您可以子類matplotlib.hatch.Shapes，并根據(jù)在unit square[[-0.5，0.5]x[-0.5，0.5]]內(nèi)繪制的任何引用路徑定義自定義圖案填充。在

暫定：import numpy as np

import matplotlib.hatch

import matplotlib.pyplot as plt

from matplotlib.patches import Ellipse, Polygon

house_path = Polygon(

[[-0.3, -0.4], [0.3, -0.4], [0.3, 0.1], [0., 0.4], [-0.3, 0.1]],

closed=True, fill=False).get_path()

class CustomHatch(matplotlib.hatch.Shapes):

"""

Custom hatches defined by a path drawn inside [-0.5, 0.5] square.

Identifier 'c'.

"""

filled = True

size = 1.0

path = house_path

def __init__(self, hatch, density):

self.num_rows = (hatch.count('c')) * density

self.shape_vertices = self.path.vertices

self.shape_codes = self.path.codes

matplotlib.hatch.Shapes.__init__(self, hatch, density)

matplotlib.hatch._hatch_types.append(CustomHatch)

fig = plt.figure()

ax = fig.add_subplot(111)

ellipse = ax.add_patch(Ellipse((0.5, 0.5), 0.3, 0.5, fill=False))

ellipse.set_hatch('c')

ellipse.set_color('red')

plt.show()

給予：

總結(jié)

以上是生活随笔為你收集整理的python多边形图案_如何用matplotlib中的自定义图案填充多边形？的全部內(nèi)容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網(wǎng)站內(nèi)容還不錯，歡迎將生活随笔推薦給好友。