Title: BUG: Quiver must copy U, V, C args so they can't change before draw() by efiring · Pull Request #4250 · matplotlib/matplotlib · GitHub
Open Graph Title: BUG: Quiver must copy U, V, C args so they can't change before draw() by efiring · Pull Request #4250 · matplotlib/matplotlib
X Title: BUG: Quiver must copy U, V, C args so they can't change before draw() by efiring · Pull Request #4250 · matplotlib/matplotlib
Description: The bug was revealed when a user was plotting to successive subplots inside a loop iterating through a numerical integration. U and V were references to objects that were updated inside the loop, but the figure was not drawn until the end. Therefore all panels showed the quiver of the last iteration.
Open Graph Description: The bug was revealed when a user was plotting to successive subplots inside a loop iterating through a numerical integration. U and V were references to objects that were updated inside the loop, ...
X Description: The bug was revealed when a user was plotting to successive subplots inside a loop iterating through a numerical integration. U and V were references to objects that were updated inside the loop, ...
Opengraph URL: https://github.com/matplotlib/matplotlib/pull/4250
X: @github
Domain: github.com
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