Fixed scatter plot legend swatch plot symbol drawing on Retina display.
Fixed scatter plot legend swatch plot symbol drawing on Retina display.

sureshdustrise/core-plot,divyavamsee/core-plot,sureshdustrise/core-plot,LiDechao/core-plot,tectronics/core-plot,kamalvenkat/core-plot,eoinnorris/core-plot,tectronics/core-plot,tectronics/core-plot,kamalvenkat/core-plot,zenXian/core-plot,zenXian/core-plot,LiDechao/core-plot,LiDechao/core-plot,tectronics/core-plot,LiDechao/core-plot,sureshdustrise/core-plot,divyavamsee/core-plot,eoinnorris/core-plot,kamalvenkat/core-plot,eoinnorris/core-plot,zenXian/core-plot,divyavamsee/core-plot,zenXian/core-plot,kamalvenkat/core-plot,sureshdustrise/core-plot,divyavamsee/core-plot,eoinnorris/core-plot