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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;
var data = echarts.dataTool.prepareBoxplotData([
[850, 740, 900, 1070, 930, 850, 950, 980, 980, 880, 1000, 980, 930, 650, 760, 810, 1000, 1000, 960, 960],
[960, 940, 960, 940, 880, 800, 850, 880, 900, 840, 830, 790, 810, 880, 880, 830, 800, 790, 760, 800],
[880, 880, 880, 860, 720, 720, 620, 860, 970, 950, 880, 910, 850, 870, 840, 840, 850, 840, 840, 840],
[890, 810, 810, 820, 800, 770, 760, 740, 750, 760, 910, 920, 890, 860, 880, 720, 840, 850, 850, 780],
[890, 840, 780, 810, 760, 810, 790, 810, 820, 850, 870, 870, 810, 740, 810, 940, 950, 800, 810, 870]
]);
option = {
title: [{
text: 'Michelson-Morley Experiment',
left: 'center',
},
{
text: 'upper: Q3 + 1.5 * IQR \nlower: Q1 - 1.5 * IQR',
borderColor: '#999',
borderWidth: 1,
textStyle: {
fontSize: 14
},
left: '10%',
top: '90%'
}
],
tooltip: {
trigger: 'item',
axisPointer: {
type: 'shadow'
}
},
grid: {
left: '10%',
right: '10%',
bottom: '15%'
},
xAxis: {
type: 'category',
data: data.axisData,
boundaryGap: true,
nameGap: 30,
splitArea: {
show: false
},
axisLabel: {
formatter: 'expr {value}'
},
splitLine: {
show: false
}
},
yAxis: {
type: 'value',
name: 'km/s minus 299,000',
splitArea: {
show: true
}
},
series: [{
name: 'boxplot',
type: 'boxplot',
data: data.boxData,
tooltip: {
formatter: function(param) {
return [
'Experiment ' + param.name + ': ',
'upper: ' + param.data[5],
'Q3: ' + param.data[4],
'median: ' + param.data[3],
'Q1: ' + param.data[2],
'lower: ' + param.data[1]
].join('<br/>');
}
}
},
{
name: 'outlier',
type: 'scatter',
data: data.outliers
}
]
};
myChart.setOption(option);
</script>
</body>
</html>