生成一个只有一个图形的图片,并绘制一个矩形和一个圆形,位置、大小、颜色等参数自定 注:ax.set_aspect可以调整坐标轴比例
想问一下这个问题怎么写
代码如下:
import os
import time
import matplotlib.pyplot as plt
import numpy as np
from matplotlib.patches import Circle, Rectangle
fig, ax = plt.subplots(1, 1)
rectangle = ax.patch
rectangle.set_facecolor("#CCFF00")
circle = Circle((2, 2), radius=2, facecolor="white", edgecolor="#000000")
ax.add_patch(circle)
ax.set_xlim(-1, 5)
ax.set_ylim(-1, 5)
ax.set_aspect("equal", "box")
ax.axis([-1, 5, -1, 5])
# ax.axis("equal")
ax.set_yticks(np.arange(-1, 6, 1))
plt.subplots_adjust(left=0.1)
today_str = time.strftime("%Y%m%d", time.localtime())
root_path = os.path.abspath('.')
picturePath = root_path + "/" + today_str + ".png"
plt.savefig(picturePath)
plt.show()
若有帮助,谢谢采纳~