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How to add a second X-axis at the bottom of the first one in Matplotlib?
To add a second X-axis at the bottom of the first one in Matplotlib, we can take the following
Steps
- Set the figure size and adjust the padding between and around the subplots.
- Get the current axis (ax1) using gca() method.
- Create a twin axis (ax2) sharing the Y-axis.
- Set X-axis ticks at Axis
- Set X-axis labels at Axis 1 and
- To display the figure, use show() method.
Example
import matplotlib.pyplot as plt
plt.rcParams["figure.figsize"] = [7.50, 3.50]
plt.rcParams["figure.autolayout"] = True
ax1 = plt.gca()
ax2 = ax1.twiny()
ax2.set_xticks([1, 2, 3, 4, 5])
ax1.set_xlabel("X-axis 1")
ax2.set_xlabel("X-axis 2")
plt.show()Output
Updated on: 04-Aug-2021
936 Views
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