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我想繪製一個二維數組在3D與蟒蛇mplot3d但是我得到一個有關軸1上不兼容的尺寸的錯誤 我已經看過其他問題,其中答案已經建議使用meshgrid,但我已經使用它並仍然出現錯誤,我的X和Y範圍也乘以Z值的數量。 這裏是我的代碼:mplot3d python不兼容的尺寸錯誤
def view_3d(map3d):
fig = plt.figure()
ax = fig.gca(projection='3d')
X = []
Y = []
Z = []
for wid in range(len(map3d)):
X.append(wid)
for hi in range(len(map3d[wid])):
if wid is 0:
Y.append(hi)
Z.append(map3d[wid][hi])
print(len(X), len(Y), len(Z))
X = np.array(X)
Y = np.array(Y)
X2, Y2 = np.meshgrid(X, Y)
Z = np.array(Z)
print(len(X2),len(Y2),len(Z))
print(len(X2[0]), len(Y2[0]))
surf = ax.plot_surface(X2, Y2, Z, rstride=1, cstride=1, cmap=cm.coolwarm,
linewidth=0, antialiased=False)
ax.zaxis.set_major_locator(LinearLocator(10))
ax.zaxis.set_major_formatter(FormatStrFormatter('%.02f'))
fig.colorbar(surf, shrink=0.5, aspect=5)
plt.show()
傳遞的二維數組(map3d的)有566按566
報表的打印長度爲只是爲了確認陣列
錯誤的長度是:
Traceback (most recent call last):
File "__init__.py", line 199, in <module>
view_3d(map_results)
File "__init__.py", line 163, in view_3d
linewidth=0, antialiased=False)
File "C:\Python27\lib\site-packages\mpl_toolkits\mplot3d\axes3d.py", line 1564, in plot_surface
X, Y, Z = np.broadcast_arrays(X, Y, Z)
File "C:\Python27\lib\site-packages\numpy\lib\stride_tricks.py", line 101, in broadcast_arrays
"incompatible dimensions on axis %r." % (axis,))
ValueError: shape mismatch: two or more arrays have incompatible dimensions on axis 1.
阿谷歌驅動連桿,以運行代碼和查看錯誤所需的代碼和圖像低於: https://drive.google.com/folderview?id=0B2ssDQewnhReWGJZYXZRSXNxRFU&usp=sharing
所有幫助表示讚賞,感謝
請提供重現錯誤的數據。至少你可以提供錯誤信息。否則,將很難幫助你。 – hitzg
我已經添加了一個代碼鏈接和發生的錯誤 – tht13