[Comm] colors_in_gnuplot

[Ilya V. Pobelov]

help linestyle посмотрите, а также опции терминалов, вот например из help
png:

 Examples:
       set terminal png medium size 640,480 \
                        xffffff x000000 x404040 \
                        xff0000 xffa500 x66cdaa xcdb5cd \
                        xadd8e6 x0000ff xdda0dd x9500d3    # defaults

 which uses white for the non-transparent background, black for borders, gray
 for the axes, and red, orange, medium aquamarine, thistle 3, light blue, blue,
 plum and dark violet for eight plotting colors.

--
With best regards, Ilya V. Pobelov
ALT Linux Master 2.4 (Citron)
kernel 2.6.11-wks26-up-alt4.ilya1, system uptime: 14 days, 2:38