Merge branch 'roc_axis_label' into 'master'

fix for wrong Axis label with -nG option

See merge request !59
3 jobs from master in 14 minutes and 13 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #160198
docker
build_linux_36

00:05:30

passed #160199
macosx
build_macosx_36

00:11:29

 
  Deploy
passed #160200
docker
deploy_beta

00:02:44