What is the answer or solution to your previous problem, about your bar graph? We ran your code segment. It produced a green horizontal bar against a black background.
I want to produced a green horizontal bar against a Gray background.
The simple example program for the bar indicator (BarApplication1) shows how to set the background color of an indicator. You should study that example program line by line.
The simple example program for the bar indicator (BarApplication1) shows how to set the background color of an indicator. You should study that example program line by line.