Need to tweak color on arrows
Getting there with vectors plot
trimmning vector data as well
got vector to plot only one per cell but still different from good ones
got missing values to work, now need to draw missing area in the right color, should be quick
Merge branch 'vcsVTK' into vcsVTK-maverick
Merge branch 'vcsVTK-maverick' of github.com:UV-CDAT/uvcdat-devel into vcsVTK-maverick