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android中怎样将左上角原点坐标定义到画布里面并且Y轴方向向上
伊谢尔伦
伊谢尔伦 2017-04-18 09:17:39
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在画布中画一个多边形，怎样将原点定义到自己想要的位置，X轴方向向右，Y轴向上，希望能够得到解答，谢谢

伊谢尔伦
伊谢尔伦

小伙看你根骨奇佳，潜力无限，来学PHP伐。

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Peter_Zhu
Peter_Zhu2017-04-18 09:19:39 1 floor

Portal:

  • Explanation of the translate, scale, rotate, and skew methods of Canvas!

  • Android Developers - Canvas

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