代码
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<!DOCTYPE html>
<html lang="zh-CN">
<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>Echarts Example</title>
</head>
<body>
<div id="main" style="width: 600px; height: 400px;"></div>
<script src="//cdn.bootcss.com/echarts/4.5.0/echarts.js"></script>
<script type="text/javascript">
const myChart = echarts.init(document.getElementById('main'));
const option = {
toolbox: {
feature: {
magicType: {
type: ['line', 'bar', 'stack', 'tiled'],
option: {
// 类型切换时，下述配置项将被merge到对应类型的图表 series 中
line: { smooth: true },
bar: { label: { show: true } },
stack: { label: { show: true, color: 'red' } },
},
seriesIndex: {
line: [0],
},
},
},
},
xAxis: {
type: 'category',
boundaryGap: false,
data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日'],
},
yAxis: {
type: 'value',
axisLabel: {
formatter: '{value} °C',
},
},
series: [
{
name: '最高气温',
type: 'line',
data: [11, 11, 15, 13, 12, 13, 10],
},
{
name: '最低气温',
type: 'line',
data: [1, -2, 2, 5, 3, 2, 0],
},
],
};
myChart.setOption(option);
</script>
</body>
</html>
运行结果