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Re: Why does "Normal" not create a list of line graphics

  • To: mathgroup at smc.vnet.net
  • Subject: [mg113973] Re: Why does "Normal" not create a list of line graphics
  • From: Oliver Ruebenkoenig <ruebenko at wolfram.com>
  • Date: Fri, 19 Nov 2010 06:58:39 -0500 (EST)

On Fri, 19 Nov 2010, arw235 wrote:

> Can anyone suggest why the behavior is different in each of the
> following:
>
> This doesn't work:
>
> In[95]:= v = {{{1, 0}, {0, 1}}, {{-1, 0}, {0, -1}}};
> Normal[GraphicsComplex[v, Line[{1, 2}]]]

This is not a valid GraphicsComplex.

?GraphicsComplex


Hth,

Oliver

> Out[96]= GraphicsComplex[{{{1, 0}, {0, 1}}, {{-1, 0}, {0, -1}}},
> Line[{1, 2}]]
>
> This does work:
>
> In[99]:= v = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
> Normal[GraphicsComplex[v, Line[{1, 2, 3, 4}]]]
>
> Out[100]= {Line[{{1, 0}, {0, 1}, {-1, 0}, {0, -1}}]}
>
>
>


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