An array to tomographic or tomography image

[OsRav]

Hi , I have an array 20*20 which has different RSS value from 20 wifi sensors and i need to covert this array into an image show the different between each matrix i have so it will become similar to this.. sample matrix

[proland1121]

If you want a 3D contour plot.... why don't you use the 3D contour graph indicator??  GRAPH > 3D Graph > Contour

[wiebe@CARYA]

You might want to interpolate those values to get a smoother look...