[vtkusers] font color of color bar

[Prabhu Ramachandran]

>>>>> "ZZ" == Zhengyu Zhang <zzhang3 at uiuc.edu> writes:

    ZZ> Hi, I am using a color bar to annotate values, but I found the
    ZZ> font is by default white. Since I am using white background
    ZZ> (have to be white), the fonts are rather vague. I checked the
    ZZ> manual of 'vtkScalarBarActor' but seems to be unable to set
    ZZ> the color? There is an 'setLabelFormat' funtion but I don't
    ZZ> know what parameter should I give. Anybody can help me? Thanks
    ZZ> a lot!

sc_bar = vtkScalarBarActor()
# ...
sc_bar.GetProperty().SetColor(0.0, 0.0, 1.0) 
# use your favorite color.

prabhu