[Numpy-discussion] Problems understanding histogram2d
yogesh karpate
yogeshkarpate at gmail.com
Fri Jul 20 11:42:13 EDT 2012
I think since its a joint histogram, you need to have equal no. of data
points and bins
in both x and y.
On Fri, Jul 20, 2012 at 5:11 PM, Andreas Hilboll <lists at hilboll.de> wrote:
> Hi,
>
> I have a problem using histogram2d:
>
> from numpy import linspace, histogram2d
> bins_x = linspace(-180., 180., 360)
> bins_y = linspace(-90., 90., 180)
> data_x = linspace(-179.96875, 179.96875, 5760)
> data_y = linspace(-89.96875, 89.96875, 2880)
> histogram2d(data_x, data_y, (bins_x, bins_y))
>
> AttributeError: The dimension of bins must be equal to the dimension of
> the sample x.
>
> I would expect histogram2d to return a 2d array of shape (360,180), which
> is full of 256s. What am I missing here?
>
> Cheers,
> Andreas.
>
> _______________________________________________
> NumPy-Discussion mailing list
> NumPy-Discussion at scipy.org
> http://mail.scipy.org/mailman/listinfo/numpy-discussion
>
--
Regards
Yogesh Karpate
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/numpy-discussion/attachments/20120720/f01f873d/attachment.html>
More information about the NumPy-Discussion
mailing list