Plot coordinate pairs/REXX: Difference between revisions

added links to other prerequiste REXX programs.
(added help, sample, and flow text for the $PLOT.REX (REXX) program.)
(added links to other prerequiste REXX programs.)
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See the   HELP   and SAMPLE   documentation below.
 
<br><br>The &nbsp; '''$PLOT.REX''' &nbsp; REXX program makes use of &nbsp; '''$T.REX''' &nbsp; REXX program which is used to display text and/or write the text to a file.
<br>The &nbsp; '''$T.REX''' &nbsp; REXX program is included here ──► [[$T.REX]].
<br><br>The &nbsp; '''$PLOT.REX''' &nbsp; REXX program makes use of '''$ERR''' REXX program which is used to display error messages (via '''$T''').
<br>The &nbsp; '''$ERR.REX''' &nbsp; REXX program is included here ──► [[$ERR.REX]].
<br><br>Some older REXXes don't have a &nbsp; '''changestr''' &nbsp; BIF, so one is included here ──► [[CHANGESTR.REX]].
<br><br>REXX programs not included are &nbsp; '''$H''' &nbsp; which shows '''help''' and other documentation.
=={{header|REXX}}==