Changes in version 0.1.2.9000 Changes in version 0.1.2 (2024-09-10) Minor fix to stay on CRAN. Fixed packages in Suggests to either be Depends or non-essential. Accepted to CRAN on 9/10/24. Changes in version 0.1.1 (2019-05-20) Added ggplot2 contour functions. Added contour lines option. Accepted to CRAN on 5/20/19. Changes in version 0.1.0 (2017-05-04) First release. Accepted to CRAN on 5/4/17.