Hi, Winston Chang designed the vtest package for a similar purpose,
https://github.com/wch/ggplot2/wiki/Visual-test-system https://github.com/wch/vtest I don't know if / how well it works outside the ggplot2 framework, but it's pretty slick. HTH, baptiste On 22 January 2014 11:35, Therneau, Terry M., Ph.D. <thern...@mayo.edu>wrote: > I pride myself on having an extensive and comprehensive test suite for the > survival package. > > However, I don't have a good procedure for testing the plotting routines. > (Forget "good", I don't even have a third-rate procedure for this.) This > was brought home with the latest release; within 24 hours I got a note > about a problem. They y-axis range for a plot was calculated incorrectly, > giving no warning or error, just a graph with 2/3 of the data outside the > plot window. It was a side effect of a change for another reason, and of > course I had checked out that consequence thoroughly. > > Any good ideas for this issue? > > Terry Therneau > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
