This is the code repository for JavaScript Draw on HTML5 Canvas Element [Video], published by Packt. It contains all the supporting project files necessary to work through the video course from start ...
在WEB GIS开发过程中，我们不可避免的会用到绘制工具。比如利用绘制工具执行查询任务和利用绘制工具绘制空间分析的处理范围等。在arcgis api中实现绘制操作主要借助Toolar里的Draw工具。
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