, value) {
if (arguments.length < 2) { if (arguments.length < 2) {
for (value in name) this.attrTween(value, d3_tweenByName(name[value], value)); for (value in name) this.attrTween(value, d3_tweenByName(name[value], value));
return this; return this;
} }
return this.attrTween(name, d3_tweenByName(value, name)); return this.attrTween(name, d3_tweenByName(value, name));
}; };
d3_transitionPrototype.attrTween = function(nameNS, tween) { d3_transitionPrototype.attrTween = function(nameNS, tween) {
function attrTween(d, i) { function attrTween(d, i) {
var f = tween.call(this, d, i, this.getAttribute(name)); var f = tween.call(this, d, i, this.getAttribute(name));
return f === d3_tweenRemove ? (this.removeAttribute(name), null) : f && function(t) { return f === d3_tweenRemove ? (this.removeAttribute(name), null) : f && function(t) {
this.setAttribute(name, f(t)); this.setAttribute(name, f(t));
}; };
} }
function attrTweenNS(d, i) { function attrTweenNS(d, i) {
var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local)); var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
return f === d3_tweenRemove ? (this.removeAttributeNS(name.space, name.local), null) : f && function(t) { return f === d3_tweenRemove ? (this.removeAttributeNS(name.space, name.local), null) : f && function(t) {
this.setAttributeNS(name.space, name.local, f(t)); this.setAttributeNS(name.space, name.local, f(t));
}; };
} }
var name = d3.ns.qualify(nameNS); var name = d3.ns.qualify(nameNS);
return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween); return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
}; };
d3_transitionPrototype.style = function(name, value, priority) { d3_transitionPrototype.style = function(name, value, priority) {
var n = arguments.length; var n = arguments.length;
if (n < 3) { if (n < 3) {
if (typeof name !== "string") { if (typeof name !== "string") {
if (n < 2) value = ""; if (n < 2) value = "";
for (priority in name) this.styleTween(priority, d3_tweenByName(name[priority], priority), value); for (priority in name) this.styleTween(priority, d3_tweenByName(name[priority], priority), value);
return this; return this;
} }
priority = ""; priority = "";
} }
return this.styleTween(name, d3_tweenByName(value, name), priority); return this.styleTween(name, d3_tweenByName(value, name), priority);
}; };
d3_transitionPrototype.styleTween = function(name, tween, priority) { d3_transitionPrototype.styleTween = function(name, tween, priority) {
if (arguments.length < 3) priority = ""; if (arguments.length < 3) priority = "";
return this.tween("style." + name, function(d, i) { return this.tween("style." + name, function(d, i) {
var f = tween.call(this, d, i, window.getComputedStyle(this, null).getPropertyValue(name)); var f = tween.call(this, d, i, window.getComputedStyle(this, null).getPropertyValue(name));
return f === d3_tweenRemove ? (this.style.removeProperty(name), null) : f && function(t) { return f === d3_tweenRemove ? (this.style.removeProperty(name), null) : f && function(t) {
this.style.setProperty(name, f(t), priority); this.style.setProperty(name, f(t), priority);
}; };
}); });
}; };
d3_transitionPrototype.text = function(value) { d3_transitionPrototype.text = function(value) {
return this.tween("text", function(d, i) { return this.tween("text", function(d, i) {
this.textContent = typeof value === "function" ? value.call(this, d, i) : value; this.textContent = typeof value === "function" ? value.call(this, d, i) : value;
}); });
}; };
d3_transitionPrototype.remove = function() { d3_transitionPrototype.remove = function() {
return this.each("end.transition", function() { return this.each("end.transition", function() {
var p; var p;
if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this); if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
}); });
}; };
d3_transitionPrototype.delay = function(value) { d3_transitionPrototype.delay = function(value) {
return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
node.delay = value.call(node = node.node, node.__data__, i, j) | 0; node.delay = value.call(node = node.node, node.__data__, i, j) | 0;
} : (value = value | 0, function(node) { } : (value = value | 0, function(node) {
node.delay = value; node.delay = value;
})); }));
}; };
d3_transitionPrototype.duration = function(value) { d3_transitionPrototype.duration = function(value) {
return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
node.duration = Math.max(1, value.call(node = node.node, node.__data__, i, j) | 0); node.duration = Math.max(1, value.call(node = node.node, node.__data__, i, j) | 0);
} : (value = Math.max(1, value | 0), function(node) { } : (value = Math.max(1, value | 0), function(node) {
node.duration = value; node.duration = value;
})); }));
}; };
d3_transitionPrototype.transition = function() { d3_transitionPrototype.transition = function() {
return this.select(d3_this); return this.select(d3_this);
}; };
d3.tween = function(b, interpolate) { d3.tween = function(b, interpolate) {
function tweenFunction(d, i, a) { function tweenFunction(d, i, a) {
var v = b.call(this, d, i); var v = b.call(this, d, i);
return v == null ? a != "" && d3_tweenRemove : a != v && interpolate(a, v + ""); return v == null ? a != "" && d3_tweenRemove : a != v && interpolate(a, v + "");
} }
function tweenString(d, i, a) { function tweenString(d, i, a) {
return a != b && interpolate(a, b); return a != b && interpolate(a, b);
} }
return typeof b === "function" ? tweenFunction : b == null ? d3_tweenNull : (b += "", tweenString); return typeof b === "function" ? tweenFunction : b == null ? d3_tweenNull : (b += "", tweenString);
}; };
var d3_tweenRemove = {}; var d3_tweenRemove = {};
var d3_timer_id = 0, d3_timer_byId = {}, d3_timer_queue = null, d3_timer_interval, d3_timer_timeout; var d3_timer_id = 0, d3_timer_byId = {}, d3_timer_queue = null, d3_timer_interval, d3_timer_timeout;
d3.timer = function(callback, delay, then) { d3.timer = function(callback, delay, then) {
if (arguments.length < 3) { if (arguments.length < 3) {
if (arguments.length < 2) delay = 0; else if (!isFinite(delay)) return; if (arguments.length < 2) delay = 0; else if (!isFinite(delay)) return;
then = Date.now(); then = Date.now();
} }
var timer = d3_timer_byId[callback.id]; var timer = d3_timer_byId[callback.id];
if (timer && timer.callback === callback) { if (timer && timer.callback === callback) {
timer.then = then; timer.then = then;
timer.delay = delay; timer.delay = delay;
} else d3_timer_byId[callback.id = ++d3_timer_id] = d3_timer_queue = { } else d3_timer_byId[callback.id = ++d3_timer_id] = d3_timer_queue = {
callback: callback, callback: callback,
then: then, then: then,
delay: delay, delay: delay,
next: d3_timer_queue next: d3_timer_queue
}; };
if (!d3_timer_interval) { if (!d3_timer_interval) {
d3_timer_timeout = clearTimeout(d3_timer_timeout); d3_timer_timeout = clearTimeout(d3_timer_timeout);
d3_timer_interval = 1; d3_timer_interval = 1;
d3_timer_frame(d3_timer_step); d3_timer_frame(d3_timer_step);
} }
}; };
d3.timer.flush = function() { d3.timer.flush = function() {
var elapsed, now = Date.now(), t1 = d3_timer_queue; var elapsed, now = Date.now(), t1 = d3_timer_queue;
while (t1) { while (t1) {
elapsed = now - t1.then; elapsed = now - t1.then;
if (!t1.delay) t1.flush = t1.callback(elapsed); if (!t1.delay) t1.flush = t1.callback(elapsed);
t1 = t1.next; t1 = t1.next;
} }
d3_timer_flush(); d3_timer_flush();
}; };
var d3_timer_frame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) { var d3_timer_frame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) {
setTimeout(callback, 17); setTimeout(callback, 17);
}; };
d3.mouse = function(container) { d3.mouse = function(container) {
return d3_mousePoint(container, d3_eventSource()); return d3_mousePoint(container, d3_eventSource());
}; };
var d3_mouse_bug44083 = /WebKit/.test(navigator.userAgent) ? -1 : 0; var d3_mouse_bug44083 = /WebKit/.test(navigator.userAgent) ? -1 : 0;
d3.touches = function(container, touches) { d3.touches = function(container, touches) {
if (arguments.length < 2) touches = d3_eventSource().touches; if (arguments.length < 2) touches = d3_eventSource().touches;
return touches ? d3_array(touches).map(function(touch) { return touches ? d3_array(touches).map(function(touch) {
var point = d3_mousePoint(container, touch); var point = d3_mousePoint(container, touch);
point.identifier = touch.identifier; point.identifier = touch.identifier;
return point; return point;
}) : []; }) : [];
}; };
d3.scale = {}; d3.scale = {};
d3.scale.linear = function() { d3.scale.linear = function() {
return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3.interpolate, false); return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3.interpolate, false);
}; };
d3.scale.log = function() { d3.scale.log = function() {
return d3_scale_log(d3.scale.linear(), d3_scale_logp); return d3_scale_log(d3.scale.linear(), d3_scale_logp);
}; };
var d3_scale_logFormat = d3.format(".0e"); var d3_scale_logFormat = d3.format(".0e");
d3_scale_logp.pow = function(x) { d3_scale_logp.pow = function(x) {
return Math.pow(10, x); return Math.pow(10, x);
}; };
d3_scale_logn.pow = function(x) { d3_scale_logn.pow = function(x) {
return -Math.pow(10, -x); return -Math.pow(10, -x);
}; };
d3.scale.pow = function() { d3.scale.pow = function() {
return d3_scale_pow(d3.scale.linear(), 1); return d3_scale_pow(d3.scale.linear(), 1);
}; };
d3.scale.sqrt = function() { d3.scale.sqrt = function() {
return d3.scale.pow().exponent(.5); return d3.scale.pow().exponent(.5);
}; };
d3.scale.ordinal = function() { d3.scale.ordinal = function() {
return d3_scale_ordinal([], { return d3_scale_ordinal([], {
t: "range", t: "range",
a: [ [] ] a: [ [] ]
}); });
}; };
d3.scale.category10 = function() { d3.scale.category10 = function() {
return d3.scale.ordinal().range(d3_category10); return d3.scale.ordinal().range(d3_category10);
}; };
d3.scale.category20 = function() { d3.scale.category20 = function() {
return d3.scale.ordinal().range(d3_category20); return d3.scale.ordinal().range(d3_category20);
}; };
d3.scale.category20b = function() { d3.scale.category20b = function() {
return d3.scale.ordinal().range(d3_category20b); return d3.scale.ordinal().range(d3_category20b);
}; };
d3.scale.category20c = function() { d3.scale.category20c = function() {
return d3.scale.ordinal().range(d3_category20c); return d3.scale.ordinal().range(d3_category20c);
}; };
var d3_category10 = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ]; var d3_category10 = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ];
var d3_category20 = [ "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5" ]; var d3_category20 = [ "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5" ];
var d3_category20b = [ "#393b79", "#5254a3", "#6b6ecf", "#9c9ede", "#637939", "#8ca252", "#b5cf6b", "#cedb9c", "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94", "#843c39", "#ad494a", "#d6616b", "#e7969c", "#7b4173", "#a55194", "#ce6dbd", "#de9ed6" ]; var d3_category20b = [ "#393b79", "#5254a3", "#6b6ecf", "#9c9ede", "#637939", "#8ca252", "#b5cf6b", "#cedb9c", "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94", "#843c39", "#ad494a", "#d6616b", "#e7969c", "#7b4173", "#a55194", "#ce6dbd", "#de9ed6" ];
var d3_category20c = [ "#3182bd", "#6baed6", "#9ecae1", "#c6dbef", "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2", "#31a354", "#74c476", "#a1d99b", "#c7e9c0", "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb", "#636363", "#969696", "#bdbdbd", "#d9d9d9" ]; var d3_category20c = [ "#3182bd", "#6baed6", "#9ecae1", "#c6dbef", "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2", "#31a354", "#74c476", "#a1d99b", "#c7e9c0", "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb", "#636363", "#969696", "#bdbdbd", "#d9d9d9" ];
d3.scale.quantile = function() { d3.scale.quantile = function() {
return d3_scale_quantile([], []); return d3_scale_quantile([], []);
}; };
d3.scale.quantize = function() { d3.scale.quantize = function() {
return d3_scale_quantize(0, 1, [ 0, 1 ]); return d3_scale_quantize(0, 1, [ 0, 1 ]);
}; };
d3.scale.threshold = function() { d3.scale.threshold = function() {
return d3_scale_threshold([ .5 ], [ 0, 1 ]); return d3_scale_threshold([ .5 ], [ 0, 1 ]);
}; };
d3.scale.identity = function() { d3.scale.identity = function() {
return d3_scale_identity([ 0, 1 ]); return d3_scale_identity([ 0, 1 ]);
}; };
d3.svg = {}; d3.svg = {};
d3.svg.arc = function() { d3.svg.arc = function() {
function arc() { function arc() {
var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0, a0 = a1, a1 = da), a1 - a0), df = da < Math.PI ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1); var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0, a0 = a1, a1 = da), a1 - a0), df = da < Math.PI ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1);
return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z"; return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z";
} }
var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
arc.innerRadius = function(v) { arc.innerRadius = function(v) {
if (!arguments.length) return innerRadius; if (!arguments.length) return innerRadius;
innerRadius = d3_functor(v); innerRadius = d3_functor(v);
return arc; return arc;
}; };
arc.outerRadius = function(v) { arc.outerRadius = function(v) {
if (!arguments.length) return outerRadius; if (!arguments.length) return outerRadius;
outerRadius = d3_functor(v); outerRadius = d3_functor(v);
return arc; return arc;
}; };
arc.startAngle = function(v) { arc.startAngle = function(v) {
if (!arguments.length) return startAngle; if (!arguments.length) return startAngle;
startAngle = d3_functor(v); startAngle = d3_functor(v);
return arc; return arc;
}; };
arc.endAngle = function(v) { arc.endAngle = function(v) {
if (!arguments.length) return endAngle; if (!arguments.length) return endAngle;
endAngle = d3_functor(v); endAngle = d3_functor(v);
return arc; return arc;
}; };
arc.centroid = function() { arc.centroid = function() {
var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset; var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
return [ Math.cos(a) * r, Math.sin(a) * r ]; return [ Math.cos(a) * r, Math.sin(a) * r ];
}; };
return arc; return arc;
}; };
var d3_svg_arcOffset = -Math.PI / 2, d3_svg_arcMax = 2 * Math.PI - 1e-6; var d3_svg_arcOffset = -Math.PI / 2, d3_svg_arcMax = 2 * Math.PI - 1e-6;
d3.svg.line = function() { d3.svg.line = function() {
return d3_svg_line(d3_identity); return d3_svg_line(d3_identity);
}; };
var d3_svg_lineInterpolators = d3.map({ var d3_svg_lineInterpolators = d3.map({
linear: d3_svg_lineLinear, linear: d3_svg_lineLinear,
"linear-closed": d3_svg_lineLinearClosed, "linear-closed": d3_svg_lineLinearClosed,
"step-before": d3_svg_lineStepBefore, "step-before": d3_svg_lineStepBefore,
"step-after": d3_svg_lineStepAfter, "step-after": d3_svg_lineStepAfter,
basis: d3_svg_lineBasis, basis: d3_svg_lineBasis,
"basis-open": d3_svg_lineBasisOpen, "basis-open": d3_svg_lineBasisOpen,
"basis-closed": d3_svg_lineBasisClosed, "basis-closed": d3_svg_lineBasisClosed,
bundle: d3_svg_lineBundle, bundle: d3_svg_lineBundle,
cardinal: d3_svg_lineCardinal, cardinal: d3_svg_lineCardinal,
"cardinal-open": d3_svg_lineCardinalOpen, "cardinal-open": d3_svg_lineCardinalOpen,
"cardinal-closed": d3_svg_lineCardinalClosed, "cardinal-closed": d3_svg_lineCardinalClosed,
monotone: d3_svg_lineMonotone monotone: d3_svg_lineMonotone
}); });
d3_svg_lineInterpolators.forEach(function(key, value) { d3_svg_lineInterpolators.forEach(function(key, value) {
value.key = key; value.key = key;
value.closed = /-closed$/.test(key); value.closed = /-closed$/.test(key);
}); });
var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ]; var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
d3.svg.line.radial = function() { d3.svg.line.radial = function() {
var line = d3_svg_line(d3_svg_lineRadial); var line = d3_svg_line(d3_svg_lineRadial);
line.radius = line.x, delete line.x; line.radius = line.x, delete line.x;
line.angle = line.y, delete line.y; line.angle = line.y, delete line.y;
return line; return line;
}; };
d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter; d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore; d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
d3.svg.area = function() { d3.svg.area = function() {
return d3_svg_area(d3_identity); return d3_svg_area(d3_identity);
}; };
d3.svg.area.radial = function() { d3.svg.area.radial = function() {
var area = d3_svg_area(d3_svg_lineRadial); var area = d3_svg_area(d3_svg_lineRadial);
area.radius = area.x, delete area.x; area.radius = area.x, delete area.x;
area.innerRadius = area.x0, delete area.x0; area.innerRadius = area.x0, delete area.x0;
area.outerRadius = area.x1, delete area.x1; area.outerRadius = area.x1, delete area.x1;
area.angle = area.y, delete area.y; area.angle = area.y, delete area.y;
area.startAngle = area.y0, delete area.y0; area.startAngle = area.y0, delete area.y0;
area.endAngle = area.y1, delete area.y1; area.endAngle = area.y1, delete area.y1;
return area; return area;
}; };
d3.svg.chord = function() { d3.svg.chord = function() {
function chord(d, i) { function chord(d, i) {
var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i); var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z"; return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
} }
function subgroup(self, f, d, i) { function subgroup(self, f, d, i) {
var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset; var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
return { return {
r: r, r: r,
a0: a0, a0: a0,
a1: a1, a1: a1,
p0: [ r * Math.cos(a0), r * Math.sin(a0) ], p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
p1: [ r * Math.cos(a1), r * Math.sin(a1) ] p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
}; };
} }
function equals(a, b) { function equals(a, b) {
return a.a0 == b.a0 && a.a1 == b.a1; return a.a0 == b.a0 && a.a1 == b.a1;
} }
function arc(r, p, a) { function arc(r, p, a) {
return "A" + r + "," + r + " 0 " + +(a > Math.PI) + ",1 " + p; return "A" + r + "," + r + " 0 " + +(a > Math.PI) + ",1 " + p;
} }
function curve(r0, p0, r1, p1) { function curve(r0, p0, r1, p1) {
return "Q 0,0 " + p1; return "Q 0,0 " + p1;
} }
var source = d3_svg_chordSource, target = d3_svg_chordTarget, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; var source = d3_svg_chordSource, target = d3_svg_chordTarget, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
chord.radius = function(v) { chord.radius = function(v) {
if (!arguments.length) return radius; if (!arguments.length) return radius;
radius = d3_functor(v); radius = d3_functor(v);
return chord; return chord;
}; };
chord.source = function(v) { chord.source = function(v) {
if (!arguments.length) return source; if (!arguments.length) return source;
source = d3_functor(v); source = d3_functor(v);
return chord; return chord;
}; };
chord.target = function(v) { chord.target = function(v) {
if (!arguments.length) return target; if (!arguments.length) return target;
target = d3_functor(v); target = d3_functor(v);
return chord; return chord;
}; };
chord.startAngle = function(v) { chord.startAngle = function(v) {
if (!arguments.length) return startAngle; if (!arguments.length) return startAngle;
startAngle = d3_functor(v); startAngle = d3_functor(v);
return chord; return chord;
}; };
chord.endAngle = function(v) { chord.endAngle = function(v) {
if (!arguments.length) return endAngle; if (!arguments.length) return endAngle;
endAngle = d3_functor(v); endAngle = d3_functor(v);
return chord; return chord;
}; };
return chord; return chord;
}; };
d3.svg.diagonal = function() { d3.svg.diagonal = function() {
function diagonal(d, i) { function diagonal(d, i) {
var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, { var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
x: p0.x, x: p0.x,
y: m y: m
}, { }, {
x: p3.x, x: p3.x,
y: m y: m
}, p3 ]; }, p3 ];
p = p.map(projection); p = p.map(projection);
return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3]; return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
} }
var source = d3_svg_chordSource, target = d3_svg_chordTarget, projection = d3_svg_diagonalProjection; var source = d3_svg_chordSource, target = d3_svg_chordTarget, projection = d3_svg_diagonalProjection;
diagonal.source = function(x) { diagonal.source = function(x) {
if (!arguments.length) return source; if (!arguments.length) return source;
source = d3_functor(x); source = d3_functor(x);
return diagonal; return diagonal;
}; };
diagonal.target = function(x) { diagonal.target = function(x) {
if (!arguments.length) return target; if (!arguments.length) return target;
target = d3_functor(x); target = d3_functor(x);
return diagonal; return diagonal;
}; };
diagonal.projection = function(x) { diagonal.projection = function(x) {
if (!arguments.length) return projection; if (!arguments.length) return projection;
projection = x; projection = x;
return diagonal; return diagonal;
}; };
return diagonal; return diagonal;
}; };
d3.svg.diagonal.radial = function() { d3.svg.diagonal.radial = function() {
var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection; var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
diagonal.projection = function(x) { diagonal.projection = function(x) {
return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection; return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
}; };
return diagonal; return diagonal;
}; };
d3.svg.mouse = d3.mouse; d3.svg.mouse = d3.mouse;
d3.svg.touches = d3.touches; d3.svg.touches = d3.touches;
d3.svg.symbol = function() { d3.svg.symbol = function() {
function symbol(d, i) { function symbol(d, i) {
return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i)); return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
} }
var type = d3_svg_symbolType, size = d3_svg_symbolSize; var type = d3_svg_symbolType, size = d3_svg_symbolSize;
symbol.type = function(x) { symbol.type = function(x) {
if (!arguments.length) return type; if (!arguments.length) return type;
type = d3_functor(x); type = d3_functor(x);
return symbol; return symbol;
}; };
symbol.size = function(x) { symbol.size = function(x) {
if (!arguments.length) return size; if (!arguments.length) return size;
size = d3_functor(x); size = d3_functor(x);
return symbol; return symbol;
}; };
return symbol; return symbol;
}; };
var d3_svg_symbols = d3.map({ var d3_svg_symbols = d3.map({
circle: d3_svg_symbolCircle, circle: d3_svg_symbolCircle,
cross: function(size) { cross: function(size) {
var r = Math.sqrt(size / 5) / 2; var r = Math.sqrt(size / 5) / 2;
return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z"; return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
}, },
diamond: function(size) { diamond: function(size) {
var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30; var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z"; return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
}, },
square: function(size) { square: function(size) {
var r = Math.sqrt(size) / 2; var r = Math.sqrt(size) / 2;
return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z"; return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
}, },
"triangle-down": function(size) { "triangle-down": function(size) {
var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z"; return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
}, },
"triangle-up": function(size) { "triangle-up": function(size) {
var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z"; return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
} }
}); });
d3.svg.symbolTypes = d3_svg_symbols.keys(); d3.svg.symbolTypes = d3_svg_symbols.keys();
var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * Math.PI / 180); var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * Math.PI / 180);
d3.svg.axis = function() { d3.svg.axis = function() {
function axis(g) { function axis(g) {
g.each(function() { g.each(function() {
var g = d3.select(this); var g = d3.select(this);
var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_; var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_;
var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1); var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1);
var tick = g.selectAll("g").data(ticks, String), tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform; var tick = g.selectAll("g").data(ticks, String), tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform;
var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathEnter = path.enter().append("path").attr("class", "domain"), pathUpdate = d3.transition(path); var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathEnter = path.enter().append("path").attr("class", "domain"), pathUpdate = d3.transition(path);
var scale1 = scale.copy(), scale0 = this.__chart__ || scale1; var scale1 = scale.copy(), scale0 = this.__chart__ || scale1;
this.__chart__ = scale1; this.__chart__ = scale1;
tickEnter.append("line").attr("class", "tick"); tickEnter.append("line").attr("class", "tick");
tickEnter.append("text"); tickEnter.append("text");
var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"); var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");
switch (orient) { switch (orient) {
case "bottom": case "bottom":
{ {
tickTransform = d3_svg_axisX; tickTransform = d3_svg_axisX;
subtickEnter.attr("y2", tickMinorSize); subtickEnter.attr("y2", tickMinorSize);
subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize); subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);
lineEnter.attr("y2", tickMajorSize); lineEnter.attr("y2", tickMajorSize);
textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding); textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding);
lineUpdate.attr("x2", 0).attr("y2", tickMajorSize); lineUpdate.attr("x2", 0).attr("y2", tickMajorSize);
textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding); textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding);
text.attr("dy", ".71em").attr("text-anchor", "middle"); text.attr("dy", ".71em").attr("text-anchor", "middle");
pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize); pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);
break; break;
} }
case "top": case "top":
{ {
tickTransform = d3_svg_axisX; tickTransform = d3_svg_axisX;
subtickEnter.attr("y2", -tickMinorSize); subtickEnter.attr("y2", -tickMinorSize);
subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize); subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);
lineEnter.attr("y2", -tickMajorSize); lineEnter.attr("y2", -tickMajorSize);
textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding)); textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize); lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize);
textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding)); textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
text.attr("dy", "0em").attr("text-anchor", "middle"); text.attr("dy", "0em").attr("text-anchor", "middle");
pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize); pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);
break; break;
} }
case "left": case "left":
{ {
tickTransform = d3_svg_axisY; tickTransform = d3_svg_axisY;
subtickEnter.attr("x2", -tickMinorSize); subtickEnter.attr("x2", -tickMinorSize);
subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0); subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);
lineEnter.attr("x2", -tickMajorSize); lineEnter.attr("x2", -tickMajorSize);
textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)); textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding));
lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0); lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0);
textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0); textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0);
text.attr("dy", ".32em").attr("text-anchor", "end"); text.attr("dy", ".32em").attr("text-anchor", "end");
pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize); pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);
break; break;
} }
case "right": case "right":
{ {
tickTransform = d3_svg_axisY; tickTransform = d3_svg_axisY;
subtickEnter.attr("x2", tickMinorSize); subtickEnter.attr("x2", tickMinorSize);
subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0); subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);
lineEnter.attr("x2", tickMajorSize); lineEnter.attr("x2", tickMajorSize);
textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding); textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding);
lineUpdate.attr("x2", tickMajorSize).attr("y2", 0); lineUpdate.attr("x2", tickMajorSize).attr("y2", 0);
textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0); textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0);
text.attr("dy", ".32em").attr("text-anchor", "start"); text.attr("dy", ".32em").attr("text-anchor", "start");
pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize); pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);
break; break;
} }
} }
if (scale.ticks) { if (scale.ticks) {
tickEnter.call(tickTransform, scale0); tickEnter.call(tickTransform, scale0);
tickUpdate.call(tickTransform, scale1); tickUpdate.call(tickTransform, scale1);
tickExit.call(tickTransform, scale1); tickExit.call(tickTransform, scale1);
subtickEnter.call(tickTransform, scale0); subtickEnter.call(tickTransform, scale0);
subtickUpdate.call(tickTransform, scale1); subtickUpdate.call(tickTransform, scale1);
subtickExit.call(tickTransform, scale1); subtickExit.call(tickTransform, scale1);
} else { } else {
var dx = scale1.rangeBand() / 2, x = function(d) { var dx = scale1.rangeBand() / 2, x = function(d) {
return scale1(d) + dx; return scale1(d) + dx;
}; };
tickEnter.call(tickTransform, x); tickEnter.call(tickTransform, x);
tickUpdate.call(tickTransform, x); tickUpdate.call(tickTransform, x);
} }
}); });
} }
var scale = d3.scale.linear(), orient = "bottom", tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0; var scale = d3.scale.linear(), orient = "bottom", tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0;
axis.scale = function(x) { axis.scale = function(x) {
if (!arguments.length) return scale; if (!arguments.length) return scale;
scale = x; scale = x;
return axis; return axis;
}; };
axis.orient = function(x) { axis.orient = function(x) {
if (!arguments.length) return orient; if (!arguments.length) return orient;
orient = x; orient = x;
return axis; return axis;
}; };
axis.ticks = function() { axis.ticks = function() {
if (!arguments.length) return tickArguments_; if (!arguments.length) return tickArguments_;
tickArguments_ = arguments; tickArguments_ = arguments;
return axis; return axis;
}; };
axis.tickValues = function(x) { axis.tickValues = function(x) {
if (!arguments.length) return tickValues; if (!arguments.length) return tickValues;
tickValues = x; tickValues = x;
return axis; return axis;
}; };
axis.tickFormat = function(x) { axis.tickFormat = function(x) {
if (!arguments.length) return tickFormat_; if (!arguments.length) return tickFormat_;
tickFormat_ = x; tickFormat_ = x;
return axis; return axis;
}; };
axis.tickSize = function(x, y, z) { axis.tickSize = function(x, y, z) {
if (!arguments.length) return tickMajorSize; if (!arguments.length) return tickMajorSize;
var n = arguments.length - 1; var n = arguments.length - 1;
tickMajorSize = +x; tickMajorSize = +x;
tickMinorSize = n > 1 ? +y : tickMajorSize; tickMinorSize = n > 1 ? +y : tickMajorSize;
tickEndSize = n > 0 ? +arguments[n] : tickMajorSize; tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;
return axis; return axis;
}; };
axis.tickPadding = function(x) { axis.tickPadding = function(x) {
if (!arguments.length) return tickPadding; if (!arguments.length) return tickPadding;
tickPadding = +x; tickPadding = +x;
return axis; return axis;
}; };
axis.tickSubdivide = function(x) { axis.tickSubdivide = function(x) {
if (!arguments.length) return tickSubdivide; if (!arguments.length) return tickSubdivide;
tickSubdivide = +x; tickSubdivide = +x;
return axis; return axis;
}; };
return axis; return axis;
}; };
d3.svg.brush = function() { d3.svg.brush = function() {
function brush(g) { function brush(g) {
g.each(function() { g.each(function() {
var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e; var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e;
g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart); g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair"); bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
fg.enter().append("rect").attr("class", "extent").style("cursor", "move"); fg.enter().append("rect").attr("class", "extent").style("cursor", "move");
tz.enter().append("g").attr("class", function(d) { tz.enter().append("g").attr("class", function(d) {
return "resize " + d; return "resize " + d;
}).style("cursor", function(d) { }).style("cursor", function(d) {
return d3_svg_brushCursor[d]; return d3_svg_brushCursor[d];
}).append("rect").attr("x", function(d) { }).append("rect").attr("x", function(d) {
return /[ew]$/.test(d) ? -3 : null; return /[ew]$/.test(d) ? -3 : null;
}).attr("y", function(d) { }).attr("y", function(d) {
return /^[ns]/.test(d) ? -3 : null; return /^[ns]/.test(d) ? -3 : null;
}).attr("width", 6).attr("height", 6).style("visibility", "hidden"); }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
tz.style("display", brush.empty() ? "none" : null); tz.style("display", brush.empty() ? "none" : null);
tz.exit().remove(); tz.exit().remove();
if (x) { if (x) {
e = d3_scaleRange(x); e = d3_scaleRange(x);
bg.attr("x", e[0]).attr("width", e[1] - e[0]); bg.attr("x", e[0]).attr("width", e[1] - e[0]);
redrawX(g); redrawX(g);
} }
if (y) { if (y) {
e = d3_scaleRange(y); e = d3_scaleRange(y);
bg.attr("y", e[0]).attr("height", e[1] - e[0]); bg.attr("y", e[0]).attr("height", e[1] - e[0]);
redrawY(g); redrawY(g);
} }
redraw(g); redraw(g);
}); });
} }
function redraw(g) { function redraw(g) {
g.selectAll(".resize").attr("transform", function(d) { g.selectAll(".resize").attr("transform", function(d) {
return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")"; return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")";
}); });
} }
function redrawX(g) { function redrawX(g) {
g.select(".extent").attr("x", extent[0][0]); g.select(".extent").attr("x", extent[0][0]);
g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]); g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]);
} }
function redrawY(g) { function redrawY(g) {
g.select(".extent").attr("y", extent[0][1]); g.select(".extent").attr("y", extent[0][1]);
g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]); g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]);
} }
function brushstart() { function brushstart() {
function mouse() { function mouse() {
var touches = d3.event.changedTouches; var touches = d3.event.changedTouches;
return touches ? d3.touches(target, touches)[0] : d3.mouse(target); return touches ? d3.touches(target, touches)[0] : d3.mouse(target);
} }
function keydown() { function keydown() {
if (d3.event.keyCode == 32) { if (d3.event.keyCode == 32) {
if (!dragging) { if (!dragging) {
center = null; center = null;
origin[0] -= extent[1][0]; origin[0] -= extent[1][0];
origin[1] -= extent[1][1]; origin[1] -= extent[1][1];
dragging = 2; dragging = 2;
} }
d3_eventCancel(); d3_eventCancel();
} }
} }
function keyup() { function keyup() {
if (d3.event.keyCode == 32 && dragging == 2) { if (d3.event.keyCode == 32 && dragging == 2) {
origin[0] += extent[1][0]; origin[0] += extent[1][0];
origin[1] += extent[1][1]; origin[1] += extent[1][1];
dragging = 0; dragging = 0;
d3_eventCancel(); d3_eventCancel();
} }
} }
function brushmove() { function brushmove() {
var point = mouse(), moved = false; var point = mouse(), moved = false;
if (offset) { if (offset) {
point[0] += offset[0]; point[0] += offset[0];
point[1] += offset[1]; point[1] += offset[1];
} }
if (!dragging) { if (!dragging) {
if (d3.event.altKey) { if (d3.event.altKey) {
if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ]; if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ];
origin[0] = extent[+(point[0] < center[0])][0]; origin[0] = extent[+(point[0] < center[0])][0];
origin[1] = extent[+(point[1] < center[1])][1]; origin[1] = extent[+(point[1] < center[1])][1];
} else center = null; } else center = null;
} }
if (resizingX && move1(point, x, 0)) { if (resizingX && move1(point, x, 0)) {
redrawX(g); redrawX(g);
moved = true; moved = true;
} }
if (resizingY && move1(point, y, 1)) { if (resizingY && move1(point, y, 1)) {
redrawY(g); redrawY(g);
moved = true; moved = true;
} }
if (moved) { if (moved) {
redraw(g); redraw(g);
event_({ event_({
type: "brush", type: "brush",
mode: dragging ? "move" : "resize" mode: dragging ? "move" : "resize"
}); });
} }
} }
function move1(point, scale, i) { function move1(point, scale, i) {
var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max; var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max;
if (dragging) { if (dragging) {
r0 -= position; r0 -= position;
r1 -= size + position; r1 -= size + position;
} }
min = Math.max(r0, Math.min(r1, point[i])); min = Math.max(r0, Math.min(r1, point[i]));
if (dragging) { if (dragging) {
max = (min += position) + size; max = (min += position) + size;
} else { } else {
if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min)); if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
if (position < min) { if (position < min) {
max = min; max = min;
min = position; min = position;
} else { } else {
max = position; max = position;
} }
} }
if (extent[0][i] !== min || extent[1][i] !== max) { if (extent[0][i] !== min || extent[1][i] !== max) {
extentDomain = null; extentDomain = null;
extent[0][i] = min; extent[0][i] = min;
extent[1][i] = max; extent[1][i] = max;
return true; return true;
} }
} }
function brushend() { function brushend() {
brushmove(); brushmove();
g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null); g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
d3.select("body").style("cursor", null); d3.select("body").style("cursor", null);
w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null); w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
event_({ event_({
type: "brushend" type: "brushend"
}); });
d3_eventCancel(); d3_eventCancel();
} }
var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), center, origin = mouse(), offset; var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), center, origin = mouse(), offset;
var w = d3.select(window).on("mousemove.brush", brushmove).on("mouseup.brush", brushend).on("touchmove.brush", brushmove).on("touchend.brush", brushend).on("keydown.brush", keydown).on("keyup.brush", keyup); var w = d3.select(window).on("mousemove.brush", brushmove).on("mouseup.brush", brushend).on("touchmove.brush", brushmove).on("touchend.brush", brushend).on("keydown.brush", keydown).on("keyup.brush", keyup);
if (dragging) { if (dragging) {
origin[0] = extent[0][0] - origin[0]; origin[0] = extent[0][0] - origin[0];
origin[1] = extent[0][1] - origin[1]; origin[1] = extent[0][1] - origin[1];
} else if (resizing) { } else if (resizing) {
var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing); var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ]; offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ];
origin[0] = extent[ex][0]; origin[0] = extent[ex][0];
origin[1] = extent[ey][1]; origin[1] = extent[ey][1];
} else if (d3.event.altKey) center = origin.slice(); } else if (d3.event.altKey) center = origin.slice();
g.style("pointer-events", "none").selectAll(".resize").style("display", null); g.style("pointer-events", "none").selectAll(".resize").style("display", null);
d3.select("body").style("cursor", eventTarget.style("cursor")); d3.select("body").style("cursor", eventTarget.style("cursor"));
event_({ event_({
type: "brushstart" type: "brushstart"
}); });
brushmove(); brushmove();
d3_eventCancel(); d3_eventCancel();
} }
var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], extentDomain; var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], extentDomain;
brush.x = function(z) { brush.x = function(z) {
if (!arguments.length) return x; if (!arguments.length) return x;
x = z; x = z;
resizes = d3_svg_brushResizes[!x << 1 | !y]; resizes = d3_svg_brushResizes[!x << 1 | !y];
return brush; return brush;
}; };
brush.y = function(z) { brush.y = function(z) {
if (!arguments.length) return y; if (!arguments.length) return y;
y = z; y = z;
resizes = d3_svg_brushResizes[!x << 1 | !y]; resizes = d3_svg_brushResizes[!x << 1 | !y];
return brush; return brush;
}; };
brush.extent = function(z) { brush.extent = function(z) {
var x0, x1, y0, y1, t; var x0, x1, y0, y1, t;
if (!arguments.length) { if (!arguments.length) {
z = extentDomain || extent; z = extentDomain || extent;
if (x) { if (x) {
x0 = z[0][0], x1 = z[1][0]; x0 = z[0][0], x1 = z[1][0];
if (!extentDomain) { if (!extentDomain) {
x0 = extent[0][0], x1 = extent[1][0]; x0 = extent[0][0], x1 = extent[1][0];
if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1); if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
if (x1 < x0) t = x0, x0 = x1, x1 = t; if (x1 < x0) t = x0, x0 = x1, x1 = t;
} }
} }
if (y) { if (y) {
y0 = z[0][1], y1 = z[1][1]; y0 = z[0][1], y1 = z[1][1];
if (!extentDomain) { if (!extentDomain) {
y0 = extent[0][1], y1 = extent[1][1]; y0 = extent[0][1], y1 = extent[1][1];
if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1); if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
if (y1 < y0) t = y0, y0 = y1, y1 = t; if (y1 < y0) t = y0, y0 = y1, y1 = t;
} }
} }
return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ]; return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
} }
extentDomain = [ [ 0, 0 ], [ 0, 0 ] ]; extentDomain = [ [ 0, 0 ], [ 0, 0 ] ];
if (x) { if (x) {
x0 = z[0], x1 = z[1]; x0 = z[0], x1 = z[1];
if (y) x0 = x0[0], x1 = x1[0]; if (y) x0 = x0[0], x1 = x1[0];
extentDomain[0][0] = x0, extentDomain[1][0] = x1; extentDomain[0][0] = x0, extentDomain[1][0] = x1;
if (x.invert) x0 = x(x0), x1 = x(x1); if (x.invert) x0 = x(x0), x1 = x(x1);
if (x1 < x0) t = x0, x0 = x1, x1 = t; if (x1 < x0) t = x0, x0 = x1, x1 = t;
extent[0][0] = x0 | 0, extent[1][0] = x1 | 0; extent[0][0] = x0 | 0, extent[1][0] = x1 | 0;
} }
if (y) { if (y) {
y0 = z[0], y1 = z[1]; y0 = z[0], y1 = z[1];
if (x) y0 = y0[1], y1 = y1[1]; if (x) y0 = y0[1], y1 = y1[1];
extentDomain[0][1] = y0, extentDomain[1][1] = y1; extentDomain[0][1] = y0, extentDomain[1][1] = y1;
if (y.invert) y0 = y(y0), y1 = y(y1); if (y.invert) y0 = y(y0), y1 = y(y1);
if (y1 < y0) t = y0, y0 = y1, y1 = t; if (y1 < y0) t = y0, y0 = y1, y1 = t;
extent[0][1] = y0 | 0, extent[1][1] = y1 | 0; extent[0][1] = y0 | 0, extent[1][1] = y1 | 0;
} }
return brush; return brush;
}; };
brush.clear = function() { brush.clear = function() {
extentDomain = null; extentDomain = null;
extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0; extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0;
return brush; return brush;
}; };
brush.empty = function() { brush.empty = function() {
return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1]; return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1];
}; };
return d3.rebind(brush, event, "on"); return d3.rebind(brush, event, "on");
}; };
var d3_svg_brushCursor = { var d3_svg_brushCursor = {
n: "ns-resize", n: "ns-resize",
e: "ew-resize", e: "ew-resize",
s: "ns-resize", s: "ns-resize",
w: "ew-resize", w: "ew-resize",
nw: "nwse-resize", nw: "nwse-resize",
ne: "nesw-resize", ne: "nesw-resize",
se: "nwse-resize", se: "nwse-resize",
sw: "nesw-resize" sw: "nesw-resize"
}; };
var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ]; var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
d3.behavior = {}; d3.behavior = {};
d3.behavior.drag = function() { d3.behavior.drag = function() {
function drag() { function drag() {
this.on("mousedown.drag", mousedown).on("touchstart.drag", mousedown); this.on("mousedown.drag", mousedown).on("touchstart.drag", mousedown);
} }
function mousedown() { function mousedown() {
function point() { function point() {
var p = target.parentNode; var p = target.parentNode;
return touchId ? d3.touches(p).filter(function(p) { return touchId ? d3.touches(p).filter(function(p) {
return p.identifier === touchId; return p.identifier === touchId;
})[0] : d3.mouse(p); })[0] : d3.mouse(p);
} }
function dragmove() { function dragmove() {
if (!target.parentNode) return dragend(); if (!target.parentNode) return dragend();
var p = point(), dx = p[0] - origin_[0], dy = p[1] - origin_[1]; var p = point(), dx = p[0] - origin_[0], dy = p[1] - origin_[1];
moved |= dx | dy; moved |= dx | dy;
origin_ = p; origin_ = p;
d3_eventCancel(); d3_eventCancel();
event_({ event_({
type: "drag", type: "drag",
x: p[0] + offset[0], x: p[0] + offset[0],
y: p[1] + offset[1], y: p[1] + offset[1],
dx: dx, dx: dx,
dy: dy dy: dy
}); });
} }
function dragend() { function dragend() {
event_({ event_({
type: "dragend" type: "dragend"
}); });
if (moved) { if (moved) {
d3_eventCancel(); d3_eventCancel();
if (d3.event.target === eventTarget) w.on("click.drag", click, true); if (d3.event.target === eventTarget) w.on("click.drag", click, true);
} }
w.on(touchId ? "touchmove.drag-" + touchId : "mousemove.drag", null).on(touchId ? "touchend.drag-" + touchId : "mouseup.drag", null); w.on(touchId ? "touchmove.drag-" + touchId : "mousemove.drag", null).on(touchId ? "touchend.drag-" + touchId : "mouseup.drag", null);
} }
function click() { function click() {
d3_eventCancel(); d3_eventCancel();
w.on("click.drag", null); w.on("click.drag", null);
} }
var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, touchId = d3.event.touches && d3.event.changedTouches[0].identifier, offset, origin_ = point(), moved = 0; var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, touchId = d3.event.touches && d3.event.changedTouches[0].identifier, offset, origin_ = point(), moved = 0;
var w = d3.select(window).on(touchId ? "touchmove.drag-" + touchId : "mousemove.drag", dragmove).on(touchId ? "touchend.drag-" + touchId : "mouseup.drag", dragend, true); var w = d3.select(window).on(touchId ? "touchmove.drag-" + touchId : "mousemove.drag", dragmove).on(touchId ? "touchend.drag-" + touchId : "mouseup.drag", dragend, true);
if (origin) { if (origin) {
offset = origin.apply(target, arguments); offset = origin.apply(target, arguments);
offset = [ offset.x - origin_[0], offset.y - origin_[1] ]; offset = [ offset.x - origin_[0], offset.y - origin_[1] ];
} else { } else {
offset = [ 0, 0 ]; offset = [ 0, 0 ];
} }
if (!touchId) d3_eventCancel(); if (!touchId) d3_eventCancel();
event_({ event_({
type: "dragstart" type: "dragstart"
}); });
} }
var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null; var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null;
drag.origin = function(x) { drag.origin = function(x) {
if (!arguments.length) return origin; if (!arguments.length) return origin;
origin = x; origin = x;
return drag; return drag;
}; };
return d3.rebind(drag, event, "on"); return d3.rebind(drag, event, "on");
}; };
d3.behavior.zoom = function() { d3.behavior.zoom = function() {
function zoom() { function zoom() {
this.on("mousedown.zoom", mousedown).on("mousewheel.zoom", mousewheel).on("mousemove.zoom", mousemove).on("DOMMouseScroll.zoom", mousewheel).on("dblclick.zoom", dblclick).on("touchstart.zoom", touchstart).on("touchmove.zoom", touchmove).on("touchend.zoom", touchstart); this.on("mousedown.zoom", mousedown).on("mousewheel.zoom", mousewheel).on("mousemove.zoom", mousemove).on("DOMMouseScroll.zoom", mousewheel).on("dblclick.zoom", dblclick).on("touchstart.zoom", touchstart).on("touchmove.zoom", touchmove).on("touchend.zoom", touchstart);
} }
function location(p) { function location(p) {
return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ]; return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ];
} }
function point(l) { function point(l) {
return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ]; return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ];
} }
function scaleTo(s) { function scaleTo(s) {
scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s)); scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
} }
function translateTo(p, l) { function translateTo(p, l) {
l = point(l); l = point(l);
translate[0] += p[0] - l[0]; translate[0] += p[0] - l[0];
translate[1] += p[1] - l[1]; translate[1] += p[1] - l[1];
} }
function dispatch(event) { function dispatch(event) {
if (x1) x1.domain(x0.range().map(function(x) { if (x1) x1.domain(x0.range().map(function(x) {
return (x - translate[0]) / scale; return (x - translate[0]) / scale;
}).map(x0.invert)); }).map(x0.invert));
if (y1) y1.domain(y0.range().map(function(y) { if (y1) y1.domain(y0.range().map(function(y) {
return (y - translate[1]) / scale; return (y - translate[1]) / scale;
}).map(y0.invert)); }).map(y0.invert));
d3.event.preventDefault(); d3.event.preventDefault();
event({ event({
type: "zoom", type: "zoom",
scale: scale, scale: scale,
translate: translate translate: translate
}); });
} }
function mousedown() { function mousedown() {
function mousemove() { function mousemove() {
moved = 1; moved = 1;
translateTo(d3.mouse(target), l); translateTo(d3.mouse(target), l);
dispatch(event_); dispatch(event_);
} }
function mouseup() { function mouseup() {
if (moved) d3_eventCancel(); if (moved) d3_eventCancel();
w.on("mousemove.zoom", null).on("mouseup.zoom", null); w.on("mousemove.zoom", null).on("mouseup.zoom", null);
if (moved && d3.event.target === eventTarget) w.on("click.zoom", click, true); if (moved && d3.event.target === eventTarget) w.on("click.zoom", click, true);
} }
function click() { function click() {
d3_eventCancel(); d3_eventCancel();
w.on("click.zoom", null); w.on("click.zoom", null);
} }
var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, moved = 0, w = d3.select(window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup), l = location(d3.mouse(target)); var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, moved = 0, w = d3.select(window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup), l = location(d3.mouse(target));
window.focus(); window.focus();
d3_eventCancel(); d3_eventCancel();
} }
function mousewheel() { function mousewheel() {
if (!translate0) translate0 = location(d3.mouse(this)); if (!translate0) translate0 = location(d3.mouse(this));
scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale); scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale);
translateTo(d3.mouse(this), translate0); translateTo(d3.mouse(this), translate0);
dispatch(event.of(this, arguments)); dispatch(event.of(this, arguments));
} }
function mousemove() { function mousemove() {
translate0 = null; translate0 = null;
} }
function dblclick() { function dblclick() {
var p = d3.mouse(this), l = location(p); var p = d3.mouse(this), l = location(p);
scaleTo(d3.event.shiftKey ? scale / 2 : scale * 2); scaleTo(d3.event.shiftKey ? scale / 2 : scale * 2);
translateTo(p, l); translateTo(p, l);
dispatch(event.of(this, arguments)); dispatch(event.of(this, arguments));
} }
function touchstart() { function touchstart() {
var touches = d3.touches(this), now = Date.now(); var touches = d3.touches(this), now = Date.now();
scale0 = scale; scale0 = scale;
translate0 = {}; translate0 = {};
touches.forEach(function(t) { touches.forEach(function(t) {
translate0[t.identifier] = location(t); translate0[t.identifier] = location(t);
}); });
d3_eventCancel(); d3_eventCancel();
if (touches.length === 1) { if (touches.length === 1) {
if (now - touchtime < 500) { if (now - touchtime < 500) {
var p = touches[0], l = location(touches[0]); var p = touches[0], l = location(touches[0]);
scaleTo(scale * 2); scaleTo(scale * 2);
translateTo(p, l); translateTo(p, l);
dispatch(event.of(this, arguments)); dispatch(event.of(this, arguments));
} }
touchtime = now; touchtime = now;
} }
} }
function touchmove() { function touchmove() {
var touches = d3.touches(this), p0 = touches[0], l0 = translate0[p0.identifier]; var touches = d3.touches(this), p0 = touches[0], l0 = translate0[p0.identifier];
if (p1 = touches[1]) { if (p1 = touches[1]) {
var p1, l1 = translate0[p1.identifier]; var p1, l1 = translate0[p1.identifier];
p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ]; p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ]; l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
scaleTo(d3.event.scale * scale0); scaleTo(d3.event.scale * scale0);
} }
translateTo(p0, l0); translateTo(p0, l0);
touchtime = null; touchtime = null;
dispatch(event.of(this, arguments)); dispatch(event.of(this, arguments));
} }
var translate = [ 0, 0 ], translate0, scale = 1, scale0, scaleExtent = d3_behavior_zoomInfinity, event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime; var translate = [ 0, 0 ], translate0, scale = 1, scale0, scaleExtent = d3_behavior_zoomInfinity, event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime;
zoom.translate = function(x) { zoom.translate = function(x) {
if (!arguments.length) return translate; if (!arguments.length) return translate;
translate = x.map(Number); translate = x.map(Number);
return zoom; return zoom;
}; };
zoom.scale = function(x) { zoom.scale = function(x) {
if (!arguments.length) return scale; if (!arguments.length) return scale;
scale = +x; scale = +x;
return zoom; return zoom;
}; };
zoom.scaleExtent = function(x) { zoom.scaleExtent = function(x) {
if (!arguments.length) return scaleExtent; if (!arguments.length) return scaleExtent;
scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number); scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number);
return zoom; return zoom;
}; };
zoom.x = function(z) { zoom.x = function(z) {
if (!arguments.length) return x1; if (!arguments.length) return x1;
x1 = z; x1 = z;
x0 = z.copy(); x0 = z.copy();
return zoom; return zoom;
}; };
zoom.y = function(z) { zoom.y = function(z) {
if (!arguments.length) return y1; if (!arguments.length) return y1;
y1 = z; y1 = z;
y0 = z.copy(); y0 = z.copy();
return zoom; return zoom;
}; };
return d3.rebind(zoom, event, "on"); return d3.rebind(zoom, event, "on");
}; };
var d3_behavior_zoomDiv, d3_behavior_zoomInfinity = [ 0, Infinity ]; var d3_behavior_zoomDiv, d3_behavior_zoomInfinity = [ 0, Infinity ];
d3.layout = {}; d3.layout = {};
d3.layout.bundle = function() { d3.layout.bundle = function() {
return function(links) { return function(links) {
var paths = [], i = -1, n = links.length; var paths = [], i = -1, n = links.length;
while (++i < n) paths.push(d3_layout_bundlePath(links[i])); while (++i < n) paths.push(d3_layout_bundlePath(links[i]));
return paths; return paths;
}; };
}; };
d3.layout.chord = function() { d3.layout.chord = function() {
function relayout() { function relayout() {
var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j; var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j;
chords = []; chords = [];
groups = []; groups = [];
k = 0, i = -1; k = 0, i = -1;
while (++i < n) { while (++i < n) {
x = 0, j = -1; x = 0, j = -1;
while (++j < n) { while (++j < n) {
x += matrix[i][j]; x += matrix[i][j];
} }
groupSums.push(x); groupSums.push(x);
subgroupIndex.push(d3.range(n)); subgroupIndex.push(d3.range(n));
k += x; k += x;
} }
if (sortGroups) { if (sortGroups) {
groupIndex.sort(function(a, b) { groupIndex.sort(function(a, b) {
return sortGroups(groupSums[a], groupSums[b]); return sortGroups(groupSums[a], groupSums[b]);
}); });
} }
if (sortSubgroups) { if (sortSubgroups) {
subgroupIndex.forEach(function(d, i) { subgroupIndex.forEach(function(d, i) {
d.sort(function(a, b) { d.sort(function(a, b) {
return sortSubgroups(matrix[i][a], matrix[i][b]); return sortSubgroups(matrix[i][a], matrix[i][b]);
}); });
}); });
} }
k = (2 * Math.PI - padding * n) / k; k = (2 * Math.PI - padding * n) / k;
x = 0, i = -1; x = 0, i = -1;
while (++i < n) { while (++i < n) {
x0 = x, j = -1; x0 = x, j = -1;
while (++j < n) { while (++j < n) {
var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k; var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k;
subgroups[di + "-" + dj] = { subgroups[di + "-" + dj] = {
index: di, index: di,
subindex: dj, subindex: dj,
startAngle: a0, startAngle: a0,
endAngle: a1, endAngle: a1,
value: v value: v
}; };
} }
groups[di] = { groups[di] = {
index: di, index: di,
startAngle: x0, startAngle: x0,
endAngle: x, endAngle: x,
value: (x - x0) / k value: (x - x0) / k
}; };
x += padding; x += padding;
} }
i = -1; i = -1;
while (++i < n) { while (++i < n) {
j = i - 1; j = i - 1;
while (++j < n) { while (++j < n) {
var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i]; var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i];
if (source.value || target.value) { if (source.value || target.value) {
chords.push(source.value < target.value ? { chords.push(source.value < target.value ? {
source: target, source: target,
target: source target: source
} : { } : {
source: source, source: source,
target: target target: target
}); });
} }
} }
} }
if (sortChords) resort(); if (sortChords) resort();
} }
function resort() { function resort() {
chords.sort(function(a, b) { chords.sort(function(a, b) {
return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2); return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);
}); });
} }
var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords; var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords;
chord.matrix = function(x) { chord.matrix = function(x) {
if (!arguments.length) return matrix; if (!arguments.length) return matrix;
n = (matrix = x) && matrix.length; n = (matrix = x) && matrix.length;
chords = groups = null; chords = groups = null;
return chord; return chord;
}; };
chord.padding = function(x) { chord.padding = function(x) {
if (!arguments.length) return padding; if (!arguments.length) return padding;
padding = x; padding = x;
chords = groups = null; chords = groups = null;
return chord; return chord;
}; };
chord.sortGroups = function(x) { chord.sortGroups = function(x) {
if (!arguments.length) return sortGroups; if (!arguments.length) return sortGroups;
sortGroups = x; sortGroups = x;
chords = groups = null; chords = groups = null;
return chord; return chord;
}; };
chord.sortSubgroups = function(x) { chord.sortSubgroups = function(x) {
if (!arguments.length) return sortSubgroups; if (!arguments.length) return sortSubgroups;
sortSubgroups = x; sortSubgroups = x;
chords = null; chords = null;
return chord; return chord;
}; };
chord.sortChords = function(x) { chord.sortChords = function(x) {
if (!arguments.length) return sortChords; if (!arguments.length) return sortChords;
sortChords = x; sortChords = x;
if (chords) resort(); if (chords) resort();
return chord; return chord;
}; };
chord.chords = function() { chord.chords = function() {
if (!chords) relayout(); if (!chords) relayout();
return chords; return chords;
}; };
chord.groups = function() { chord.groups = function() {
if (!groups) relayout(); if (!groups) relayout();
return groups; return groups;
}; };
return chord; return chord;
}; };
d3.layout.force = function() { d3.layout.force = function() {
function repulse(node) { function repulse(node) {
return function(quad, x1, y1, x2, y2) { return function(quad, x1, y1, x2, y2) {
if (quad.point !== node) { if (quad.point !== node) {
var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy); var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy);
if ((x2 - x1) * dn < theta) { if ((x2 - x1) * dn < theta) {
var k = quad.charge * dn * dn; var k = quad.charge * dn * dn;
node.px -= dx * k; node.px -= dx * k;
node.py -= dy * k; node.py -= dy * k;
return true; return true;
} }
if (quad.point && isFinite(dn)) { if (quad.point && isFinite(dn)) {
var k = quad.pointCharge * dn * dn; var k = quad.pointCharge * dn * dn;
node.px -= dx * k; node.px -= dx * k;
node.py -= dy * k; node.py -= dy * k;
} }
} }
return !quad.charge; return !quad.charge;
}; };
} }
function dragmove(d) { function dragmove(d) {
d.px = d3.event.x; d.px = d3.event.x;
d.py = d3.event.y; d.py = d3.event.y;
force.resume(); force.resume();
} }
var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, interval, nodes = [], links = [], distances, strengths, charges; var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, interval, nodes = [], links = [], distances, strengths, charges;
force.tick = function() { force.tick = function() {
if ((alpha *= .99) < .005) { if ((alpha *= .99) < .005) {
event.end({ event.end({
type: "end", type: "end",
alpha: alpha = 0 alpha: alpha = 0
}); });
return true; return true;
} }
var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y; var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y;
for (i = 0; i < m; ++i) { for (i = 0; i < m; ++i) {
o = links[i]; o = links[i];
s = o.source; s = o.source;
t = o.target; t = o.target;
x = t.x - s.x; x = t.x - s.x;
y = t.y - s.y; y = t.y - s.y;
if (l = x * x + y * y) { if (l = x * x + y * y) {
l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l; l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;
x *= l; x *= l;
y *= l; y *= l;
t.x -= x * (k = s.weight / (t.weight + s.weight)); t.x -= x * (k = s.weight / (t.weight + s.weight));
t.y -= y * k; t.y -= y * k;
s.x += x * (k = 1 - k); s.x += x * (k = 1 - k);
s.y += y * k; s.y += y * k;
} }
} }
if (k = alpha * gravity) { if (k = alpha * gravity) {
x = size[0] / 2; x = size[0] / 2;
y = size[1] / 2; y = size[1] / 2;
i = -1; i = -1;
if (k) while (++i < n) { if (k) while (++i < n) {
o = nodes[i]; o = nodes[i];
o.x += (x - o.x) * k; o.x += (x - o.x) * k;
o.y += (y - o.y) * k; o.y += (y - o.y) * k;
} }
} }
if (charge) { if (charge) {
d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges); d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);
i = -1; i = -1;
while (++i < n) { while (++i < n) {
if (!(o = nodes[i]).fixed) { if (!(o = nodes[i]).fixed) {
q.visit(repulse(o)); q.visit(repulse(o));
} }
} }
} }
i = -1; i = -1;
while (++i < n) { while (++i < n) {
o = nodes[i]; o = nodes[i];
if (o.fixed) { if (o.fixed) {
o.x = o.px; o.x = o.px;
o.y = o.py; o.y = o.py;
} else { } else {
o.x -= (o.px - (o.px = o.x)) * friction; o.x -= (o.px - (o.px = o.x)) * friction;
o.y -= (o.py - (o.py = o.y)) * friction; o.y -= (o.py - (o.py = o.y)) * friction;
} }
} }
event.tick({ event.tick({
type: "tick", type: "tick",
alpha: alpha alpha: alpha
}); });
}; };
force.nodes = function(x) { force.nodes = function(x) {
if (!arguments.length) return nodes; if (!arguments.length) return nodes;
nodes = x; nodes = x;
return force; return force;
}; };
force.links = function(x) { force.links = function(x) {
if (!arguments.length) return links; if (!arguments.length) return links;
links = x; links = x;
return force; return force;
}; };
force.size = function(x) { force.size = function(x) {
if (!arguments.length) return size; if (!arguments.length) return size;
size = x; size = x;
return force; return force;
}; };
force.linkDistance = function(x) { force.linkDistance = function(x) {
if (!arguments.length) return linkDistance; if (!arguments.length) return linkDistance;
linkDistance = d3_functor(x); linkDistance = d3_functor(x);
return force; return force;
}; };
force.distance = force.linkDistance; force.distance = force.linkDistance;
force.linkStrength = function(x) { force.linkStrength = function(x) {
if (!arguments.length) return linkStrength; if (!arguments.length) return linkStrength;
linkStrength = d3_functor(x); linkStrength = d3_functor(x);
return force; return force;
}; };
force.friction = function(x) { force.friction = function(x) {
if (!arguments.length) return friction; if (!arguments.length) return friction;
friction = x; friction = x;
return force; return force;
}; };
force.charge = function(x) { force.charge = function(x) {
if (!arguments.length) return charge; if (!arguments.length) return charge;
charge = typeof x === "function" ? x : +x; charge = typeof x === "function" ? x : +x;
return force; return force;
}; };
force.gravity = function(x) { force.gravity = function(x) {
if (!arguments.length) return gravity; if (!arguments.length) return gravity;
gravity = x; gravity = x;
return force; return force;
}; };
force.theta = function(x) { force.theta = function(x) {
if (!arguments.length) return theta; if (!arguments.length) return theta;
theta = x; theta = x;
return force; return force;
}; };
force.alpha = function(x) { force.alpha = function(x) {
if (!arguments.length) return alpha; if (!arguments.length) return alpha;
if (alpha) { if (alpha) {
if (x > 0) alpha = x; else alpha = 0; if (x > 0) alpha = x; else alpha = 0;
} else if (x > 0) { } else if (x > 0) {
event.start({ event.start({
type: "start", type: "start",
alpha: alpha = x alpha: alpha = x
}); });
d3.timer(force.tick); d3.timer(force.tick);
} }
return force; return force;
}; };
force.start = function() { force.start = function() {
function position(dimension, size) { function position(dimension, size) {
var neighbors = neighbor(i), j = -1, m = neighbors.length, x; var neighbors = neighbor(i), j = -1, m = neighbors.length, x;
while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x; while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;
return Math.random() * size; return Math.random() * size;
} }
function neighbor() { function neighbor() {
if (!neighbors) { if (!neighbors) {
neighbors = []; neighbors = [];
for (j = 0; j < n; ++j) { for (j = 0; j < n; ++j) {
neighbors[j] = []; neighbors[j] = [];
} }
for (j = 0; j < m; ++j) { for (j = 0; j < m; ++j) {
var o = links[j]; var o = links[j];
neighbors[o.source.index].push(o.target); neighbors[o.source.index].push(o.target);
neighbors[o.target.index].push(o.source); neighbors[o.target.index].push(o.source);
} }
} }
return neighbors[i]; return neighbors[i];
} }
var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o; var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
(o = nodes[i]).index = i; (o = nodes[i]).index = i;
o.weight = 0; o.weight = 0;
} }
distances = []; distances = [];
strengths = []; strengths = [];
for (i = 0; i < m; ++i) { for (i = 0; i < m; ++i) {
o = links[i]; o = links[i];
if (typeof o.source == "number") o.source = nodes[o.source]; if (typeof o.source == "number") o.source = nodes[o.source];
if (typeof o.target == "number") o.target = nodes[o.target]; if (typeof o.target == "number") o.target = nodes[o.target];
distances[i] = linkDistance.call(this, o, i); distances[i] = linkDistance.call(this, o, i);
strengths[i] = linkStrength.call(this, o, i); strengths[i] = linkStrength.call(this, o, i);
++o.source.weight; ++o.source.weight;
++o.target.weight; ++o.target.weight;
} }
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
o = nodes[i]; o = nodes[i];
if (isNaN(o.x)) o.x = position("x", w); if (isNaN(o.x)) o.x = position("x", w);
if (isNaN(o.y)) o.y = position("y", h); if (isNaN(o.y)) o.y = position("y", h);
if (isNaN(o.px)) o.px = o.x; if (isNaN(o.px)) o.px = o.x;
if (isNaN(o.py)) o.py = o.y; if (isNaN(o.py)) o.py = o.y;
} }
charges = []; charges = [];
if (typeof charge === "function") { if (typeof charge === "function") {
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
charges[i] = +charge.call(this, nodes[i], i); charges[i] = +charge.call(this, nodes[i], i);
} }
} else { } else {
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
charges[i] = charge; charges[i] = charge;
} }
} }
return force.resume(); return force.resume();
}; };
force.resume = function() { force.resume = function() {
return force.alpha(.1); return force.alpha(.1);
}; };
force.stop = function() { force.stop = function() {
return force.alpha(0); return force.alpha(0);
}; };
force.drag = function() { force.drag = function() {
if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart", d3_layout_forceDragstart).on("drag", dragmove).on("dragend", d3_layout_forceDragend); if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart", d3_layout_forceDragstart).on("drag", dragmove).on("dragend", d3_layout_forceDragend);
this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag); this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
}; };
return d3.rebind(force, event, "on"); return d3.rebind(force, event, "on");
}; };
d3.layout.partition = function() { d3.layout.partition = function() {
function position(node, x, dx, dy) { function position(node, x, dx, dy) {
var children = node.children; var children = node.children;
node.x = x; node.x = x;
node.y = node.depth * dy; node.y = node.depth * dy;
node.dx = dx; node.dx = dx;
node.dy = dy; node.dy = dy;
if (children && (n = children.length)) { if (children && (n = children.length)) {
var i = -1, n, c, d; var i = -1, n, c, d;
dx = node.value ? dx / node.value : 0; dx = node.value ? dx / node.value : 0;
while (++i < n) { while (++i < n) {
position(c = children[i], x, d = c.value * dx, dy); position(c = children[i], x, d = c.value * dx, dy);
x += d; x += d;
} }
} }
} }
function depth(node) { function depth(node) {
var children = node.children, d = 0; var children = node.children, d = 0;
if (children && (n = children.length)) { if (children && (n = children.length)) {
var i = -1, n; var i = -1, n;
while (++i < n) d = Math.max(d, depth(children[i])); while (++i < n) d = Math.max(d, depth(children[i]));
} }
return 1 + d; return 1 + d;
} }
function partition(d, i) { function partition(d, i) {
var nodes = hierarchy.call(this, d, i); var nodes = hierarchy.call(this, d, i);
position(nodes[0], 0, size[0], size[1] / depth(nodes[0])); position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
return nodes; return nodes;
} }
var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ]; var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
partition.size = function(x) { partition.size = function(x) {
if (!arguments.length) return size; if (!arguments.length) return size;
size = x; size = x;
return partition; return partition;
}; };
return d3_layout_hierarchyRebind(partition, hierarchy); return d3_layout_hierarchyRebind(partition, hierarchy);
}; };
d3.layout.pie = function() { d3.layout.pie = function() {
function pie(data, i) { function pie(data, i) {
var values = data.map(function(d, i) { var values = data.map(function(d, i) {
return +value.call(pie, d, i); return +value.call(pie, d, i);
}); });
var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle); var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle);
var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - startAngle) / d3.sum(values); var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - startAngle) / d3.sum(values);
var index = d3.range(data.length); var index = d3.range(data.length);
if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) { if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
return values[j] - values[i]; return values[j] - values[i];
} : function(i, j) { } : function(i, j) {
return sort(data[i], data[j]); return sort(data[i], data[j]);
}); });
var arcs = []; var arcs = [];
index.forEach(function(i) { index.forEach(function(i) {
var d; var d;
arcs[i] = { arcs[i] = {
data: data[i], data: data[i],
value: d = values[i], value: d = values[i],
startAngle: a, startAngle: a,
endAngle: a += d * k endAngle: a += d * k
}; };
}); });
return arcs; return arcs;
} }
var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * Math.PI; var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * Math.PI;
pie.value = function(x) { pie.value = function(x) {
if (!arguments.length) return value; if (!arguments.length) return value;
value = x; value = x;
return pie; return pie;
}; };
pie.sort = function(x) { pie.sort = function(x) {
if (!arguments.length) return sort; if (!arguments.length) return sort;
sort = x; sort = x;
return pie; return pie;
}; };
pie.startAngle = function(x) { pie.startAngle = function(x) {
if (!arguments.length) return startAngle; if (!arguments.length) return startAngle;
startAngle = x; startAngle = x;
return pie; return pie;
}; };
pie.endAngle = function(x) { pie.endAngle = function(x) {
if (!arguments.length) return endAngle; if (!arguments.length) return endAngle;
endAngle = x; endAngle = x;
return pie; return pie;
}; };
return pie; return pie;
}; };
var d3_layout_pieSortByValue = {}; var d3_layout_pieSortByValue = {};
d3.layout.stack = function() { d3.layout.stack = function() {
function stack(data, index) { function stack(data, index) {
var series = data.map(function(d, i) { var series = data.map(function(d, i) {
return values.call(stack, d, i); return values.call(stack, d, i);
}); });
var points = series.map(function(d, i) { var points = series.map(function(d, i) {
return d.map(function(v, i) { return d.map(function(v, i) {
return [ x.call(stack, v, i), y.call(stack, v, i) ]; return [ x.call(stack, v, i), y.call(stack, v, i) ];
}); });
}); });
var orders = order.call(stack, points, index); var orders = order.call(stack, points, index);
series = d3.permute(series, orders); series = d3.permute(series, orders);
points = d3.permute(points, orders); points = d3.permute(points, orders);
var offsets = offset.call(stack, points, index); var offsets = offset.call(stack, points, index);
var n = series.length, m = series[0].length, i, j, o; var n = series.length, m = series[0].length, i, j, o;
for (j = 0; j < m; ++j) { for (j = 0; j < m; ++j) {
out.call(stack, series[0][j], o = offsets[j], points[0][j][1]); out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
for (i = 1; i < n; ++i) { for (i = 1; i < n; ++i) {
out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]); out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
} }
} }
return data; return data;
} }
var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY; var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
stack.values = function(x) { stack.values = function(x) {
if (!arguments.length) return values; if (!arguments.length) return values;
values = x; values = x;
return stack; return stack;
}; };
stack.order = function(x) { stack.order = function(x) {
if (!arguments.length) return order; if (!arguments.length) return order;
order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault; order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
return stack; return stack;
}; };
stack.offset = function(x) { stack.offset = function(x) {
if (!arguments.length) return offset; if (!arguments.length) return offset;
offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero; offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
return stack; return stack;
}; };
stack.x = function(z) { stack.x = function(z) {
if (!arguments.length) return x; if (!arguments.length) return x;
x = z; x = z;
return stack; return stack;
}; };
stack.y = function(z) { stack.y = function(z) {
if (!arguments.length) return y; if (!arguments.length) return y;
y = z; y = z;
return stack; return stack;
}; };
stack.out = function(z) { stack.out = function(z) {
if (!arguments.length) return out; if (!arguments.length) return out;
out = z; out = z;
return stack; return stack;
}; };
return stack; return stack;
}; };
var d3_layout_stackOrders = d3.map({ var d3_layout_stackOrders = d3.map({
"inside-out": function(data) { "inside-out": function(data) {
var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) { var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {
return max[a] - max[b]; return max[a] - max[b];
}), top = 0, bottom = 0, tops = [], bottoms = []; }), top = 0, bottom = 0, tops = [], bottoms = [];
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
j = index[i]; j = index[i];
if (top < bottom) { if (top < bottom) {
top += sums[j]; top += sums[j];
tops.push(j); tops.push(j);
} else { } else {
bottom += sums[j]; bottom += sums[j];
bottoms.push(j); bottoms.push(j);
} }
} }
return bottoms.reverse().concat(tops); return bottoms.reverse().concat(tops);
}, },
reverse: function(data) { reverse: function(data) {
return d3.range(data.length).reverse(); return d3.range(data.length).reverse();
}, },
"default": d3_layout_stackOrderDefault "default": d3_layout_stackOrderDefault
}); });
var d3_layout_stackOffsets = d3.map({ var d3_layout_stackOffsets = d3.map({
silhouette: function(data) { silhouette: function(data) {
var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = []; var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];
for (j = 0; j < m; ++j) { for (j = 0; j < m; ++j) {
for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
if (o > max) max = o; if (o > max) max = o;
sums.push(o); sums.push(o);
} }
for (j = 0; j < m; ++j) { for (j = 0; j < m; ++j) {
y0[j] = (max - sums[j]) / 2; y0[j] = (max - sums[j]) / 2;
} }
return y0; return y0;
}, },
wiggle: function(data) { wiggle: function(data) {
var n = data.length, x = data[0], m = x.length, max = 0, i, j, k, s1, s2, s3, dx, o, o0, y0 = []; var n = data.length, x = data[0], m = x.length, max = 0, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];
y0[0] = o = o0 = 0; y0[0] = o = o0 = 0;
for (j = 1; j < m; ++j) { for (j = 1; j < m; ++j) {
for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1]; for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) { for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) { for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
s3 += (data[k][j][1] - data[k][j - 1][1]) / dx; s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
} }
s2 += s3 * data[i][j][1]; s2 += s3 * data[i][j][1];
} }
y0[j] = o -= s1 ? s2 / s1 * dx : 0; y0[j] = o -= s1 ? s2 / s1 * dx : 0;
if (o < o0) o0 = o; if (o < o0) o0 = o;
} }
for (j = 0; j < m; ++j) y0[j] -= o0; for (j = 0; j < m; ++j) y0[j] -= o0;
return y0; return y0;
}, },
expand: function(data) { expand: function(data) {
var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = []; var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];
for (j = 0; j < m; ++j) { for (j = 0; j < m; ++j) {
for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k; if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;
} }
for (j = 0; j < m; ++j) y0[j] = 0; for (j = 0; j < m; ++j) y0[j] = 0;
return y0; return y0;
}, },
zero: d3_layout_stackOffsetZero zero: d3_layout_stackOffsetZero
}); });
d3.layout.histogram = function() { d3.layout.histogram = function() {
function histogram(data, i) { function histogram(data, i) {
var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x; var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;
while (++i < m) { while (++i < m) {
bin = bins[i] = []; bin = bins[i] = [];
bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]); bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
bin.y = 0; bin.y = 0;
} }
if (m > 0) { if (m > 0) {
i = -1; i = -1;
while (++i < n) { while (++i < n) {
x = values[i]; x = values[i];
if (x >= range[0] && x <= range[1]) { if (x >= range[0] && x <= range[1]) {
bin = bins[d3.bisect(thresholds, x, 1, m) - 1]; bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
bin.y += k; bin.y += k;
bin.push(data[i]); bin.push(data[i]);
} }
} }
} }
return bins; return bins;
} }
var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges; var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;
histogram.value = function(x) { histogram.value = function(x) {
if (!arguments.length) return valuer; if (!arguments.length) return valuer;
valuer = x; valuer = x;
return histogram; return histogram;
}; };
histogram.range = function(x) { histogram.range = function(x) {
if (!arguments.length) return ranger; if (!arguments.length) return ranger;
ranger = d3_functor(x); ranger = d3_functor(x);
return histogram; return histogram;
}; };
histogram.bins = function(x) { histogram.bins = function(x) {
if (!arguments.length) return binner; if (!arguments.length) return binner;
binner = typeof x === "number" ? function(range) { binner = typeof x === "number" ? function(range) {
return d3_layout_histogramBinFixed(range, x); return d3_layout_histogramBinFixed(range, x);
} : d3_functor(x); } : d3_functor(x);
return histogram; return histogram;
}; };
histogram.frequency = function(x) { histogram.frequency = function(x) {
if (!arguments.length) return frequency; if (!arguments.length) return frequency;
frequency = !!x; frequency = !!x;
return histogram; return histogram;
}; };
return histogram; return histogram;
}; };
d3.layout.hierarchy = function() { d3.layout.hierarchy = function() {
function recurse(data, depth, nodes) { function recurse(data, depth, nodes) {
var childs = children.call(hierarchy, data, depth), node = d3_layout_hierarchyInline ? data : { var childs = children.call(hierarchy, data, depth), node = d3_layout_hierarchyInline ? data : {
data: data data: data
}; };
node.depth = depth; node.depth = depth;
nodes.push(node); nodes.push(node);
if (childs && (n = childs.length)) { if (childs && (n = childs.length)) {
var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d; var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d;
while (++i < n) { while (++i < n) {
d = recurse(childs[i], j, nodes); d = recurse(childs[i], j, nodes);
d.parent = node; d.parent = node;
c.push(d); c.push(d);
v += d.value; v += d.value;
} }
if (sort) c.sort(sort); if (sort) c.sort(sort);
if (value) node.value = v; if (value) node.value = v;
} else if (value) { } else if (value) {
node.value = +value.call(hierarchy, data, depth) || 0; node.value = +value.call(hierarchy, data, depth) || 0;
} }
return node; return node;
} }
function revalue(node, depth) { function revalue(node, depth) {
var children = node.children, v = 0; var children = node.children, v = 0;
if (children && (n = children.length)) { if (children && (n = children.length)) {
var i = -1, n, j = depth + 1; var i = -1, n, j = depth + 1;
while (++i < n) v += revalue(children[i], j); while (++i < n) v += revalue(children[i], j);
} else if (value) { } else if (value) {
v = +value.call(hierarchy, d3_layout_hierarchyInline ? node : node.data, depth) || 0; v = +value.call(hierarchy, d3_layout_hierarchyInline ? node : node.data, depth) || 0;
} }
if (value) node.value = v; if (value) node.value = v;
return v; return v;
} }
function hierarchy(d) { function hierarchy(d) {
var nodes = []; var nodes = [];
recurse(d, 0, nodes); recurse(d, 0, nodes);
return nodes; return nodes;
} }
var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue; var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
hierarchy.sort = function(x) { hierarchy.sort = function(x) {
if (!arguments.length) return sort; if (!arguments.length) return sort;
sort = x; sort = x;
return hierarchy; return hierarchy;
}; };
hierarchy.children = function(x) { hierarchy.children = function(x) {
if (!arguments.length) return children; if (!arguments.length) return children;
children = x; children = x;
return hierarchy; return hierarchy;
}; };
hierarchy.value = function(x) { hierarchy.value = function(x) {
if (!arguments.length) return value; if (!arguments.length) return value;
value = x; value = x;
return hierarchy; return hierarchy;
}; };
hierarchy.revalue = function(root) { hierarchy.revalue = function(root) {
revalue(root, 0); revalue(root, 0);
return root; return root;
}; };
return hierarchy; return hierarchy;
}; };
var d3_layout_hierarchyInline = false; var d3_layout_hierarchyInline = false;
d3.layout.pack = function() { d3.layout.pack = function() {
function pack(d, i) { function pack(d, i) {
var nodes = hierarchy.call(this, d, i), root = nodes[0]; var nodes = hierarchy.call(this, d, i), root = nodes[0];
root.x = 0; root.x = 0;
root.y = 0; root.y = 0;
d3_layout_treeVisitAfter(root, function(d) { d3_layout_treeVisitAfter(root, function(d) {
d.r = Math.sqrt(d.value); d.r = Math.sqrt(d.value);
}); });
d3_layout_treeVisitAfter(root, d3_layout_packSiblings); d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
var w = size[0], h = size[1], k = Math.max(2 * root.r / w, 2 * root.r / h); var w = size[0], h = size[1], k = Math.max(2 * root.r / w, 2 * root.r / h);
if (padding > 0) { if (padding > 0) {
var dr = padding * k / 2; var dr = padding * k / 2;
d3_layout_treeVisitAfter(root, function(d) { d3_layout_treeVisitAfter(root, function(d) {
d.r += dr; d.r += dr;
}); });
d3_layout_treeVisitAfter(root, d3_layout_packSiblings); d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
d3_layout_treeVisitAfter(root, function(d) { d3_layout_treeVisitAfter(root, function(d) {
d.r -= dr; d.r -= dr;
}); });
k = Math.max(2 * root.r / w, 2 * root.r / h); k = Math.max(2 * root.r / w, 2 * root.r / h);
} }
d3_layout_packTransform(root, w / 2, h / 2, 1 / k); d3_layout_packTransform(root, w / 2, h / 2, 1 / k);
return nodes; return nodes;
} }
var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ]; var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ];
pack.size = function(x) { pack.size = function(x) {
if (!arguments.length) return size; if (!arguments.length) return size;
size = x; size = x;
return pack; return pack;
}; };
pack.padding = function(_) { pack.padding = function(_) {
if (!arguments.length) return padding; if (!arguments.length) return padding;
padding = +_; padding = +_;
return pack; return pack;
}; };
return d3_layout_hierarchyRebind(pack, hierarchy); return d3_layout_hierarchyRebind(pack, hierarchy);
}; };
d3.layout.cluster = function() { d3.layout.cluster = function() {
function cluster(d, i) { function cluster(d, i) {
var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0, kx, ky; var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0, kx, ky;
d3_layout_treeVisitAfter(root, function(node) { d3_layout_treeVisitAfter(root, function(node) {
var children = node.children; var children = node.children;
if (children && children.length) { if (children && children.length) {
node.x = d3_layout_clusterX(children); node.x = d3_layout_clusterX(children);
node.y = d3_layout_clusterY(children); node.y = d3_layout_clusterY(children);
} else { } else {
node.x = previousNode ? x += separation(node, previousNode) : 0; node.x = previousNode ? x += separation(node, previousNode) : 0;
node.y = 0; node.y = 0;
previousNode = node; previousNode = node;
} }
}); });
var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2; var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
d3_layout_treeVisitAfter(root, function(node) { d3_layout_treeVisitAfter(root, function(node) {
node.x = (node.x - x0) / (x1 - x0) * size[0]; node.x = (node.x - x0) / (x1 - x0) * size[0];
node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1]; node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
}); });
return nodes; return nodes;
} }
var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ]; var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
cluster.separation = function(x) { cluster.separation = function(x) {
if (!arguments.length) return separation; if (!arguments.length) return separation;
separation = x; separation = x;
return cluster; return cluster;
}; };
cluster.size = function(x) { cluster.size = function(x) {
if (!arguments.length) return size; if (!arguments.length) return size;
size = x; size = x;
return cluster; return cluster;
}; };
return d3_layout_hierarchyRebind(cluster, hierarchy); return d3_layout_hierarchyRebind(cluster, hierarchy);
}; };
d3.layout.tree = function() { d3.layout.tree = function() {
function tree(d, i) { function tree(d, i) {
function firstWalk(node, previousSibling) { function firstWalk(node, previousSibling) {
var children = node.children, layout = node._tree; var children = node.children, layout = node._tree;
if (children && (n = children.length)) { if (children && (n = children.length)) {
var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1; var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1;
while (++i < n) { while (++i < n) {
child = children[i]; child = children[i];
firstWalk(child, previousChild); firstWalk(child, previousChild);
ancestor = apportion(child, previousChild, ancestor); ancestor = apportion(child, previousChild, ancestor);
previousChild = child; previousChild = child;
} }
d3_layout_treeShift(node); d3_layout_treeShift(node);
var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim); var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);
if (previousSibling) { if (previousSibling) {
layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling); layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
layout.mod = layout.prelim - midpoint; layout.mod = layout.prelim - midpoint;
} else { } else {
layout.prelim = midpoint; layout.prelim = midpoint;
} }
} else { } else {
if (previousSibling) { if (previousSibling) {
layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling); layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
} }
} }
} }
function secondWalk(node, x) { function secondWalk(node, x) {
node.x = node._tree.prelim + x; node.x = node._tree.prelim + x;
var children = node.children; var children = node.children;
if (children && (n = children.length)) { if (children && (n = children.length)) {
var i = -1, n; var i = -1, n;
x += node._tree.mod; x += node._tree.mod;
while (++i < n) { while (++i < n) {
secondWalk(children[i], x); secondWalk(children[i], x);
} }
} }
} }
function apportion(node, previousSibling, ancestor) { function apportion(node, previousSibling, ancestor) {
if (previousSibling) { if (previousSibling) {
var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift; var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift;
while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) { while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
vom = d3_layout_treeLeft(vom); vom = d3_layout_treeLeft(vom);
vop = d3_layout_treeRight(vop); vop = d3_layout_treeRight(vop);
vop._tree.ancestor = node; vop._tree.ancestor = node;
shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip); shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);
if (shift > 0) { if (shift > 0) {
d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift); d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);
sip += shift; sip += shift;
sop += shift; sop += shift;
} }
sim += vim._tree.mod; sim += vim._tree.mod;
sip += vip._tree.mod; sip += vip._tree.mod;
som += vom._tree.mod; som += vom._tree.mod;
sop += vop._tree.mod; sop += vop._tree.mod;
} }
if (vim && !d3_layout_treeRight(vop)) { if (vim && !d3_layout_treeRight(vop)) {
vop._tree.thread = vim; vop._tree.thread = vim;
vop._tree.mod += sim - sop; vop._tree.mod += sim - sop;
} }
if (vip && !d3_layout_treeLeft(vom)) { if (vip && !d3_layout_treeLeft(vom)) {
vom._tree.thread = vip; vom._tree.thread = vip;
vom._tree.mod += sip - som; vom._tree.mod += sip - som;
ancestor = node; ancestor = node;
} }
} }
return ancestor; return ancestor;
} }
var nodes = hierarchy.call(this, d, i), root = nodes[0]; var nodes = hierarchy.call(this, d, i), root = nodes[0];
d3_layout_treeVisitAfter(root, function(node, previousSibling) { d3_layout_treeVisitAfter(root, function(node, previousSibling) {
node._tree = { node._tree = {
ancestor: node, ancestor: node,
prelim: 0, prelim: 0,
mod: 0, mod: 0,
change: 0, change: 0,
shift: 0, shift: 0,
number: previousSibling ? previousSibling._tree.number + 1 : 0 number: previousSibling ? previousSibling._tree.number + 1 : 0
}; };
}); });
firstWalk(root); firstWalk(root);
secondWalk(root, -root._tree.prelim); secondWalk(root, -root._tree.prelim);
var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1; var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1;
d3_layout_treeVisitAfter(root, function(node) { d3_layout_treeVisitAfter(root, function(node) {
node.x = (node.x - x0) / (x1 - x0) * size[0]; node.x = (node.x - x0) / (x1 - x0) * size[0];
node.y = node.depth / y1 * size[1]; node.y = node.depth / y1 * size[1];
delete node._tree; delete node._tree;
}); });
return nodes; return nodes;
} }
var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ]; var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
tree.separation = function(x) { tree.separation = function(x) {
if (!arguments.length) return separation; if (!arguments.length) return separation;
separation = x; separation = x;
return tree; return tree;
}; };
tree.size = function(x) { tree.size = function(x) {
if (!arguments.length) return size; if (!arguments.length) return size;
size = x; size = x;
return tree; return tree;
}; };
return d3_layout_hierarchyRebind(tree, hierarchy); return d3_layout_hierarchyRebind(tree, hierarchy);
}; };
d3.layout.treemap = function() { d3.layout.treemap = function() {
function scale(children, k) { function scale(children, k) {
var i = -1, n = children.length, child, area; var i = -1, n = children.length, child, area;
while (++i < n) { while (++i < n) {
area = (child = children[i]).value * (k < 0 ? 0 : k); area = (child = children[i]).value * (k < 0 ? 0 : k);
child.area = isNaN(area) || area <= 0 ? 0 : area; child.area = isNaN(area) || area <= 0 ? 0 : area;
} }
} }
function squarify(node) { function squarify(node) {
var children = node.children; var children = node.children;
if (children && children.length) { if (children && children.length) {
var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = Math.min(rect.dx, rect.dy), n; var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = Math.min(rect.dx, rect.dy), n;
scale(remaining, rect.dx * rect.dy / node.value); scale(remaining, rect.dx * rect.dy / node.value);
row.area = 0; row.area = 0;
while ((n = remaining.length) > 0) { while ((n = remaining.length) > 0) {
row.push(child = remaining[n - 1]); row.push(child = remaining[n - 1]);
row.area += child.area; row.area += child.area;
if ((score = worst(row, u)) <= best) { if ((score = worst(row, u)) <= best) {
remaining.pop(); remaining.pop();
best = score; best = score;
} else { } else {
row.area -= row.pop().area; row.area -= row.pop().area;
position(row, u, rect, false); position(row, u, rect, false);
u = Math.min(rect.dx, rect.dy); u = Math.min(rect.dx, rect.dy);
row.length = row.area = 0; row.length = row.area = 0;
best = Infinity; best = Infinity;
} }
} }
if (row.length) { if (row.length) {
position(row, u, rect, true); position(row, u, rect, true);
row.length = row.area = 0; row.length = row.area = 0;
} }
children.forEach(squarify); children.forEach(squarify);
} }
} }
function stickify(node) { function stickify(node) {
var children = node.children; var children = node.children;
if (children && children.length) { if (children && children.length) {
var rect = pad(node), remaining = children.slice(), child, row = []; var rect = pad(node), remaining = children.slice(), child, row = [];
scale(remaining, rect.dx * rect.dy / node.value); scale(remaining, rect.dx * rect.dy / node.value);
row.area = 0; row.area = 0;
while (child = remaining.pop()) { while (child = remaining.pop()) {
row.push(child); row.push(child);
row.area += child.area; row.area += child.area;
if (child.z != null) { if (child.z != null) {
position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length); position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
row.length = row.area = 0; row.length = row.area = 0;
} }
} }
children.forEach(stickify); children.forEach(stickify);
} }
} }
function worst(row, u) { function worst(row, u) {
var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length; var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;
while (++i < n) { while (++i < n) {
if (!(r = row[i].area)) continue; if (!(r = row[i].area)) continue;
if (r < rmin) rmin = r; if (r < rmin) rmin = r;
if (r > rmax) rmax = r; if (r > rmax) rmax = r;
} }
s *= s; s *= s;
u *= u; u *= u;
return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity; return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;
} }
function position(row, u, rect, flush) { function position(row, u, rect, flush) {
var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o; var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;
if (u == rect.dx) { if (u == rect.dx) {
if (flush || v > rect.dy) v = rect.dy; if (flush || v > rect.dy) v = rect.dy;
while (++i < n) { while (++i < n) {
o = row[i]; o = row[i];
o.x = x; o.x = x;
o.y = y; o.y = y;
o.dy = v; o.dy = v;
x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0); x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
} }
o.z = true; o.z = true;
o.dx += rect.x + rect.dx - x; o.dx += rect.x + rect.dx - x;
rect.y += v; rect.y += v;
rect.dy -= v; rect.dy -= v;
} else { } else {
if (flush || v > rect.dx) v = rect.dx; if (flush || v > rect.dx) v = rect.dx;
while (++i < n) { while (++i < n) {
o = row[i]; o = row[i];
o.x = x; o.x = x;
o.y = y; o.y = y;
o.dx = v; o.dx = v;
y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0); y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
} }
o.z = false; o.z = false;
o.dy += rect.y + rect.dy - y; o.dy += rect.y + rect.dy - y;
rect.x += v; rect.x += v;
rect.dx -= v; rect.dx -= v;
} }
} }
function treemap(d) { function treemap(d) {
var nodes = stickies || hierarchy(d), root = nodes[0]; var nodes = stickies || hierarchy(d), root = nodes[0];
root.x = 0; root.x = 0;
root.y = 0; root.y = 0;
root.dx = size[0]; root.dx = size[0];
root.dy = size[1]; root.dy = size[1];
if (stickies) hierarchy.revalue(root); if (stickies) hierarchy.revalue(root);
scale([ root ], root.dx * root.dy / root.value); scale([ root ], root.dx * root.dy / root.value);
(stickies ? stickify : squarify)(root); (stickies ? stickify : squarify)(root);
if (sticky) stickies = nodes; if (sticky) stickies = nodes;
return nodes; return nodes;
} }
var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, ratio = .5 * (1 + Math.sqrt(5)); var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, ratio = .5 * (1 + Math.sqrt(5));
treemap.size = function(x) { treemap.size = function(x) {
if (!arguments.length) return size; if (!arguments.length) return size;
size = x; size = x;
return treemap; return treemap;
}; };
treemap.padding = function(x) { treemap.padding = function(x) {
function padFunction(node) { function padFunction(node) {
var p = x.call(treemap, node, node.depth); var p = x.call(treemap, node, node.depth);
return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p); return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);
} }
function padConstant(node) { function padConstant(node) {
return d3_layout_treemapPad(node, x); return d3_layout_treemapPad(node, x);
} }
if (!arguments.length) return padding; if (!arguments.length) return padding;
var type; var type;
pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], padConstant) : padConstant; pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], padConstant) : padConstant;
return treemap; return treemap;
}; };
treemap.round = function(x) { treemap.round = function(x) {
if (!arguments.length) return round != Number; if (!arguments.length) return round != Number;
round = x ? Math.round : Number; round = x ? Math.round : Number;
return treemap; return treemap;
}; };
treemap.sticky = function(x) { treemap.sticky = function(x) {
if (!arguments.length) return sticky; if (!arguments.length) return sticky;
sticky = x; sticky = x;
stickies = null; stickies = null;
return treemap; return treemap;
}; };
treemap.ratio = function(x) { treemap.ratio = function(x) {
if (!arguments.length) return ratio; if (!arguments.length) return ratio;
ratio = x; ratio = x;
return treemap; return treemap;
}; };
return d3_layout_hierarchyRebind(treemap, hierarchy); return d3_layout_hierarchyRebind(treemap, hierarchy);
}; };
d3.csv = d3_dsv(",", "text/csv"); d3.csv = d3_dsv(",", "text/csv");
d3.tsv = d3_dsv(" ", "text/tab-separated-values"); d3.tsv = d3_dsv(" ", "text/tab-separated-values");
d3.geo = {}; d3.geo = {};
var d3_geo_radians = Math.PI / 180; var d3_geo_radians = Math.PI / 180;
d3.geo.azimuthal = function() { d3.geo.azimuthal = function() {
function azimuthal(coordinates) { function azimuthal(coordinates) {
var x1 = coordinates[0] * d3_geo_radians - x0, y1 = coordinates[1] * d3_geo_radians, cx1 = Math.cos(x1), sx1 = Math.sin(x1), cy1 = Math.cos(y1), sy1 = Math.sin(y1), cc = mode !== "orthographic" ? sy0 * sy1 + cy0 * cy1 * cx1 : null, c, k = mode === "stereographic" ? 1 / (1 + cc) : mode === "gnomonic" ? 1 / cc : mode === "equidistant" ? (c = Math.acos(cc), c ? c / Math.sin(c) : 0) : mode === "equalarea" ? Math.sqrt(2 / (1 + cc)) : 1, x = k * cy1 * sx1, y = k * (sy0 * cy1 * cx1 - cy0 * sy1); var x1 = coordinates[0] * d3_geo_radians - x0, y1 = coordinates[1] * d3_geo_radians, cx1 = Math.cos(x1), sx1 = Math.sin(x1), cy1 = Math.cos(y1), sy1 = Math.sin(y1), cc = mode !== "orthographic" ? sy0 * sy1 + cy0 * cy1 * cx1 : null, c, k = mode === "stereographic" ? 1 / (1 + cc) : mode === "gnomonic" ? 1 / cc : mode === "equidistant" ? (c = Math.acos(cc), c ? c / Math.sin(c) : 0) : mode === "equalarea" ? Math.sqrt(2 / (1 + cc)) : 1, x = k * cy1 * sx1, y = k * (sy0 * cy1 * cx1 - cy0 * sy1);
return [ scale * x + translate[0], scale * y + translate[1] ]; return [ scale * x + translate[0], scale * y + translate[1] ];
} }
var mode = "orthographic", origin, scale = 200, translate = [ 480, 250 ], x0, y0, cy0, sy0; var mode = "orthographic", origin, scale = 200, translate = [ 480, 250 ], x0, y0, cy0, sy0;
azimuthal.invert = function(coordinates) { azimuthal.invert = function(coordinates) {
var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale, p = Math.sqrt(x * x + y * y), c = mode === "stereographic" ? 2 * Math.atan(p) : mode === "gnomonic" ? Math.atan(p) : mode === "equidistant" ? p : mode === "equalarea" ? 2 * Math.asin(.5 * p) : Math.asin(p), sc = Math.sin(c), cc = Math.cos(c); var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale, p = Math.sqrt(x * x + y * y), c = mode === "stereographic" ? 2 * Math.atan(p) : mode === "gnomonic" ? Math.atan(p) : mode === "equidistant" ? p : mode === "equalarea" ? 2 * Math.asin(.5 * p) : Math.asin(p), sc = Math.sin(c), cc = Math.cos(c);
return [ (x0 + Math.atan2(x * sc, p * cy0 * cc + y * sy0 * sc)) / d3_geo_radians, Math.asin(cc * sy0 - (p ? y * sc * cy0 / p : 0)) / d3_geo_radians ]; return [ (x0 + Math.atan2(x * sc, p * cy0 * cc + y * sy0 * sc)) / d3_geo_radians, Math.asin(cc * sy0 - (p ? y * sc * cy0 / p : 0)) / d3_geo_radians ];
}; };
azimuthal.mode = function(x) { azimuthal.mode = function(x) {
if (!arguments.length) return mode; if (!arguments.length) return mode;
mode = x + ""; mode = x + "";
return azimuthal; return azimuthal;
}; };
azimuthal.origin = function(x) { azimuthal.origin = function(x) {
if (!arguments.length) return origin; if (!arguments.length) return origin;
origin = x; origin = x;
x0 = origin[0] * d3_geo_radians; x0 = origin[0] * d3_geo_radians;
y0 = origin[1] * d3_geo_radians; y0 = origin[1] * d3_geo_radians;
cy0 = Math.cos(y0); cy0 = Math.cos(y0);
sy0 = Math.sin(y0); sy0 = Math.sin(y0);
return azimuthal; return azimuthal;
}; };
azimuthal.scale = function(x) { azimuthal.scale = function(x) {
if (!arguments.length) return scale; if (!arguments.length) return scale;
scale = +x; scale = +x;
return azimuthal; return azimuthal;
}; };
azimuthal.translate = function(x) { azimuthal.translate = function(x) {
if (!arguments.length) return translate; if (!arguments.length) return translate;
translate = [ +x[0], +x[1] ]; translate = [ +x[0], +x[1] ];
return azimuthal; return azimuthal;
}; };
return azimuthal.origin([ 0, 0 ]); return azimuthal.origin([ 0, 0 ]);
}; };
d3.geo.albers = function() { d3.geo.albers = function() {
function albers(coordinates) { function albers(coordinates) {
var t = n * (d3_geo_radians * coordinates[0] - lng0), p = Math.sqrt(C - 2 * n * Math.sin(d3_geo_radians * coordinates[1])) / n; var t = n * (d3_geo_radians * coordinates[0] - lng0), p = Math.sqrt(C - 2 * n * Math.sin(d3_geo_radians * coordinates[1])) / n;
return [ scale * p * Math.sin(t) + translate[0], scale * (p * Math.cos(t) - p0) + translate[1] ]; return [ scale * p * Math.sin(t) + translate[0], scale * (p * Math.cos(t) - p0) + translate[1] ];
} }
function reload() { function reload() {
var phi1 = d3_geo_radians * parallels[0], phi2 = d3_geo_radians * parallels[1], lat0 = d3_geo_radians * origin[1], s = Math.sin(phi1), c = Math.cos(phi1); var phi1 = d3_geo_radians * parallels[0], phi2 = d3_geo_radians * parallels[1], lat0 = d3_geo_radians * origin[1], s = Math.sin(phi1), c = Math.cos(phi1);
lng0 = d3_geo_radians * origin[0]; lng0 = d3_geo_radians * origin[0];
n = .5 * (s + Math.sin(phi2)); n = .5 * (s + Math.sin(phi2));
C = c * c + 2 * n * s; C = c * c + 2 * n * s;
p0 = Math.sqrt(C - 2 * n * Math.sin(lat0)) / n; p0 = Math.sqrt(C - 2 * n * Math.sin(lat0)) / n;
return albers; return albers;
} }
var origin = [ -98, 38 ], parallels = [ 29.5, 45.5 ], scale = 1e3, translate = [ 480, 250 ], lng0, n, C, p0; var origin = [ -98, 38 ], parallels = [ 29.5, 45.5 ], scale = 1e3, translate = [ 480, 250 ], lng0, n, C, p0;
albers.invert = function(coordinates) { albers.invert = function(coordinates) {
var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale, p0y = p0 + y, t = Math.atan2(x, p0y), p = Math.sqrt(x * x + p0y * p0y); var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale, p0y = p0 + y, t = Math.atan2(x, p0y), p = Math.sqrt(x * x + p0y * p0y);