[Gnuplot-info] need help with heatmap

[walter h. <wh...@bf...>]

hi List,
i use gnuplot sporadicly but since many years.

The problem i have now left me a bit confused.
I have a matrix with z-only values.

i do (short).

set view map
splot "data" matrix with image

that works fine. (note: NxM matrix)

The problems starts when i want a "3d-view", mesh, surface plot what ever.

any hints ?

note: i use gnuplot 4.2.3

re,
 wh