I was wanting to use dual scales on my plot and was just running the example code from
I subsequently changed the function Tc to read
Fully expecting the two scales to track each other perfectly.
I found after zooming the scales did not track each other.
So my question is:
Am I misunderstanding what my change should have done, or is there some error in the example code?
I tried this on win7 64 with:
Any suggestion welcome.