getOption.html
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<html>
<head>
<meta charset="utf-8">
<script src="esl.js"></script>
<script src="config.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" href="reset.css">
</head>
<body>
<style>
</style>
<div>
<input type="button" value="exchangeXY" onclick="go.exchangeXY();">
<input type="button" value="illegal use getModel.option" onclick="go.illegal();">
<input type="button" value="dataZoom restore (error if view changed)" onclick="go.dataZoomRestore();">
</div>
<div id="main"></div>
<script>
var chart;
var myChart;
var go;
require([
'echarts',
'echarts/chart/bar',
'echarts/chart/line',
'echarts/component/legend',
'echarts/component/grid',
'echarts/component/tooltip',
'echarts/component/markLine',
// dataZoom and toolbox is required for reproduct bug.
'echarts/component/dataZoom',
'echarts/component/toolbox'
], function (echarts) {
chart = myChart = echarts.init(document.getElementById('main'), null, {
renderer: 'canvas'
});
option = {
toolbox: {
feature: {
dataZoom: {}
}
},
dataZoom: [{
show: true,
end: 80
}, {
type: 'inside',
end: 80
}],
legend: {
data:['邮件营销','联盟广告','视频广告','直接访问','搜索引擎']
},
xAxis : [
{
type : 'category',
boundaryGap : false,
data : ['周一','周二','周三','周四','周五','周六','周日']
}
],
yAxis : [
{
type : 'value'
}
],
series : [
{
name:'邮件营销',
type:'line',
stack: '总量',
data:[120, 132, 101, 134, 90, 230, 210]
},
{
name:'联盟广告',
type:'line',
stack: '总量',
data:[220, 182, 191, 234, 290, 330, 310]
},
{
name:'视频广告',
type:'line',
stack: '总量',
data:[150, 232, 201, 154, 190, 330, 410]
},
{
name:'直接访问',
type:'line',
stack: '总量',
data:[320, 332, 301, 334, 390, 330, 320]
},
{
name:'搜索引擎',
type:'line',
stack: '总量',
data:[820, 932, 901, 934, 1290, 1330, 1320]
}
]
};
go = {
exchangeXY: function () {
var option = myChart.getOption();
var temp;
temp = option.xAxis;
option.xAxis = option.yAxis;
option.yAxis = temp;
myChart.setOption(option);
},
illegal: function () {
try {
var option = myChart.getModel.option;
var temp;
temp = option.xAxis;
option.xAxis = option.yAxis;
option.yAxis = temp;
myChart.setOption(option);
alert('error');
}
catch (e) {
alert('ok');
}
},
dataZoomRestore: function () {
var option = myChart.getOption();
myChart.setOption(option);
}
};
chart.setOption(option);
});
</script>
</body>
</html>