如何在填充coreplot的符号后面绘制一个绘图符号阴影？ [英] How to draw a plot symbol shadow behind the symbol fill in coreplot?

问题描述

是否可以在符号填充后面绘制符号阴影？如此处所述，以了解更改，以了解如何解决您的副本。先前的变更集也修复了问题跟踪器中提到的 -copyWithZone：问题。

Is it possible to draw a symbol shadow behind the symbol fill? As explained here, CorePlot Issue 478 the fill is drawn after the plot fill which results in something that looks like this, , where the red is the shadow and blue is the fill.

解决方案

Core Plot issue #478 is fixed. Pull the latest code to fix the symbol drawing.

If you don't want to do that, the fix involves adding a transparency layer to the symbol drawing. See the diff for the change to see how to fix your copy. The previous changeset fixes the -copyWithZone: issue mentioned on the issue tracker, too.

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