I'm sorry to ask for help as a new user by this maillist. I sent a message
to user list, but there is no answer over one week.
The problem is: for my code, If I press 'x' or 'y' while panning, the
motion still don't be constrained to the x or y axis respectively. The
feature is important to my work, but currently i have not yet gotten the
For your information, NavigationToolbar2GTKAgg is used, and pick event is
Any help will be appreciated.
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