| Mathematica:
(1)
elev = ReadList["e.dat",Table[Number,{32}]];
(2)
ListPlot3D[elev];
(3)
ListContourPlot[elev];
(4)
ListDensityPlot[elev,Mesh->False];
|
Matlab:
(1)
fid = fopen('e.dat');
edata = fscanf(fid, '%f', [24,32]);
(2)
surf(edata);   or
mesh(edata);
(3)
contour(edata);   or
meshc(edata);
(4)
pcolor(edata);
colormap(gray);
shading interp;
|
| Maple:
(1)
with(plots):
V:= fscanf("/full/path/e.txt","%{24,32}fm");
A:= convert(V[1],listlist):
(2)
listplot3d(A);
(3)
listcontplot(A);
(4)
listdensityplot(A);
| IDL:
(1)
elev = fltarr(32,24)
OpenR, 13, 'e.dat'
ReadF, 13, elev
Close, 13
(2)
surface, elev
shade_surf, elev
(3)
contour, elev
(4)
tvscl, rebin(elev,320,240)
|