这是一款基于HTML5 Canvas实现的雷达扫描动画特效源码，canvas是HTML5特有的画布工具，我们可以在canvas上绘制任意元素，包括3D元素。这款雷达扫描动画就是利用了canvas的灵活特性，利用js在canvas上绘制这些美丽的扫描线条。此外这款源码还提供了点击绘制的功能，用户可以根据自己的喜好绘制出新的类似雷达扫描特效的图形。-This is a HTML5 Canvas based animation effects to achieve the radar scan source, canvas is a unique HTML5 canvas tool, we can draw any element on the canvas, including 3D elements. The radar scan animation feature is the use of a flexible canvas, the use of js draw these beautiful scanning lines on the canvas. In addition, this also provides a source Click the Draw feature, users can draw new graphical effects similar to radar scanning according to their own preferences.