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var CKAN = CKAN || {}; |
var CKAN = CKAN || {}; |
CKAN.GA_Reports = {}; |
CKAN.GA_Reports = {}; |
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CKAN.GA_Reports.render_rickshaw = function( css_name, data, mode, colorscheme ) { |
CKAN.GA_Reports.render_rickshaw = function( css_name, data, mode, colorscheme ) { |
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var graphLegends = $('#graph-legend-container'); |
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function renderError(alertClass,alertText,legendText) { |
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$("#chart_"+css_name) |
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.html( '<div class="alert '+alertClass+'">'+alertText+'</div>') |
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.closest('.rickshaw_chart_container').css('height',50); |
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var myLegend = $('<div id="legend_'+css_name+'"/>') |
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.html(legendText) |
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.appendTo(graphLegends); |
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} |
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if (!Modernizr.svg) { |
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renderError('','Your browser does not support vector graphics. No graphs can be rendered.','(Graph cannot be rendered)'); |
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return; |
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} |
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if (data.length==0) { |
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renderError('alert-info','There is not enough data to render a graph.','(No graph available)'); |
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return |
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} |
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var myLegend = $('<div id="legend_'+css_name+'"/>').appendTo(graphLegends); |
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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(); |
}); |
}); |
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// Rickshaw renders the legend in reverse order... |
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data.reverse(); |
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var graphElement = document.querySelector("#chart_"+css_name); |
var graphElement = document.querySelector("#chart_"+css_name); |
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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( { |
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graph: graph |
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} ); |
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 shelving = new Rickshaw.Graph.Behavior.Series.Toggle( { |
graph: graph, |
graph: graph, |
formatter: function(series, x, y) { |
legend: legend |
var date = '<span class="date">' + new Date(x * 1000).toUTCString() + '</span>'; |
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var swatch = '<span class="detail_swatch" style="background-color: ' + series.color + '"></span>'; |
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var content = swatch + series.name + ": " + parseInt(y) + '<br>' + date; |
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return content; |
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} |
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} ); |
} ); |
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myLegend.prepend('<div class="instructions">Click on a series below to isolate its graph:</div>'); |
graph.render(); |
graph.render(); |
}; |
}; |
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CKAN.GA_Reports.bind_sparklines = function() { |
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/* |
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* Bind to the 'totals' tab being on screen, when the |
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* Sparkline graphs should be drawn. |
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* Note that they cannot be drawn sooner. |
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*/ |
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var created = false; |
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$('a[href="#totals"]').on( |
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'shown', |
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function() { |
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if (!created) { |
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var sparkOptions = { |
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enableTagOptions: true, |
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type: 'line', |
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width: 100, |
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height: 26, |
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chartRangeMin: 0, |
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spotColor: '', |
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maxSpotColor: '', |
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minSpotColor: '', |
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highlightSpotColor: '#000000', |
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lineColor: '#3F8E6D', |
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fillColor: '#B7E66B' |
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}; |
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$('.sparkline').sparkline('html',sparkOptions); |
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created = true; |
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} |
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$.sparkline_display_visible(); |
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} |
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); |
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}; |
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CKAN.GA_Reports.bind_sidebar = function() { |
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/* |
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* Bind to changes in the tab behaviour: |
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* Show the correct rickshaw graph in the sidebar. |
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* Not to be called before all graphs load. |
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*/ |
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$('a[data-toggle="hashtab"]').on( |
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'shown', |
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function(e) { |
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var href = $(e.target).attr('href'); |
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var pane = $(href); |
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if (!pane.length) { console.err('bad href',href); return; } |
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var legend_name = "none"; |
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var graph = pane.find('.rickshaw_chart'); |
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if (graph.length) { |
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legend_name = graph.attr('id').replace('chart_',''); |
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} |
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legend_name = '#legend_'+legend_name; |
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$('#graph-legend-container > *').hide(); |
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$('#graph-legend-container .instructions').show(); |
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$(legend_name).show(); |
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} |
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); |
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/* The first tab might already have been shown */ |
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$('li.active > a[data-toggle="hashtab"]').trigger('shown'); |
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}; |
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CKAN.GA_Reports.bind_month_selector = function() { |
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var handler = function(e) { |
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var target = $(e.delegateTarget); |
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var form = target.closest('form'); |
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var url = form.attr('action')+'?month='+target.val()+window.location.hash; |
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window.location = url; |
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}; |
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var selectors = $('select[name="month"]'); |
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assert(selectors.length>0); |
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selectors.bind('change', handler); |
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}; |
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