慕课在线编辑器

代码提交代码

<!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 = {
				xAxis: {
					type: 'category',
					data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
				},
				yAxis: { type: 'value' },
				tooltip: {
					show: true,
					trigger: 'item',
					// 定义提示框内容
					formatter(params) {
						const { seriesName, name, data } = params;
						return `${name}: <br />${seriesName}:${data}`;
					},
				},
				series: [
					{
						data: [820, 932, 901, 934, 1290, 1330, 1320],
						type: 'line',
						smooth: true,
					},
				],
			};
			myChart.setOption(option);
		</script>
	</body>
</html>

运行结果