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}}]} > > >