Hi Eric, Thanks for the quick fix. I can confirm it works for me (on windows with PyQt4.7). The problem reported with TkAgg was possibly a mistake, as I am unable to reproduce it now... Please consider the issue solved. Re: Constrained zoom to x axis broken ? by efiring Apr 17, 2011; 11:14pm :: Rate this Message: - Use ratings to moderate (?) Reply | Print | View Threaded | Show Only this Message On 04/17/2011 07:59 AM, Eric Firing wrote: > On 04/16/2011 08:44 PM, butterw@... wrote: >> > > http://matplotlib.sourceforge.net/users/navigation_toolbar.html >> Constrained zoom to x axis (hold x key + left click zoom icon) is broken >> for me with master. >> Tested with TkAgg, Qt4Agg backend >> features was working on mpl 1.0.0 > It works for me with gtk and Tk, but not with qt4. > Eric ... [show rest of quote] https://github.com/matplotlib/matplotlib/pull/86 Above is a fix for qt4. Eric ------------------------------------------------------------------------------