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MathGroup Archive 1995

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Re: Info on FullOptions and Graphics

  • To: mathgroup at christensen.cybernetics.net
  • Subject: [mg1691] Re: [mg1646] Info on FullOptions and Graphics
  • From: Richard Mercer <richard at seuss.math.wright.edu>
  • Date: Mon, 17 Jul 1995 02:04:23 -0400

>  Hi.  I am currently having problems with Mathematica.
>  I have been trying to have Mathematica read the yrange
>  on a graphics output to be used on a PlotRange for another
>  graphic.  The problem is that I am using the Arrow package
>  and the graphics all are generated with Show.  Then when
>  I use FullOptions I get the same PlotRange no matter
>  what.  I would appreciate any help any one can give.  I
>  have included a sample of the code below to show the
>  problem.  Thanks!
>  

>  Needs["Graphics`Arrow`"] eplot=
>  Table[Graphics[Arrow[{0,0}, {5,6}],
>  		PlotRange -> {{0,6}, All}, Axes -> True],
>  		{i,0,0}];
>  g=Show[eplot] FullOptions[eplot, PlotRange] FullOptions[g,
>  PlotRange]

This works fine with Line in place of Arrow, so it must be a minor bug in the  
Arrow.m package. However the workaround is easy:

FullOptions[eplot /. Arrow[a__]:>Line[{a}], PlotRange]
FullOptions[g /. Arrow[a__]:>Line[{a}], PlotRange]

Richard Mercer


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