【发布时间】:2019-10-28 15:44:27
【问题描述】:
我正在尝试在 matplotlib 中创建一个 3D 球体,并让它的颜色就像球体的一侧被太阳照亮一样。
我尝试过使用 matplotlib 颜色图。
import matplotlib.pyplot as plt
import numpy as np
from matplotlib import cm
from mpl_toolkits.mplot3d import Axes3D
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
ax.set_axis_off()
phi = np.linspace(0,2*np.pi, 50)
theta = np.linspace(0, np.pi, 25)
x=np.outer(np.cos(phi), np.sin(theta))
y=np.outer(np.sin(phi), np.sin(theta))
z=np.outer(np.ones(np.size(phi)), np.cos(theta))
PHI=np.outer(phi,np.ones(np.size(theta)))
THETA=np.outer(np.ones(np.size(phi)),theta)
data = PHI/np.pi
norm = plt.Normalize(vmin=data.min(), vmax=data.max())
surface=ax.plot_surface(x, y, z, cstride=1, rstride=1,
facecolors=cm.jet(norm(data)))
surface=ax.plot_surface(x, y, z, cstride=1, rstride=1,
facecolors=cm.binary(norm(data)),cmap=plt.get_cmap('jet'))
plt.show()
我期待一个看起来像这样的球体: Or basically something that looks like the earth with the day side and the night side
但我的结果是这样的: current plot from the above code
【问题讨论】:
标签: python numpy matplotlib plot 3d