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.common.js"></script> <script type="text/javascript"> const myChart = echarts.init(document.getElementById('main')); const option = { title: { text: 'test', // 通过 triggerEvent 显式声明 // 该组件将触发事件回调 triggerEvent: true, }, xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'], triggerEvent: true, }, yAxis: { type: 'value', triggerEvent: true, }, series: [ { data: [820, 932, 901, 934, 1290, 1330, 1320], type: 'bar', }, ], }; myChart.setOption(option); // 注册 `click` 事件回调 myChart.on('click', function (e) { console.log(`click invoke at ${e.componentType}`); }); </script> </body> </html>
运行结果