擅长:python、mysql、java
<p>你可以简单地执行你需要的,而不需要艺术家。如果您可以不使用它,那么下面是以下示例代码:</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
from matplotlib.patches import Circle
fig, ax = plt.subplots(1,1, figsize=(7,7))
ax.add_artist(Circle((0,0),1,color='b'))
ax.set_xlim((-5,5))
ax.set_ylim((-5,5))
plt.show()
</code></pre>
<p>编辑:使用AxisArtist重做</p>
<pre><code>import matplotlib.pyplot as plt
import mpl_toolkits.axisartist as AA
%matplotlib "notebook"
fig = plt.figure(1, figsize=(5,5))
ax = AA.Subplot(fig, 1, 1, 1)
fig.add_subplot(ax)
centreCircle = plt.Circle((0, 0), 1, color="black", fill=False, lw=2)
ax.add_patch(centreCircle)
ax.set_ylim(-5, 5)
ax.set_xlim(-5, 5)
plt.show()
plt.savefig('circle5x5v2.png')
</code></pre>
<p><a href="https://i.stack.imgur.com/Xw1Or.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Xw1Or.png" alt="enter image description here"/></a></p>