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+This set of files contains information about the gnuplot-PostScript interface.
+
+ps_file.doc
+ is a discussion of a PostScript file as written by gnuplot.
+
+ps_guide.ps
+ is a PostScript file that has two pages. The first is a summary of the
+ enhanced syntax (available via "set terminal postscript enhanced". The
+ second is a table of the character codes. The table has the standard
+ encoding (shown in Times-Roman), the Symbol and Zapf-Dingbats fonts, and
+ the ISO-Latin1 (also known as ISO-8859-1) encoding. The last entry may
+ be changed to ISO-Latin2 (also called as ISO-8859-2), CP850 or CP852
+ (for OS/2) or CP437 (for MS-DOS) by editing line #14 in the file. These
+ encodings are selected via the "set encoding" command.
+
+ps_symbols.gpi
+ is a gnuplot command file that generates ps_symbols. ps.ps_symbols.ps
+ is a PostScript file that shows a simple display of the 76 symbol types
+ available to the "postscript" terminal and selectable via the "pt" option
+ on the "plot" command.
+
+ps_fontfile_doc.tex
+ is a LaTeX file that generates the file ps_fontfile_doc.ps. It contains
+ a table containing the glyphs of the most important TeX math fonts
+ (Computer Modern Fonts).