inMap是TalkingData可视化团队开源的一款基于canvas的大数据可视化库，专注于大数据方向点、线、面的可视化效果展示。目前支持散点、围栏、热力、网格、聚合等方式；致力于让大数据可视化变得简单易用。
特性
高性能
多线程
多图层叠加
友好的API
可以自定义主题
安装
使用npm
$ npm install inmap --save或使用<script>全局引用
<script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=0lPULNZ5PmrFVg76kFuRjezF"></script><script type="text/javascript" src="//unpkg.com/inmap/dist/inmap.min.js"></script>inMap依赖百度地图，需要开发者到百度地图开发平台申请，方可使用百度地图。
示例代码
<!DOCTYPE html><html><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> <style type="text/css"> body, html { width: 100%; height: 100%; margin: 0; font-family: "微软雅黑"; } #allmap { width: 100%; height: 100%; } p { margin-left: 5px; font-size: 14px; } </style> <script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=U3q69k0Dv0GCYNiiZeHPf7BS"></script> <script src="https://inmap.iviewui.com/inmap/inmap.min.js"></script> <title></title></head><body> <div id="allmap"></div></body></html><script>var data = 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var inmap = new inMap.Map({ id: 'allmap', skin: "Blueness", center: [105.403119, 38.028658], zoom: { value: 5, show: true, max: 18, min: 5 }, }) var overlay = new inMap.DotOverlay({ tooltip: { show: true, position: 'top', formatter: "{count}" }, legend: { show: true, title: "标题", data: ["描述1", "描述2", "描述3", "描述4"], formatter: function (start, end) { return start + "万~" + (end || "max") + "万"; } }, style: { normal: { backgroundColor: 'rgba(200, 200, 50, 1)', borderWidth: 1, borderColor: "rgba(255,255,255,1)", size: 10, }, mouseOver: { backgroundColor: 'rgba(200, 200, 200, 1)', borderColor: "rgba(255,255,255,1)", borderWidth: 4, }, selected: { backgroundColor: 'rgba(184,0,0,1)', borderColor: "rgba(255,255,255,1)" }, splitList: [{ //设置区间颜色 start: 0, end: 2, size: 3, }, { start: 2, end: 5, size: 6, }, { start: 5, end: 7, size: 9, }, { start: 7, size: 12, } ], }, data: data, event: { onMouseClick: function (item, event) { //能获取当前点的信息 } } }); inmap.add(overlay);</script>效果截图
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