Merge branch 'roc_axis_label' into 'master'

fix for wrong Axis label with -nG option

See merge request !59
3 jobs for master in 13 minutes and 27 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #158857
docker
build_linux_36

00:04:44

passed #158858
macosx
build_macosx_36

00:10:35

 
  Deploy
passed #158859
docker
deploy_beta

00:02:50