vb.net GDI绘图+放大+缩小+平移(平移缩放后无错位现象)

上传者: 15957211 | 上传时间: 2024-09-22 18:46:25 | 文件大小: 69KB | 文件类型: RAR
代码为vb.net源码,vs2015平台,功能是通过数据绘图,如坐标点绘制圆弧,直线,文字。里面只测试了这三种。我相信懂的只需要圆弧直线就能画出任意图形的,因为任何图形都是由直线圆弧点组成。这个代码适合新手,做一个看图预览功能。通过中间滚轮键缩放,按下中间滚轮键平移。

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