reload-chart.js
资源名称:ext-3.0.0.zip [点击查看]
上传用户:shuoshiled
上传日期:2018-01-28
资源大小:10124k
文件大小:1k
源码类别:
中间件编程
开发平台:
JavaScript
- /*! * Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.com/license */ function generateData(){
- var data = [];
- for(var i = 0; i < 12; ++i){
- data.push([Date.monthNames[i], (Math.floor(Math.random() * 11) + 1) * 100]);
- }
- return data;
- }
- Ext.onReady(function(){
- var store = new Ext.data.ArrayStore({
- fields: ['month', 'hits'],
- data: generateData()
- });
- new Ext.Panel({
- width: 700,
- height: 400,
- renderTo: document.body,
- title: 'Column Chart with Reload - Hits per Month',
- tbar: [{
- text: 'Load new data set',
- handler: function(){
- store.loadData(generateData());
- }
- }],
- items: {
- xtype: 'columnchart',
- store: store,
- yField: 'hits',
- xField: 'month',
- xAxis: new Ext.chart.CategoryAxis({
- title: 'Month'
- }),
- yAxis: new Ext.chart.NumericAxis({
- title: 'Hits'
- }),
- extraStyle: {
- xAxis: {
- labelRotation: -90
- }
- }
- }
- });
- });