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echarts-pie-with-scrollable-legend.html 5.16 KB
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Fanli2012 提交于 2019-08-19 09:31 . first
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<title>Easy Layui Admin后台管理</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<link rel="stylesheet" href="plugin/layui/css/layui.css" media="all">
<link rel="stylesheet" href="css/style.css">
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="plugin/layui/layui.js"></script>
<script type="text/javascript" src="js/echarts.min.js"></script>
</head>
<body>
<div class="admin-content-box-nav">
<span class="layui-breadcrumb" lay-filter="breadcrumb" style="visibility:visible;">
<a href="javascript:;">首页</a><span lay-separator="">/</span>
<a href="javascript:;">统计报表</a><span lay-separator="">/</span>
<a><cite>饼图</cite></a>
</span>
</div>
<blockquote class="layui-elem-quote" style="margin:15px;">
特别声明:ECharts,一个纯 Javascript 的图表库,可以流畅的运行在 PC 和移动设备上,兼容当前绝大部分浏览器(IE8/9/10/11,Chrome,Firefox,Safari等),底层依赖轻量级的
Canvas
类库 ZRender,提供直观,生动,可交互,可高度个性化定制的数据可视化图表。WeAdmin提示:如需使用或者详细更多案例可以访问官网 <a href="http://echarts.baidu.com/"
style="color:red">ECharts</a>
</blockquote>
<!-- 为 ECharts 准备一个具备大小(宽高)的 DOM -->
<div style="margin:0 15px 15px 15px;">
<div id="echarts-box" style="width:100%;height:400px;"></div>
</div>
<script type="text/javascript">
// 基于准备好的dom,初始化echarts实例
var myChart = echarts.init(document.getElementById('echarts-box'));
var data = genData(50);
option = {
title: {
text: '同名数量统计',
subtext: '纯属虚构',
x: 'center'
},
tooltip: {
trigger: 'item',
formatter: "{a} <br/>{b} : {c} ({d}%)"
},
legend: {
type: 'scroll',
orient: 'vertical',
right: 10,
top: 20,
bottom: 20,
data: data.legendData,
selected: data.selected
},
series: [
{
name: '姓名',
type: 'pie',
radius: '55%',
center: ['40%', '50%'],
data: data.seriesData,
itemStyle: {
emphasis: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
};
function genData(count) {
var nameList = [
'', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', ''
];
var legendData = [];
var seriesData = [];
var selected = {};
for (var i = 0; i < 50; i++) {
name = Math.random() > 0.65
? makeWord(4, 1) + '·' + makeWord(3, 0)
: makeWord(2, 1);
legendData.push(name);
seriesData.push({
name: name,
value: Math.round(Math.random() * 100000)
});
selected[name] = i < 6;
}
return {
legendData: legendData,
seriesData: seriesData,
selected: selected
};
function makeWord(max, min) {
var nameLen = Math.ceil(Math.random() * max + min);
var name = [];
for (var i = 0; i < nameLen; i++) {
name.push(nameList[Math.round(Math.random() * nameList.length - 1)]);
}
return name.join('');
}
}
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
</html>
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