If zorder of the ConnectionPatch(es) is set to 0, the line drawn is totally behind the axes which is expected, but when zorder = 1 the ConnectionPatch(es) always moves to the very top of the figure ...
A robust, fully interactive implementation of "Zoomed Inset Axes" for Python and Matplotlib. This project recreates the functionality of MathWorks' "Zoomed Axes" toolbox but adds dynamic interactivity ...