Quote Originally Posted by airflow View Post
there are circular shapes inside my graph and I'm trying to keep their shape as I change the window, as long as maintaining the top y and bottom x interval limits ( in this case yLeft and xBottom both should go from -1.5 to 1.5).
When the physical plot canvas is not square and you need to have fixed axes ranges you have to accept, that the mapping between plot and widget coordinates is different. But what about your circles - are how are width and height of then related to plot coordinates ?

Uwe