[NTG-context] Bug with the matrix library (TIKZ)

Hans Hagen pragma at wxs.nl
Thu Jul 21 14:30:45 CEST 2016


On 7/21/2016 11:50 AM, Fabrice Couvreur wrote:
> Hi Hans,
> If I do this, the problem remains the same.
>
> \starttikzpicture
>   \vbox{\matrix [matrix of math nodes,ampersand replacement=\&]
>   {
>     a_8 \& a_1 \& a_6         \\
>     a_3 \& a_5 \& |[red]| a_7 \\
>     a_4 \& a_9 \&     a_2     \\
>   };}
> \stoptikzpicture

I'm not sure why you want to use tikz for matrices but this works

\starttikzpicture
   \matrix [matrix of math nodes,ampersand replacement=\&]
   {
     a_8 \& a_1 \& a_6         \\
     a_3 \& a_5 \& {\red a_7} \\
     a_4 \& a_9 \& a_2     \\
   };
\stoptikzpicture

(forget about | there)

Hans

> 2016-07-21 11:38 GMT+02:00 Hans Hagen <pragma at wxs.nl
> <mailto:pragma at wxs.nl>>:
>
>     On 7/21/2016 11:25 AM, Fabrice Couvreur wrote:
>
>         Hello,
>         Everything is in the title, as this example shows.
>
>
>     normally it means that you need to wrap in a \vbox{...}
>
>         Thanks,
>         Fabrice
>
>
>         ####################################################################
>         \usemodule[tikz]
>         \usetikzlibrary[matrix]
>
>         \setupbodyfont[pagella,11pt]
>
>         \starttext
>
>         \starttikzpicture
>           \matrix [matrix of math nodes,ampersand replacement=\&]
>           {
>             a_8 \& a_1 \& a_6         \\
>             a_3 \& a_5 \& |[red]| a_7 \\
>             a_4 \& a_9 \&     a_2     \\
>           };
>         \stoptikzpicture
>
>         \stoptext
>
>         ####################################################################
>         tex error       > tex error on line 14 in file
>         /home/fab/ntg49.tex: !
>         Argument of \tikz at lib@matrix at with@options has an extra }
>
>         <inserted text>
>         \par
>         <to be read again>
>         }
>         l.14   }
>               ;
>
>          4     \setupbodyfont[pagella,11pt]
>          5
>          6     \starttext
>          7
>          8     \starttikzpicture
>          9       \matrix [matrix of math nodes,ampersand replacement=\&]
>         10       {
>         11         a_8 \& a_1 \& a_6         \\
>         12         a_3 \& a_5 \& |[red]| a_7 \\
>         13         a_4 \& a_9 \&     a_2     \\
>         14 >>    };
>         15     \stoptikzpicture
>         16
>         17     \stoptext
>
>
>
>
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>     -----------------------------------------------------------------
>                                               Hans Hagen | PRAGMA ADE
>                   Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>            tel: 038 477 53 69 | www.pragma-ade.nl
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>     ___________________________________________________________________________________
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>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
>
> maillist : ntg-context at ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
> archive  : http://foundry.supelec.fr/projects/contextrev/
> wiki     : http://contextgarden.net
> ___________________________________________________________________________________
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                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
        tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
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