matplotlib.axes.Axes.draw_artist
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Axes.draw_artist(self, a)
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Efficiently redraw a single artist. This method can only be used after an initial draw which caches the renderer. 
Examples using matplotlib.axes.Axes.draw_artist
 
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Licensed under the Matplotlib License Agreement.
    https://matplotlib.org/3.3.3/api/_as_gen/matplotlib.axes.Axes.draw_artist.html