numpy.hstack(tup)[source]
Stack arrays in sequence horizontally (column wise).
Take a sequence of arrays and stack them horizontally to make a single array. Rebuild arrays divided by hsplit
.
Parameters: |
tup : sequence of ndarrays All arrays must have the same shape along all but the second axis. |
---|---|
Returns: |
stacked : ndarray The array formed by stacking the given arrays. |
See also
stack
vstack
dstack
concatenate
hsplit
Equivalent to np.concatenate(tup, axis=1)
>>> a = np.array((1,2,3)) >>> b = np.array((2,3,4)) >>> np.hstack((a,b)) array([1, 2, 3, 2, 3, 4]) >>> a = np.array([[1],[2],[3]]) >>> b = np.array([[2],[3],[4]]) >>> np.hstack((a,b)) array([[1, 2], [2, 3], [3, 4]])
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https://docs.scipy.org/doc/numpy-1.11.0/reference/generated/numpy.hstack.html