Federico Ariza

@tacaswell Don't worry, I am just exploring the possibility for an external tool not included in the core

@jhillairet I use a custom tool (toolmanager) check https://github.com/matplotlib/matplotlib/issues/1987#issuecomment-90502377 for the basic code, for now only works on GTK3

@pelson @aestrivex A little bit late (a year is little right?) For the [MEP22](https://github.com/matplotlib/matplotlib/wiki/Mep22) I have been playing with the Axes3D zoom and pan actions. Polar is not 3D but...

Ups... After hitting `Comment` I found the polar implementation of `start_pan`, `end_pan` and `drag_pan`. It didn't work for me on the examples, because I was trying with the `Pan` and...