Re: Default definition of VertexRenderingFunction

• To: mathgroup at smc.vnet.net
• Subject: [mg85297] Re: Default definition of VertexRenderingFunction
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Tue, 5 Feb 2008 06:12:27 -0500 (EST)
• Organization: Uni Leipzig
• References: <fo6i0l\$rea\$1@smc.vnet.net>

```Hi,

Graphics[
Inset[
Framed["How do I do that", Background -> LightYellow,
FrameStyle -> {Orange}
]
]
]

??

Regards
Jens

J. McKenzie Alexander wrote:
> Hello,
>
> I'm trying to write a custom definition for VertexRenderingFunction
> which mimics what happens when one sets the option VertexLabeling-
>  >True for GraphPlot.  When I evaluate
>
> GraphPlot[ g, VertexLabeling->True]
>
> for g defined as
>
> g = Graph[{{{1, 2}}, {{2, 3}}, {{3, 1}}}, {{{-0.500, 0.866},
>     VertexLabel -> {0.9999912669100502, 8.733089940157719*^-6}},
>    {{-0.500, -0.866}, VertexLabel -> {0.38549212199770244,
>      0.6145078780022976}}, {{1., 0.}, VertexLabel ->
> {0.3854921219977025,
>      0.6145078780022976}}}, EdgeDirection -> True]
>
> the default definition for VertexRenderingFunction generates yellow
> rectangles with a darker border that is perfectly sized to fit around
> the vertex label.  How does one do that?  Is it done through some
> combination of Inset with Rectangle, or does one calculate the size of
> the label (if so, how?) and then draw the Rectangle with some kind of
> absolute size specification?
>
> Many thanks,
>
> Jason
>
> --
> Dr J. McKenzie Alexander
> Department of Philosophy, Logic and Scientific Method
> London School of Economics and Political Science
> Houghton Street, London WC2A 2AE
>
>
>
>
> Please access the attached hyperlink for an important electronic communications disclaimer: http://www.lse.ac.uk/collections/secretariat/legal/disclaimer.htm
>

```

• Prev by Date: RE: Fourier Series Expansions and it's Coefficients question revised tia
• Next by Date: Re: Fourier Series Expansions and it's Coefficients question revised
• Previous by thread: Default definition of VertexRenderingFunction
• Next by thread: Re: Specifiying finiteness condition using NDSolve