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mengxy/Echarts3PieSelectDemo.html

Created August 9, 2017 01:56
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Echarts 3 PieSelect & PieUnSelect action demo
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Echarts3PieSelectDemo.html
<!DOCTYPE html>
<html style="height: 100%">
<head>
<meta charset="utf-8">
</head>
<body style="height: 100%; margin: 0">
<div id="container" style="height: 100%"></div>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/echarts-all-3.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-stat/ecStat.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/dataTool.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/china.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/world.js"></script>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=ZUONbpqGBsYGXNIYHicvbAbM"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/bmap.min.js"></script>
<script type="text/javascript">
var dom = document.getElementById("container");
var myChart = echarts.init(dom);
var app = {};
option = null;
option = {
"series": [
{
"data": [
{
"value": 4251901.507000001,
"name": "东北",
"label": "东北，14%"
},
{
"value": 5987640.768999987,
"name": "华北",
"label": "华北，20%"
},
{
"value": 5399737.763000001,
"name": "华东",
"label": "华东，18%"
},
{
"value": 11515413.933999965,
"name": "华南",
"label": "华南，38%"
},
{
"value": 2206083.199000002,
"name": "西北",
"label": "西北，7%"
},
{
"value": 948463.3399999994,
"name": "西南",
"label": "西南，3%"
}
],
"type": "pie",
"selectedMode": "single"
}
],
}
app.currentIndex = -1;
setInterval(function () {
var dataLen = option.series[0].data.length;
if (app.currentIndex > 0) {
myChart.dispatchAction({
type: 'pieUnSelect',
seriesIndex: 0,
dataIndex: option.series[0].data[app.currentIndex].name
});
}
app.currentIndex = (app.currentIndex + 1) % dataLen;
// pieSelect
myChart.dispatchAction({
type: 'pieSelect',
seriesIndex: 0,
name: option.series[0].data[app.currentIndex].name,
});
}, 1000);;
if (option && typeof option === "object") {
myChart.setOption(option, true);
}
</script>
</body>
</html>
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