--- a/ckanext/ga_report/public/scripts/ckanext_ga_reports.js
+++ b/ckanext/ga_report/public/scripts/ckanext_ga_reports.js
@@ -4,14 +4,22 @@
CKAN.GA_Reports.render_rickshaw = function( css_name, data, mode, colorscheme ) {
var graphLegends = $('#graph-legend-container');
- if (!Modernizr.svg) {
+ function renderError(alertClass,alertText,legendText) {
$("#chart_"+css_name)
- .html( '
Your browser does not support vector graphics. No graphs can be rendered.
')
+ .html( ''+alertText+'
')
.closest('.rickshaw_chart_container').css('height',50);
var myLegend = $('')
- .html('(Graph cannot be rendered)')
+ .html(legendText)
.appendTo(graphLegends);
+ }
+
+ if (!Modernizr.svg) {
+ renderError('','Your browser does not support vector graphics. No graphs can be rendered.','(Graph cannot be rendered)');
return;
+ }
+ if (data.length==0) {
+ renderError('alert-info','There is not enough data to render a graph.','(No graph available)');
+ return
}
var myLegend = $('').appendTo(graphLegends);
@@ -30,7 +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',
@@ -45,6 +55,7 @@
graph: graph,
legend: legend
} );
+ myLegend.prepend('Click on a series below to isolate its graph:
');
graph.render();
};
@@ -54,24 +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();
+ }
);
};
@@ -81,7 +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="hashtab"]').on(
'shown',
function(e) {
var href = $(e.target).attr('href');
@@ -94,9 +110,12 @@
}
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 */
+ $('li.active > a[data-toggle="hashtab"]').trigger('shown');
};
CKAN.GA_Reports.bind_month_selector = function() {
@@ -111,22 +130,3 @@
selectors.bind('change', handler);
};
-/*
- * Custom bootstrap plugin for handling data-toggle="hashchange".
- * Behaves like data-toggle="tab" but I respond to the hashchange.
- * Page state is memo-ized in the URL this way. Why doesn't Bootstrap do this?
- */
-$(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'); }
- });
-});
-