Add a base class for subplot-based plots

5 jobs for plots in 28 minutes and 24 seconds (queued for 11 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_27 #147204
docker

00:09:36

84.0%
passed build_linux_36 #147191
docker

00:18:48

84.0%
passed build_macosx_27 #147192
macosx

00:13:36

84.0%
passed build_macosx_36 #147193
macosx

00:12:24

84.0%
failed build_linux_27 #147190
docker

00:04:00