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How to plot a rainbow cricle in matplotlib?
To plot a rainbow circles in Matplotlib, we can take the following steps −
- Set the figure size and adjust the padding between and around the subplots.
- Create a figure and a set of subplots.
- Set the X and Y axes scale.
- Make a list of rainbow colors.
- Create a true circle at (0, 0).
- Add a circle instance 'c' to the figure.
- To display the figure, use show() method.
Example
import matplotlib.pyplot as plt
plt.rcParams["figure.figsize"] = [7.50, 5.50]
plt.rcParams["figure.autolayout"] = True
fig, ax = plt.subplots()
plt.axis("equal")
ax.set(xlim=(-10, 10), ylim=(-10, 10))
for i in range(0, 7):
rainbow = ['violet', 'indigo', 'blue', 'green', 'yellow', 'orange', 'red']
c = plt.Circle((0, 0), 7-i, fill=True, color=rainbow[i])
ax.add_artist(c)
plt.show()Output
It will produce the following output
Updated on: 22-Sep-2021
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