# set terminal canvas rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "rgb_variable_5" jsdir "." # set output 'rgb_variable.5.js' unset border set angles degrees set label 99 "" at 0.00000, 0.00000, 0.00000 left norotate back nopoint set style increment default set style data lines set xzeroaxis linecolor rgb "red" linewidth 2.000 dashtype solid set yzeroaxis linecolor rgb "green" linewidth 2.000 dashtype solid set zzeroaxis linecolor rgb "blue" linewidth 2.000 dashtype solid set xyplane at 0 set xtics axis in scale 1,0.5 nomirror norotate autojustify set ytics axis in scale 1,0.5 nomirror norotate autojustify set ztics axis in scale 1,0.5 nomirror norotate autojustify set title "Both RGB color information\n and point size controlled by input" set xlabel "Red" set xlabel font "" textcolor rgb "red" norotate set xrange [ 0.00000 : 255.000 ] noreverse writeback set x2range [ * : * ] noreverse writeback set ylabel "Green" set ylabel font "" textcolor rgb "green" rotate set yrange [ 0.00000 : 255.000 ] noreverse writeback set y2range [ * : * ] noreverse writeback set zlabel "Blue" set zlabel font "" textcolor rgb "blue" norotate set zrange [ 0.00000 : 255.000 ] noreverse writeback set cbrange [ * : * ] noreverse writeback set rrange [ * : * ] noreverse writeback 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" splot 'rgb_variable.dat' using 1:2:3:(5*rand(0)):(rgb($1,$2,$3)) with points pt 7 ps variable lc rgb variable title "variable pointsize and rgb color computed from coords"