visualization of the 2-D grid world in MATLAB?

Hi,

have an Env matrix given below and ı have an agent walking inside of this enviroment. I want to visualize this environment like given below and want to see all of the steps like red circles.

Env     = [ -1 -1 -1 -1 -1
            -1 -1 -1 -1 -1
            -1 -1  -10  1  -10
            -1 -1  -10 -1 -1
            -1 -1 -1 -1 100];

[darova]

Use patch to draw a circle

Answer 1

[SaiDileep Kola]

yes as suggested by Darova, use patch function in combination with createGridWorld function to get your custom visualisation.