2019-05-27 01:24:17 +00:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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2019-11-08 15:54:40 +00:00
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<meta charset="UTF-8">
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<title>环形图</title>
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<link rel="stylesheet" href="../../lib/loading/okLoading.css"/>
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<script type="text/javascript" src="../../lib/loading/okLoading.js"></script>
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2019-05-27 01:24:17 +00:00
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</head>
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<body>
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<div id="main" style="width: 100%;height:400px;margin-top: 50px;"></div>
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<script src="../../lib/echarts/echarts.min.js"></script>
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<script type="text/javascript">
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2019-11-08 15:54:40 +00:00
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okLoading.close();
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// 基于准备好的dom，初始化echarts实例
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var myChart = echarts.init(document.getElementById('main'));
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2019-05-27 01:24:17 +00:00
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2019-11-08 15:54:40 +00:00
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// 指定图表的配置项和数据
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var option = {
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tooltip: {
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trigger: 'item',
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formatter: "{a} <br/>{b}: {c} ({d}%)"
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},
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legend: {
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orient: 'vertical',
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x: 'left',
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data: ['直接访问', '邮件营销', '联盟广告', '视频广告', '搜索引擎']
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},
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series: [
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{
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name: '访问来源',
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type: 'pie',
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radius: ['50%', '70%'],
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avoidLabelOverlap: false,
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label: {
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normal: {
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show: false,
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position: 'center'
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},
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emphasis: {
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show: true,
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textStyle: {
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fontSize: '30',
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fontWeight: 'bold'
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}
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}
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},
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labelLine: {
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normal: {
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show: false
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}
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},
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data: [
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{value: 335, name: '直接访问'},
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{value: 310, name: '邮件营销'},
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{value: 234, name: '联盟广告'},
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{value: 135, name: '视频广告'},
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{value: 1548, name: '搜索引擎'}
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]
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}
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]
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};
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2019-05-27 01:24:17 +00:00
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2019-11-08 15:54:40 +00:00
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// 使用刚指定的配置项和数据显示图表。
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myChart.setOption(option);
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window.addEventListener("resize", function () {
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myChart.resize();
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});
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2019-05-27 01:24:17 +00:00
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</script>
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</body>
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</html>
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