Create these NSDecimal values using NSDecimalNumber, not NSNumber.
Create these NSDecimal values using NSDecimalNumber, not NSNumber.

This is much faster, as Shark revealed that NSNumber creates an NSDecimal using -descriptionWithLocale: and NSScanner, and NSDecimalNumber apparently does not.

tectronics/core-plot,tectronics/core-plot,celery01/celery01-drawing-plot,kamalvenkat/core-plot,divyavamsee/core-plot,celery01/celery01-drawing-plot,eoinnorris/core-plot,tectronics/core-plot,tectronics/core-plot,celery01/celery01-drawing-plot,divyavamsee/core-plot,divyavamsee/core-plot,zenXian/core-plot,LiDechao/core-plot,divyavamsee/core-plot,zenXian/core-plot,eoinnorris/core-plot,eoinnorris/core-plot,LiDechao/core-plot,sureshdustrise/core-plot,kamalvenkat/core-plot,LiDechao/core-plot,LiDechao/core-plot,celery01/celery01-drawing-plot,zenXian/core-plot,kamalvenkat/core-plot,zenXian/core-plot,sureshdustrise/core-plot,sureshdustrise/core-plot,sureshdustrise/core-plot,eoinnorris/core-plot,kamalvenkat/core-plot,celery01/celery01-drawing-plot