One problem remains. Your example extends the scale of the x or y axes so that the chart fills the window while keeping the scales isometric. I need the min and max values on the axes to remain the same. That is, I do not want the min or max values for the scales to be increased - just the axes stre...

thanks. the result you show if fine (though the 1.0 at the right is not shown along the horizontal axis). I will try your suggested changes.

Jim

The MakeIsoAxis sample code works but I need one more feature for my TPointSeries charts. For example, if my x variable goes from 0 to 1 but my y variable goes from only 0 to 0.5 then I want the height of the vertical axis to be half the length of the x axis. What MakeIsoAxis does is to change the o...