效果图
源代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ECharts</title>
<!-- 引入 echarts.js -->
<script src="js/echarts.min.js"></script>
<script src="dist/extension/dataTool.js"></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id="main" style="width: 600px;height:400px;"></div>
<script type="text/javascript">
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
var option;
// Generate data.
data = [];
for(var seriesIndex = 0; seriesIndex < 5; seriesIndex++) {
var seriesData = [];
for(var i = 0; i < 18; i++) {
var cate = [];
for(var j = 0; j < 100; j++) {
cate.push(Math.random() * 200);
}
seriesData.push(cate);
}
data.push(echarts.dataTool.prepareBoxplotData(seriesData));
}
option = {
title: {
text: 'Multiple Categories',
left: 'center',
},
legend: {
y: '10%',
data: ['category0', 'category1', 'category2', 'category3']
},
tooltip: {
trigger: 'item',
axisPointer: {
type: 'shadow'
}
},
grid: {
left: '10%',
top: '20%',
right: '10%',
bottom: '15%'
},
xAxis: {
type: 'category',
data: data[0].axisData,
boundaryGap: true,
nameGap: 30,
splitArea: {
show: true
},
axisLabel: {
formatter: 'expr {value}'
},
splitLine: {
show: false
}
},
yAxis: {
type: 'value',
name: 'Value',
min: -400,
max: 600,
splitArea: {
show: false
}
},
dataZoom: [{
type: 'inside',
start: 0,
end: 20
},
{
show: true,
height: 20,
type: 'slider',
top: '90%',
xAxisIndex: [0],
start: 0,
end: 20
}
],
series: [{
name: 'category0',
type: 'boxplot',
data: data[0].boxData,
tooltip: {
formatter: formatter
}
},
{
name: 'category1',
type: 'boxplot',
data: data[1].boxData,
tooltip: {
formatter: formatter
}
},
{
name: 'category2',
type: 'boxplot',
data: data[2].boxData,
tooltip: {
formatter: formatter
}
}
]
};
function formatter(param) {
return [
'Experiment ' + param.name + ': ',
'upper: ' + param.data[0],
'Q1: ' + param.data[1],
'median: ' + param.data[2],
'Q3: ' + param.data[3],
'lower: ' + param.data[4]
].join('<br/>')
}
myChart.setOption(option);
</script>
</body>
</html>
