Two-time visualization - 2D pattern linked with phi bins

[JulReinhardt]

Implement SAXS 2d, average 2-time 1d plots, qphi bins, two time. 2D SAXS and qphi bins linked

Interactive (connected) plotting based on pixels selected in frame.

[birdzix]

another feature on top of this that could be incredibly useful is to define N arbitrary (at least 2) points on the data, then each point generates a 2-time image