--- a/ckanext/ga_report/public/scripts/ckanext_ga_reports.js
+++ b/ckanext/ga_report/public/scripts/ckanext_ga_reports.js
@@ -2,19 +2,33 @@
CKAN.GA_Reports = {};
CKAN.GA_Reports.render_rickshaw = function( css_name, data, mode, colorscheme ) {
+ var graphLegends = $('#graph-legend-container');
+
+ function renderError(alertClass,alertText,legendText) {
+ $("#chart_"+css_name)
+ .html( '
'+alertText+'
')
+ .closest('.rickshaw_chart_container').css('height',50);
+ var myLegend = $('')
+ .html(legendText)
+ .appendTo(graphLegends);
+ }
+
if (!Modernizr.svg) {
- $("#chart_"+css_name)
- .html( 'Your browser does not support vector graphics. No graphs can be rendered.
')
- .css('height','auto');
+ renderError('','Your browser does not support vector graphics. No graphs can be rendered.','(Graph cannot be rendered)');
return;
}
- var graphLegends = $('#graph-legend-container');
+ if (data.length==0) {
+ renderError('alert-info','There is not enough data to render a graph.','(No graph available)');
+ return
+ }
var myLegend = $('').appendTo(graphLegends);
var palette = new Rickshaw.Color.Palette( { scheme: colorscheme } );
$.each(data, function(i, object) {
object['color'] = palette.color();
});
+ // Rickshaw renders the legend in reverse order...
+ data.reverse();
var graphElement = document.querySelector("#chart_"+css_name);
@@ -24,7 +38,9 @@
series: data ,
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( {
graph: graph,
orientation: 'left',
@@ -35,15 +51,11 @@
element: document.querySelector('#legend_'+css_name),
graph: graph
} );
- var hoverDetail = new Rickshaw.Graph.HoverDetail( {
+ var shelving = new Rickshaw.Graph.Behavior.Series.Toggle( {
graph: graph,
- formatter: function(series, x, y) {
- var date = '' + new Date(x * 1000).toUTCString() + '';
- var swatch = '';
- var content = swatch + series.name + ": " + parseInt(y) + '
' + date;
- return content;
- }
+ legend: legend
} );
+ myLegend.prepend('Click on a series below to isolate its graph:
');
graph.render();
};
@@ -53,24 +65,29 @@
* Sparkline graphs should be drawn.
* Note that they cannot be drawn sooner.
*/
+ var created = false;
$('a[href="#totals"]').on(
'shown',
- function() {
- var sparkOptions = {
- enableTagOptions: true,
- type: 'line',
- width: 100,
- height: 26,
- chartRangeMin: 0,
- spotColor: '',
- maxSpotColor: '',
- minSpotColor: '',
- highlightSpotColor: '000000',
- lineColor: '3F8E6D',
- fillColor: 'B7E66B'
- };
- $('.sparkline').sparkline('html',sparkOptions);
- }
+ function() {
+ if (!created) {
+ var sparkOptions = {
+ enableTagOptions: true,
+ type: 'line',
+ width: 100,
+ height: 26,
+ chartRangeMin: 0,
+ spotColor: '',
+ maxSpotColor: '',
+ minSpotColor: '',
+ highlightSpotColor: '#000000',
+ lineColor: '#3F8E6D',
+ fillColor: '#B7E66B'
+ };
+ $('.sparkline').sparkline('html',sparkOptions);
+ created = true;
+ }
+ $.sparkline_display_visible();
+ }
);
};
@@ -80,7 +97,7 @@
* Show the correct rickshaw graph in the sidebar.
* Not to be called before all graphs load.
*/
- $('a[data-toggle="hashchange"]').on(
+ $('a[data-toggle="tab"]').on(
'shown',
function(e) {
var href = $(e.target).attr('href');
@@ -93,27 +110,22 @@
}
legend_name = '#legend_'+legend_name;
$('#graph-legend-container > *').hide();
+ $('#graph-legend-container .instructions').show();
$(legend_name).show();
}
);
+ /* The first tab might already have been shown */
+ $('li.active > a[data-toggle="tab"]').trigger('shown');
};
-/*
- * Custom bootstrap plugin for handling data-toggle="hashchange".
- * Behaves like data-toggle="tab" but I respond to the hashchange.
- * Page state is memo-ized in the URL this way. Why doesn't Bootstrap do this?
- */
-$(function() {
- var mapping = {};
- $('a[data-toggle="hashchange"]').each(
- function(i,link) {
- link = $(link);
- mapping[link.attr('href')] = link;
- }
- );
- $(window).hashchange(function() {
- var link = mapping[window.location.hash];
- if (link) { link.tab('show'); }
- });
-});
+CKAN.GA_Reports.bind_month_selector = function() {
+ var handler = function(e) {
+ var target = $(e.delegateTarget);
+ var form = target.closest('form');
+ var url = form.attr('action')+'?month='+target.val()+window.location.hash;
+ window.location = url;
+ };
+ var selectors = $('select[name="month"]');
+ selectors.bind('change', handler);
+};