要修改Python代码中Taylor图的框大小,可以使用 matplotlib 库中的 set_ylim 和 set_xlim 函数来设置Y轴和X轴的范围,从而实现修改框大小的效果。
以下是一个示例代码:
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.patches import Polygon
def taylor_graph(stddev, corrcoef, color):
fig = plt.figure(figsize=(5,5))
ax = fig.add_subplot(1,1,1, aspect='equal')
# draw reference circles and segments
for s in stddev:
circle = plt.Circle((0,0), s, color=color, fill=False)
ax.add_artist(circle)
ax.annotate(s, xy=(s, 0), ha='center', va='center')
ax.scatter(0,0, marker='x', color='red')
# draw RMS contour lines
for s, c in zip(stddev, corrcoef):
x = s * np.array([np.cos(c), -1 * np.sin(c)])
y = s * np.array([np.sin(c), np.cos(c)])
line = plt.plot([0,x[0]], [0,y[0]], color=color, linewidth=1)
line = plt.plot([x[0],x[0]+x[1]], [y[0],y[0]+y[1]], color=color, linewidth=1)
line = plt.plot([x[1],x[0]+x[1]], [y[1],y[0]+y[1]], color=color, linewidth=1)
# add polygon
side = Polygon([(stddev[i] * np.cos(corrcoef[i]), stddev[i] * np.sin(corrcoef[i])) for i in range(len(stddev))],
facecolor=color, alpha=0.2)
ax.add_patch(side)
plt.title('Taylor Graph')
ax.set_ylim([0,10]) # set Y-axis limit
ax.set_xlim([-10,10]) # set X-axis limit
plt.grid(True)
plt.show()
# Example Usage
stddev = [1,