Sep-05-2021, 05:19 PM
What are you expecting VVV to be? It is a tuple, containing two arrays. So you are then trying to plot that tuple of 2 arrays against a. I doubt this is what you meant to do.
Change the comma in line 7 to a decimal point. I think that is what you want.
Change the comma in line 7 to a decimal point. I think that is what you want.