Sometimes, we want to draw vertical lines on a given plot in Python matplotlib.

In this article, we’ll look at how to draw vertical lines on a given plot in Python matplotlib.

How to draw vertical lines on a given plot in Python matplotlib?

To draw vertical lines on a given plot in Python matplotlib, we can use the axvline method.

For instance, we write

import matplotlib.pyplot as plt

plt.axvline(x=0.22)
plt.axvline(x=0.33)
plt.axvline(x=2.20)

to draw vertical lines x = 0.22, x = 0.33 and x = 2.20 with axvline.

Conclusion

To draw vertical lines on a given plot in Python matplotlib, we can use the axvline method.