Bar chart description

Description: Set, show, and hide the bar chart description.
Assumptions: myVis is a visualization type script parameter.

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

myVisVC.Description = "Example description..."
myVisVC.ShowDescription = not myVisVC.ShowDescription #True or False