plotter: Fix floating point rounding error in ColorBar
Created by: ctessum
Occasionally there would be a panic caused by a rounding error. This fixes it but I'm not sure whether this is the best fix, or of a good way to test it.
Created by: ctessum
Occasionally there would be a panic caused by a rounding error. This fixes it but I'm not sure whether this is the best fix, or of a good way to test it.