imshow() : fill certain regions with a specific color.

Hello,

I would like to ask you a way to fill certain regions with a specific motif
when running imshow(). I take the following example :

For certain value, instead of writing directly a numerical result, I would like to fill my table with
‘x’. For other values, with ‘o’. How take care of this with imshow, and how assign a specific
color to such a specific region ?

Thank you very much.

I saw something about the spy method. Do you think it’s possible to use it combined with the imshow() capabilities ?

2010/4/13 Shaexoh6Wi Eweiju5ohx <ooh2iej7ae@…287…>

···

Hello,

I would like to ask you a way to fill certain regions with a specific motif

when running imshow(). I take the following example :

For certain value, instead of writing directly a numerical result, I would like to fill my table with

‘x’. For other values, with ‘o’. How take care of this with imshow, and how assign a specific
color to such a specific region ?

Thank you very much.