Name: GRSYMK Purpose: convert character number into symbol number Category: GRAPHICS File: pgplot.src Author: T.J. Pearson Use: see description below. Description: SUBROUTINE GRSYMK (CODE, FONT, SYMBOL) INTEGER CODE, FONT, SYMBOL This routine returns the Hershey symbol number (SYMBOL) corresponding to ASCII code CODE in font FONT. Characters 0-31 are the same in all fonts, and are the standard graph markers. Characters 32-127 are standard representations of the ASCII codes. Characters 128-255 are reserved for the upper half of the ISO Latin-1 character set. Characters 256-303 are used for the greek alphabet. Arguments: CODE (input) : the extended ASCII code number. FONT (input) : the font to be used 31 (range 1-4). SYMBOL (output) : the number of the symbol to be plotted. Updates: Oct 16, 1998: JPT automatically extracted from source.