puts "============"
puts "OCC25136"
puts "Display customized colorscale."
puts "============"
puts ""

vinit View1
vclear
vaxo

# create default color scale
vcolorscale cs -demo
vdump ${imagedir}/${casename}_1.png

# reduce color scale range and number of intervals
vcolorscale cs -range 0 20 5
vdump ${imagedir}/${casename}_2.png

# set user-defined colors and labels for color scale
vcolorscale cs -colors white 0 0 1 green 1 0 0 1 1 1 -labels start 1 2 3 4 end
vdump ${imagedir}/${casename}_3.png

# change colors of first and last intervals
vcolorscale cs -color 1 0.42 0.35 0.8
vcolorscale cs -color 5 pink

# change last label
vcolorscale cs -label 6 "last"

# set a title for color scale
vcolorscale cs -title "My color scale"
vdump ${imagedir}/${casename}_4.png