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| Ext.require('Ext.chart.*');
| Ext.require(['Ext.Window', 'Ext.fx.target.Sprite', 'Ext.layout.container.Fit', 'Ext.window.MessageBox']);
|
| Ext.onReady(function () {
| store1.loadData(generateData(5, 20));
|
| var chart = Ext.create('Ext.chart.Chart', {
| style: 'background:#fff',
| animate: true,
| shadow: true,
| store: store1,
| series: [{
| type: 'pie',
| animate: true,
| angleField: 'data1', //bind angle span to visits
| lengthField: 'data2', //bind pie slice length to views
| highlight: {
| segment: {
| margin: 20
| }
| },
| label: {
| field: 'name', //bind label text to name
| display: 'rotate', //rotate labels (also middle, out).
| font: '14px Arial',
| contrast: true
| },
| style: {
| 'stroke-width': 1,
| 'stroke': '#fff'
| },
| //add renderer
| renderer: function(sprite, record, attr, index, store) {
| var value = (record.get('data1') >> 0) % 9;
| var color = [ "#94ae0a", "#115fa6","#a61120", "#ff8809", "#ffd13e", "#a61187", "#24ad9a", "#7c7474", "#a66111"][value];
| return Ext.apply(attr, {
| fill: color
| });
| }
| }]
| });
|
| var win = Ext.create('Ext.Window', {
| width: 800,
| height: 600,
| minHeight: 400,
| minWidth: 550,
| maximizable: true,
| title: 'Pie Renderer Chart',
| autoShow: true,
| layout: 'fit',
| tbar: [{
| text: 'Save Chart',
| handler: function() {
| Ext.MessageBox.confirm('Confirm Download', 'Would you like to download the chart as an image?', function(choice){
| if(choice == 'yes'){
| chart.save({
| type: 'image/png'
| });
| }
| });
| }
| }, {
| text: 'Reload Data',
| handler: function() {
| // Add a short delay to prevent fast sequential clicks
| window.loadTask.delay(100, function() {
| store1.loadData(generateData(5));
| });
| }
| }],
| items: chart
| });
| });
|
|