I am trying to do a 3d surface using pm3d to color the surface by the 3rd componant of my data file.
Everything is working well, but I can not fix the z-scale (colored)
Do anybody has hint to solve this isue?
Thanks in advance.
*** using gnuplot 4.2.5 ***
gnuplot script used:
set dgrid3d 30,30
set zrange [-1200.0:300.0]
splot 'data.dat' u 1:2:3 w l