IFEFFIT allows different colors for each trace as well as the
background, the foreground (text strings and the box around the
plot), and the optionally displayed grid. It also supports
different styles of lines (solid, dashed, points, etc.) to be
used for different x-y pairs. This section will explain how to
use these options in detail. There are a few different ways to
specify colors for x-y traces, background, foreground, and
optional grid. First and most simply, you can specify the color
for each object directly by name: Ifeffit> plot(my.x,my.y,
color=red, bg=white)which will draw the x-y trace in red on a
white background. This is probably the easiest way to get the
colors you want. The available set of named colors is determined
when the PGPLOT routines are installed, and are listed in the
file rgb.txt in the PGPLOT directory. This file is usually very
close to the standard X-Windows set of colors, so you can
specify dodgerblue3 and bisque, but not teal. For other colors,
you can specify the red-green-bl