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From: Hans Hagen <pragma@wxs.nl>
To: ntg-context@ntg.nl
Subject: Re: Package esvect and Context
Date: Sat, 27 May 2017 00:09:14 +0200	[thread overview]
Message-ID: <16a84088-a935-d605-b8d6-a74a0eadabcc@wxs.nl> (raw)
In-Reply-To: <CACyK-eok_RPyopOEKj1H4Z_kKTqnbedohZaywFFVDrG5WpYjfA@mail.gmail.com>

On 5/26/2017 12:53 PM, Fabrice Couvreur wrote:
> Hello,
> Hans suggested a macro to draw the vectors . It works well but I find 
> that in some situations, the arrow is too big.
> thank you,

              interim ahlength := 2;


> Fabrice
> 
> 
> https://mailman.ntg.nl/pipermail/ntg-context/2016/085828.html
> 
> \useMPlibrary[mat]
> 
> \startMPextensions
>       vardef math_stacker_arrow_shape =
>           image (
>               drawarrow
>                   (OverlayWidth,OverlayOffset) -- (0,OverlayOffset)
>               withcolor
>                   OverlayLineColor ;
>               setbounds currentpicture to boundingbox currentpicture
> bottomenlarged (OverlayOffset/2) topenlarged (OverlayOffset/2) ;
>           )
>       enddef ;
>       vardef math_stacker_leftarrow_shape =
>           math_stacker_arrow_shape
>       enddef ;
>       vardef math_stacker_rightarrow_shape =
>           math_stacker_arrow_shape rotated 180
>       enddef ;
> \stopMPextensions
> 
> \startuniqueMPgraphic{math:stacker:\number"2190}
>       math_stacker_draw(math_stacker_leftarrow_shape) ;
> \stopuniqueMPgraphic
> 
> \startuniqueMPgraphic{math:stacker:\number"2192}
>       math_stacker_draw(math_stacker_rightarrow_shape) ;
> \stopuniqueMPgraphic
> 
> % so far
> 
> \setupmathstackers
>     [both] % vfenced]
>     [color=darkred,
>      alternative=mp]
> 
> \setupmathstackers
>     [top]
>     [color=darkred,
>      alternative=mp]
> 
> \setupmathstackers
>     [bottom]
>     [color=darkred,
>      alternative=mp]
> 
> \starttext
> 
> $\overrightarrow  {i}$
> 
> \stoptext
> 
> 
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
> 
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki     : http://contextgarden.net
> ___________________________________________________________________________________
> 


-- 

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                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
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___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

  reply	other threads:[~2017-05-26 22:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-26 10:53 Fabrice Couvreur
2017-05-26 22:09 ` Hans Hagen [this message]
2017-05-27  7:40   ` Fabrice Couvreur
  -- strict thread matches above, loose matches on Subject: below --
2016-06-04  7:12 Fabrice Couvreur
2016-06-06 19:23 ` josephcanedo
2016-06-06 19:39   ` Fabrice Couvreur
2016-06-06 20:50     ` Hans Hagen
2016-06-07 20:17       ` Fabrice Couvreur
2016-06-07 21:04       ` Wolfgang Schuster
2016-06-15 12:48         ` Fabrice Couvreur
2016-06-15 12:58           ` Wolfgang Schuster
2016-06-15 13:17             ` Fabrice Couvreur

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