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>

const option = {
				xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] },
				yAxis: { type: 'value' },
				series: [{ type: 'bar' }],
			};
			// 提前提供基本配置
			myChart.setOption(option);

(async () => {
				const data = await fetchData();

const option = {
					series: [{ data: data }],
				};
				// 数据加载完毕后再提供数据配置
				myChart.setOption(option);
			})();
		</script>
	</body>
</html>

运行结果