The characters and their octal codes in the reencoded standard fonts
are shown in Figure F.1. The chart for
the Symbol (GMT font number 12) character
sets are presented in Figure F.2 below. Gray
areas signify codes reserved for
control characters. The octal code is obtained by appending the
column value to the ?? value, e.g.,
is
266 in the Symbol font. In order to use all the extended
characters you need to set WANT_EURO_FONT to true in your
.gmtdefaults fileF.1.
The Pifont ZapfDingbats is available as GMT font number 34 and can be used for special symbols not listed above. The various symbols are illustrated in Figure F.3.