echarts如果实现自由拖动和缩放大小？
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/echarts.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-3.2.1.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-ui-1.10.3.min.js"></script>
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/jquery-ui-1.11.0.min.css">
<style>
#draggable {
width: 350px;
height: 250px;
padding: 0.5em;
}
...点击查看剩余70%
by goodman
我知道答案，我要回答
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