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Matplotlib.axes.Axes.set_ylabel() in Python

Last Updated : 12 Jul, 2025
Matplotlib is a library in Python and it is numerical - mathematical extension for NumPy library. The Axes Class contains most of the figure elements: Axis, Tick, Line2D, Text, Polygon, etc., and sets the coordinate system. And the instances of Axes supports callbacks through a callbacks attribute.

matplotlib.axes.Axes.set_ylabel() Function

The Axes.set_ylabel() function in axes module of matplotlib library is used to set the label for the y-axis.
Syntax: Axes.set_ylabel(self, xlabel, fontdict=None, labelpad=None, **kwargs) Parameters: This method accepts the following parameters.
  • ylabel : This parameter is the label text.
  • labelpad : This parameter is the spacing in points from the axes bounding box including ticks and tick labels.
Returns:This method does not returns any value.
Below examples illustrate the matplotlib.axes.Axes.set_ylabel() function in matplotlib.axes: Example 1: Output: 👁 Image
Example 2:
Output: 👁 Image
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