Bar chart set stack mode layout

Description: Set bar chart stack mode layout to side-by-side, stacked, or 100% stacked bars.
Assumptions: myVis is a visualization type script parameter.

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

myVisVC.StackMode = StackMode.None #Options: None, Stack, Stack100Percent
print "Bar Layout: " + myVisVC.StackMode.ToString()