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
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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
___________________________________________________________________________________
next prev parent 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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