Core plot mouseMoved

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-05 15:02:17

Core Plot doesn't pass mouse moved events to any of its delegates. Subclass CPTGraphHostingView (which is a subclass of NSView) and implement the -mouseMoved: method there. Core Plot only uses the mouse down, dragged, and up events so you won't interfere with any of the built-in event handling.

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