You are reading an old version of the documentation (v3.1.0). For the latest version see https://matplotlib.org/stable/api/_as_gen/matplotlib.axes.Axes.set_autoscalex_on.html
Version 3.1.0
matplotlib
Fork me on GitHub

matplotlib.axes.Axes.set_autoscalex_on

Axes.set_autoscalex_on(self, b)

Set whether autoscaling for the x-axis is applied on plot commands

Parameters:
b : bool