• Improve usage of plot coordinate system when scaling arrow size (#9).
  • Fixed angle of line when centered arrows are used.
  • Fixed issue with plotting resized vectors using the vecsize option (#8).
  • Improved handling of non cartesian coordinate systems.
  • Fixed issue with plotting arrows on ggmap::qmplot() (#7).
  • Performance improvements.
  • Changed ggplot2 to import
  • Updated README to reflect ggmap changes