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How to plot a circle in Matplotlib?
To plot a circle in matplotlib, we can take the following steps −
Create a new figure or activate an existing figure using figure() method.
Add a subplot arrangement to the current axis.
Create a true circle at a center using Circle class.
Add a patch to the current axis.
Set limits of the x and y axes.
To display the figure, use show() method.
Example
from matplotlib import pyplot as plt, patches
plt.rcParams["figure.figsize"] = [7.00, 3.50]
plt.rcParams["figure.autolayout"] = True
fig = plt.figure()
ax = fig.add_subplot()
circle1 = patches.Circle((0.2, 0.2), radius=0.5, color='green')
ax.add_patch(circle1)
ax.axis('equal')
plt.show()Output
Updated on: 08-May-2021
12K+ Views
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