[Numpy-discussion] first post, simple questions
Pierre GM
pgmdevlist at gmail.com
Thu Aug 21 13:58:12 EDT 2008
On Thursday 21 August 2008 13:40:47 Prashant Saxena wrote:
> Hi,
>
> numpy rocks!!!
>
> import numpy
> linsp = numpy.linspace
> red = linsp(0, 255, 50)
> green = linsp(125, 150, 50)
> blue = linsp(175, 255, 50)
>
> array's elements are float. How do I convert them into integer?
Use .astype(int)
red = linsp(0, 255, 50).astype(int)
> I need to build a new array from red, green, blue. like this:
>
> [[ red[0], green[0], blue[0] ],
numpy.column_stack((red,green,blue))
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