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move_markline.html
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move_markline.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<!-- 引入 ECharts 文件 -->
<script src="echarts.min.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'));
// 指定图表的配置项和数据
var option = {
title: {
text: '拖动markline'
},
tooltip: {},
legend: {
data: ['销量']
},
xAxis: {
data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"]
},
yAxis: {},
series: [{
name: '销量',
type: 'line',
data: [5, 20, 36, 10, 10, 20],
markLine: { //开始标预警线
itemStyle: {
normal: {
borderWidth: 1,
lineStyle: {
type: 'dash',
color: '#333 ',
width: 2,
},
label: {
formatter: function (params) {
console.log(params)
return '12.6'
},
textStyle: {
fontSize: 16,
fontWeight: "bolder",
},
}
},
},
data: [
[{
coord: ['衬衫', 12.6]
}, {
coord: ['袜子', 12.6]
}]
],
},
}]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
myChart.on('click', function (params) {
// 控制台打印数据的名称
console.log(params.name);
});
</script>
</body>
</html>