Helper to create a new figure/axes in a qt-safe way #91
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Fixes #92
Calling
plt.subplots
directly in a plan breaks, if the matplotlib backend isqt
(e.g. if running a plan in a standalone shell).That's because it would try to interact with the Qt gui from the RunEngine's plan worker thread, which is invalid. Instead we need to force it to go through bluesky's matplotlib-qt integration infrastructure.
To review:
main
)