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: 960px;height: 400px"></div>
		<script src="//cdn.bootcss.com/axios/0.19.2/axios.min.js"></script>
		<script src="//cdn.bootcss.com/moment.js/2.24.0/moment.min.js"></script>
		<script src="//cdn.bootcss.com/echarts/4.5.0/echarts.js"></script>
		<script type="text/javascript">
			// 解析系列中的类目数据
			function retriveDates(series) {
				const categories = [];
				const len = series.length;
				for (let i = 0; i < len; i++) {
					// 找出尚未收集的时间值
					const dates = series[i].data
						.map(([date]) => date)
						.filter((date) => categories.findIndex((cat) => cat === date) < 0);
					// 批量插入
					categories.splice(categories.length, 0, ...dates);
				}
				return categories;
			}

// 借助 moment.js 为时间值排序
			function sort(categories) {
				const format = 'YYYY-MM-DD';
				return categories.sort((d1, d2) => moment(d1, format) - moment(d2, format));
			}

// 根据类目序列，调整系列数值的位置
			function reschedule(series, categories) {
				return series.map(({ sku, data }, index) => {
					return {
						name: sku,
						type: 'k',
						data: categories.map((cat) => {
							const index = data.findIndex(([c]) => c === cat);
							return index >= 0 ? data[index].slice(1) : [];
						}),
					};
				});
			}

async function run() {
				const myChart = echarts.init(document.getElementById('main'));
				const { data: statics } = await axios.get('./statics.json');
				const dates = retriveDates(statics);
				const sortedDates = sort(dates);

运行结果