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Quartz 2D 在 Swift 中的应用 | PierceDark #7

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YunyueLin opened this issue Apr 19, 2018 · 0 comments
Open

Quartz 2D 在 Swift 中的应用 | PierceDark #7

YunyueLin opened this issue Apr 19, 2018 · 0 comments
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Gitalk blog comments /2017/09/26/Quartz-2D-在-Swift-中的应用/

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@YunyueLin
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https://yunyuelin.github.io/2017/09/26/Quartz-2D-%E5%9C%A8-Swift-%E4%B8%AD%E7%9A%84%E5%BA%94%E7%94%A8/#more

Quartz 2D是一个二维绘图引擎，同时支持iOS和Mac系统。其实 iOS 中很多控件都是通过 Quartz 2D 画出来的.同时Quartz 2D还可以做这些事情,12341、剪裁图形2、涂鸦/画板（如签名等）3、手势解锁(连线)4、折线图、饼状图、柱形图等绘制(虽然我都是直接用 charts) 使用 Quartz 2D绘图的核心步骤：1234561、获得上下文2、绘制/拼接绘图路径3、将路
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