Re: [Matplotlib-users] imshow for .png- low resultion

[Pierre H. <pie...@cr...>]

Hi Asma,
Le 05/03/2014 21:19, Asma Riyaz a écrit :
> I am trying to merge a heat map(matplotlib) with a tree(.png), but the 
> .png does not plot as needed or for that matter cannot be seen easily. 
> Here is my code:
>
> ####### CODE
>  [....]
>    img = ht_ax.imshow(data, cmap=cmap, 
> interpolation='none',vmax=threshold)
>    [....]
>
> How can I make the resolution of the .png image better OR for that 
> matter is there a better solution to merge these together?
>
I see the imshow call to plot the matrix but not the one you use to plot 
the png image. Could it be that the poor image rendering is due to a bad 
choice for the interpolation param ?

best,
Pierre