Bar chart set bar transparency

Description: Set bar chart transparency.
Assumptions: myVis is a visualization type script parameter.

from Spotfire.Dxp.Application.Visuals import VisualContent
myVisVC = myVis.As[VisualContent]()

myVisVC.Transparency = 0.5 # Range 0 to 1. Example 0.5
print "Bar Transparency: " + myVisVC.Transparency.ToString()