matplotlib.axes.Axes.set_label
- 
Axes.set_label(s) - 
Set the label to s for auto legend.
Parameters: - 
s : object - 
s will be converted to a string by calling
str. 
 - 
 
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    https://matplotlib.org/3.0.0/api/_as_gen/matplotlib.axes.Axes.set_label.html