Update Color By Expression of Visualization

Update Color By Expression of Visualization
Script	Information
from Spotfire.Dxp.Application.Visuals import ColorAxis, VisualContent from System.Drawing import Color v = v.As[VisualContent]() if hasattr(v,'ColorAxis'): v.ColorAxis.Expression=expr c= v.ColorAxis.Coloring c.AddCategoricalColorRule()	The Script provided here can be used to update color by expression for a visualization with color axis. If visualization doesn't have any ColorAxis, script doesn't perform any action. Variables #v is BarChart reference #expr is a expression string stored in Property