No labels on drawn color palette

Newbie
1

Hello ROOTers
I am making a contour plot from a TH1D, using Draw->(“CONTZ”);
It is working well except the color key has no labels, just the colors:

image
image1376×841 75.7 KB

How can I get the numbers to show?
Thanks!

2

Before drawing, try something like this: canvas->SetRightMargin(0.2);