dmap是基于leaflet(轻量、开源、高效的地图js库)的可视化组件集, 由一系列组件拼装而成, 每个组件都可通过tnpm进行安装，你可以按需加载。
我们使用的模块管理器是 node-cube 你也可以用 browserify.org
安装:
npm install node-cube -g
使用:
cube start
http://localhost:9999/demo
1、 .init() 初始化
2、 .data(data) 更新数据，有时数据是异步载入的
3、 update() / .updateData() 数据更新相关的计算和绘制
4、 .render(data) 更新数据并绘制 即 .data方法和updateData方法的叠加
5、 .draw() 仅仅绘制
3、 .hide() 隐藏/回到init刚结束的初始状态而不销毁 hide的时候 必须触发hide事件
4、 .destory() 清除 .destory 彻底销毁元素
常用的有 2d地图: resize movestart moveend data select（点击选择区域）
L.canvas响应leaflet事件的canvas层库。
map-atlas atlas地图说明
map-data数据资源加载
stream流式数据管理
map-utils 公共方法(配色、动画、几何计算、辅助线、数学、sprite等)
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FAQs
2d map visualization lib
The npm package ldmap receives a total of 63 weekly downloads. As such, ldmap popularity was classified as not popular.
We found that ldmap demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 4 open source maintainers collaborating on the project.
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