日期:2014-05-16 浏览次数:20351 次
Ext.onReady(function(){
var dataStore = new Ext.data.JsonStore({
fields:['name', 'percentage'],
data: [
{name :'小于30岁', percentage : 2},
{name :'30-40岁', percentage : 4},
{name :'40-50岁', percentage : 3},
{name :'50岁以上', percentage : 3}
]
});
Ext.create('Ext.panel.Panel', {
title : '员工年龄分布图',
width: 400,
height: 400,
renderTo: Ext.getBody(),
layout: 'fit',
items : [{
xtype : 'chart',
store : dataStore,
axes: [{……………………
});
});
var dataStore = new Ext.data.JsonStore({
fields:['name', 'percentage'],
url:'xxx.json',
totalProperty : "total",
root: 'root'
});
{"total":4,"root":[
{name :'小于30岁', percentage : 2},
{name :'30-40岁', percentage : 4},
{name :'40-50岁', percentage : 3},
{name :'50岁以上', percentage : 3}
]}