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matplotlib.axes.Axes.set_rasterization_zorder
Axes.set_rasterization_zorder(self, z)- 
    
Parameters: - 
           
zfloat or None - 
           
zorder below which artists are rasterized.
Nonemeans that artists do not get rasterized based on zorder. 
 - 
           
 
Examples using matplotlib.axes.Axes.set_rasterization_zorder
  
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 https://matplotlib.org/3.2.2/api/_as_gen/matplotlib.axes.Axes.set_rasterization_zorder.html