# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "rgb_variable_1" jsdir "."
# set output 'rgb_variable.1.js'
unset border
set angles degrees
set arrow 1 from 0.00000, 0.00000, 0.00000 to 0.00000, 1.00000, 0.00000 nohead back nofilled linecolor rgb "red"  linewidth 3.000 dashtype solid
set arrow 2 from 0.00000, 0.00000, 0.00000 to 0.866025, -0.500000, 0.00000 nohead back nofilled linecolor rgb "green"  linewidth 3.000 dashtype solid
set arrow 3 from 0.00000, 0.00000, 0.00000 to -0.866025, -0.500000, 0.00000 nohead back nofilled linecolor rgb "blue"  linewidth 3.000 dashtype solid
set style data lines
unset xtics
unset ytics
unset ztics
set title "RGB color information read from data file" 
set lmargin  5
set bmargin  2
set rmargin  5
rgb(r,g,b) = int(r)*65536 + int(g)*256 + int(b)
xrgb(r,g,b) = (g-b)/255. * cos(30.)
yrgb(r,g,b) = r/255. - (g+b)/255. * sin(30.)
## Last datafile plotted: "rgb_variable.dat"
plot 'rgb_variable.dat' using (xrgb($1,$2,$3)):(yrgb($1,$2,$3)):(rgb($1,$2,$3))      with points pt 7 ps 4 lc rgb variable notitle