/Python/RuntimeError: Error in qhull Delaunay triangulation calculation: singular input data (exitcode=2); use python verbose option (-v) to see original qhull error.

RuntimeError: Error in qhull Delaunay triangulation calculation: singular input data (exitcode=2); use python verbose option (-v) to see original qhull error.

from mpl_toolkits.mplot3d import Axes3D
from matplotlib import cm
from matplotlib.ticker import LinearLocator, FormatStrFormatter
import matplotlib.pyplot as plt
import numpy as np

fig = plt.figure()
ax = fig.gca(projection='3d')
X = np.arange(-5, 5, 0.25)
Y = np.arange(-5, 5, 0.25)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)
surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.coolwarm,
                       linewidth=0, antialiased=False)
ax.set_zlim(-1.01, 1.01)

ax.zaxis.set_major_locator(LinearLocator(10))
ax.zaxis.set_major_formatter(FormatStrFormatter('%.02f'))

fig.colorbar(surf, shrink=0.5, aspect=5)

plt.show()

Source: stackoverflow.com

Similar codes

0 vote101 views1 answer
Input lstm
Python
0 vote116 views1 answer
How to check if user pressed enter in python
Python
0 vote122 views1 answer
Python column = sum of list of columns
Python
23 votes114 views2 answers
Smp meaning
Python
2 votes111 views1 answer
Argeparse can it take a type list
Python
0 vote142 views1 answer
Python instagram login
Python
6 votes142 views3 answers
Pandas to csv without header
Python
2 votes115 views1 answer
How to run python file in when windows startup
Python
0 vote118 views1 answer
How to get foregine key field from models
Python
2 votes136 views2 answers
How to take first digit of number python
Python