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Re: Visualising row and column marks

From: Valeriy E. Ushakov
Subject: Re: Visualising row and column marks
Date: Wed, 12 Dec 2001 19:34:13 +0300
User-agent: Mutt/1.3.3i

On Tue, Dec 11, 2001 at 17:31:34 +0800, Grahame Bowland wrote:

> I'm sure this could be done with a @Graphic and some postscript, but how
> do I get the coordinates of the marks to embed within the postscript?

xmark and ymark.  This is documented in the Expert's Guide.B

    def @Show right x {
      { 0 0 moveto xsize 0 lineto xsize ysize lineto 0 ysize lineto
        closepath 0.75 setgray fill
        1 0 0 setrgbcolor
        xmark 0 moveto xmark ysize lineto stroke
        0 ymark moveto xsize ymark lineto stroke
      } @Graphic x

SY, Uwe
address@hidden                         |       Zu Grunde kommen
http://www.ptc.spbu.ru/~uwe/            |       Ist zu Grunde gehen

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