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Title: Only use asynchronous redraw methods when handling GUI events in Qt5Agg (fix #4604) by pwuertz · Pull Request #4612 · matplotlib/matplotlib · GitHub

Open Graph Title: Only use asynchronous redraw methods when handling GUI events in Qt5Agg (fix #4604) by pwuertz · Pull Request #4612 · matplotlib/matplotlib

X Title: Only use asynchronous redraw methods when handling GUI events in Qt5Agg (fix #4604) by pwuertz · Pull Request #4612 · matplotlib/matplotlib

Description: matplotlib: plotting with Python. Contribute to matplotlib/matplotlib development by creating an account on GitHub.

Open Graph Description: When handling events like mouse movements during zoom/pan, the Qt5 backend forced a redraw of the Agg canvas for every event. Redraw operations should be done only when the GUI is ready to display ...

X Description: When handling events like mouse movements during zoom/pan, the Qt5 backend forced a redraw of the Agg canvas for every event. Redraw operations should be done only when the GUI is ready to display ...

Opengraph URL: https://github.com/matplotlib/matplotlib/pull/4612

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Deferred rendering for gui events in Qt5Agg (https://github.com/matplotlib/matplotlib/pull/4612/commits/0870c5028aca3d9b52190f8c956876bfb68f3055
fixeshttps://github.com/matplotlib/matplotlib/pull/4612/commits/0870c5028aca3d9b52190f8c956876bfb68f3055
#4604https://github.com/matplotlib/matplotlib/issues/4604
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Revert to using update() instead of redraw() for Qt5/Winhttps://github.com/matplotlib/matplotlib/pull/4612/commits/7fb21c660a1ae17c27ef95b4790c2e71bf679b36
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outstanding issues from jpl #4897 https://github.com/matplotlib/matplotlib/issues/4897
qt backend has more draws than necessary #4943 https://github.com/matplotlib/matplotlib/pull/4943
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