web数据可视化(Echarts版)4-15矩形树图(代码仅供参考)
【代码】web数据可视化(Echarts版)4-15矩形树图(代码仅供参考)
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echarts.js文件下载地址:Apache ECharts
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="js/echarts.js"></script>
</head>
<body>
<!---为ECharts准备一个具备大小(宽高)的DOM--->
<div id="main" style="width: 700px; height: 500px"></div>
<script type="text/javascript">
//基于准备好的DOM,初始化ECharts图表
var myChart = echarts.init(document.getElementById("main"));
//指定图表的配置项和数据
function getLevelOption() {
return [
{
itemStyle: {
borderWidth: 0,
gapWidth: 5
}
},
{
itemStyle: {
gapWidth: 1
}
},
{
colorSaturation: [0.35, 0.5],
itemStyle: {
gapWidth: 1,
borderColorSaturation: 0.6
}
}
];
}
var option = { //指定图表的配置项和数据
title: { //配置标题组件
text: '矩形树图', top: 15,
textStyle: { color: 'green' }, left: 270
},
series: [{
name: '全部',
type: 'treemap',
levels: getLevelOption(),
data: [{
name: '王斌', //First tree
value: 24,
children: [{
name: '黄著', //First leaf of first tree
value: 2
}, {
name: '刘旺坚', //Second leaf of first tree
value: 4
}, {
name: '李文科', //Third leaf of first tree
value: 10
}, {
name: '蔡铭浪', //Forth leaf of first tree
value: 8
}]
}, {
name: '刘倩', //First tree
value: 16,
children: [{
name: '胡斌彬', //First leaf of first tree
value: 3
}, {
name: '廖舒婷', //Second leaf of first tree
value: 7
}, {
name: '胥玉英', //Third leaf of first tree
value: 6
}]
}, {
name: '袁波', //First tree
value: 10,
children: [{
name: '刘俊权', //First leaf of first tree
value: 4
}, {
name: '古旭高', //Second leaf of first tree
value: 6
}]
}]
}]
};
myChart.setOption(option);
</script>
</body>
</html>

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