Syntax:
set terminal cgm {<mode>} {<color>} {<rotation>} {solid | dashed}
{width <plot_width>} {linewidth <line_width>}
{"<font>"} {<fontsize>}
{<color0> <color1> <color2> ...}
where
mode
is landscape, portrait, or default;
color
is either color or monochrome;
rotation
is either rotate or norotate;
solid draws all curves with solid lines, overriding any dashed patterns;
plot_width
is the assumed width of the plot in points;
line_width
is the line width in points (default 1);
font
is the name of a font; and
fontsize
is the size of the font in points (default 12).
By default, cgm uses rotated text for the Y axis label.
The first six options can be in any order. Selecting default sets all options to their default values.
Each color must be of the form 'xrrggbb', where x is the literal character 'x' and 'rrggbb' are the red, green and blue components in hex. For example, 'x00ff00' is green. The background color is set first, then the plotting colors.
Examples:
set terminal cgm landscape color rotate dashed width 432 \
linewidth 1 'Helvetica Bold' 12 # defaults
set terminal cgm linewidth 2 14 # wider lines & larger font
set terminal cgm portrait "Times Italic" 12
set terminal cgm color solid # no pesky dashes!