Color look-up table example

Commands:

set box 8,7,0.0001
set zoom 1.6

set view 0,90
set shift -30,-10

draw box

set edge_col 0,0,0
set line_col 255,255,255
set using 3
set lut color7.lut
set periodic_lut yes

set xrange -4.0,4.0
set yrange -3.5,3.5

set appear fse
draw mesh cyl.dat

set font 9x15bold

xaxis -1,-1 ct
yaxis -1,-1 rc

set cb_pos 580,60
set cb_size 32,240
draw color 8,0

"color7.lut" file:

0.0    1.0,1.0,1.0  0.5   0.0,0.0,1.0  40
0.5    0.0,0.0,1.0  1.0   1.0,1.0,1.0  40

Shell script: pix0.run

Data set: cyl0.dat

LUT file: color7.lut

Shell script to generate Data set: scilab0.run