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From: Herbert Voss <Herbert.Voss@FU-Berlin.DE>
To: ntg-context@ntg.nl
Subject: Re: Pgfplots - passing point coordinates by Lua
Date: Sun, 16 Feb 2014 22:56:21 +0100	[thread overview]
Message-ID: <53013405.3070004@FU-Berlin.DE> (raw)
In-Reply-To: <op.xbd6bhjrf14xzu@lkzd-2013>

Am 16.02.2014 21:39, schrieb Lukáš Procházka:

> \startluacode
>    data = {{5, 15}, {20, 20}, {24, -24}}
>
>    data2crds = function(data)
>      local str
>
>      for i, v in ipairs(data) do
>        str = (str or "") .. "(" .. v[1] .. "," .. v[2] .. ")"
>      end
>
> print("Crds=", str)
>
>      return str
>    end
>
>    --
>
>    plot = function(data)
>      context.starttikzpicture()
>        context.startaxis{}
>          context.addplot{mark="none",color="red"}


>            context("coordinates {" .. data2crds(data) .. "};")

this line would be enough with \ctxlua{...}

Herbert

>        context.stopaxis()
>      context.stoptikzpicture()
>    end
> \stopluacode
>
> \starttext
>    \starttikzpicture
>      \startaxis[]
>        \addplot[mark=none,color=red] coordinates {(11, 5) (12, 18)};
>      \stopaxis
>    \stoptikzpicture
>
>    \ctxlua{plot(data)}
> \stoptext
> ----
>
> Anyway, thanks.
>
> Best regards,
>
> Lukas
>
>>
>> Herbert
>
>
>
>
> ___________________________________________________________________________________
> 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
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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://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________


  reply	other threads:[~2014-02-16 21:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-15 19:38 Lukáš Procházka
2014-02-16 19:32 ` Herbert Voss
2014-02-16 20:39   ` Lukáš Procházka
2014-02-16 21:56     ` Herbert Voss [this message]
2014-02-16 23:00 ` Jaroslav Hajtmar
2014-02-16 23:53   ` DesdeChaves
2014-02-17  0:11     ` Jaroslav Hajtmar

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