[SciPy-User] density map?

josef.pktd@gmai... josef.pktd@gmai...
Mon Aug 29 18:03:14 CDT 2011


On Mon, Aug 29, 2011 at 6:58 PM, Sebastian Bassi <sbassi@gmail.com> wrote:
> Hello,
>
> I have a 2-D Numpy array with intensity data.
> I'd like to plot it like this
> http://crocdoc.ifas.ufl.edu/images/posters/ecologyofgatorholes/9_figure6.gif
> For each value in a position, it will be colored with a color, if the
> value is higher the color will be more intense (maybe from blue to
> red).
> All examples I found on http://www.scipy.org/Cookbook/Matplotlib/ were
> using functions instead of data from a matrix/array.
> Any idea?

scipy.stats.gaussian_kde

https://picasaweb.google.com/106983885143680349926/Joepy#5611180522655961714

or some other non-parametric density estimator

Josef


> Best,
> SB.
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