4ceae9f1a1
- GLScatterPlotItem can work with arbitrarily-shaped vertex arrays - added colorToAlpha function Bugfixes: - GraphicsScene emits sigMouseClicked for all clicks - CanvasItem emits transformation change signal when mirrored - GLViewWidget.pixelSize correctly handles position specified as array - SRTTransform3D assumes Zscale=1 when converting from 2D transform