与矩形相交的线条颜色为红色,其他为蓝色。
演示如下:
实例代码如下:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.transforms import Bbox
from matplotlib.path import Path
# Fixing random state for reproducibility
np.random.seed( 19680801 )
left, bottom, width, height = ( - 1 , - 1 , 2 , 2 )
rect = plt.Rectangle((left, bottom), width, height, facecolor = "#aaaaaa" )
fig, ax = plt.subplots()
ax.add_patch(rect)
bbox = Bbox.from_bounds(left, bottom, width, height)
for i in range ( 12 ):
vertices = (np.random.random(( 2 , 2 )) - 0.5 ) * 6.0
path = Path(vertices)
if path.intersects_bbox(bbox):
color = 'r'
else :
color = 'b'
ax.plot(vertices[:, 0 ], vertices[:, 1 ], color = color)
plt.show()
|
脚本运行时间:(0分0.026秒)
总结
以上就是本文关于Python实现改变与矩形橡胶的线条的颜色代码示例的全部内容,希望对大家有所帮助。如有不足之处,欢迎留言指出。感谢朋友们对本站的支持!
原文链接:https://matplotlib.org/index.html