numpy.column_stack¶

numpy.
column_stack
(tup)[source]¶ Stack 1D arrays as columns into a 2D array.
Take a sequence of 1D arrays and stack them as columns to make a single 2D array. 2D arrays are stacked asis, just like with
hstack
. 1D arrays are turned into 2D columns first. Parameters
 tupsequence of 1D or 2D arrays.
Arrays to stack. All of them must have the same first dimension.
 Returns
 stacked2D array
The array formed by stacking the given arrays.
See also
Examples
>>> a = np.array((1,2,3)) >>> b = np.array((2,3,4)) >>> np.column_stack((a,b)) array([[1, 2], [2, 3], [3, 4]])