Change option titles->legends; fix bug: incorrect reading of input files

4 jobs for bugfix in 49 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
canceled #134087
docker
build_linux_27

00:00:48

canceled #134088
docker
build_linux_36

00:00:48

canceled #134089
macosx
build_macosx_27

00:00:49

canceled #134090
macosx
build_macosx_36

00:00:48