You can do it through the Visual Cues or
Go to expression tab ,thr u can see the list of expressions that u had applied for particular Chart.
Expand the "+" sign of Expressions.thr u can see various colours formmating options.
see the attached image for reference.
thr u can write any combination of color like rgb(255,255,255).
see the image for reference.
Image1.bmp 699.6 K