Did you load necessary packages in preamble?
Liviu
On Fri, May 3, 2013 at 1:45 PM, mistermind <masterm...@wibox.fr> wrote:
> Hello
>
> I am using the beamer-conference-ornate template and I like to insert
> pstricks code within. I get the following error when any pstricks code is
> insert
> "undefined control sequence
> missing $ inserted .."
> here is the sample of code
>
> \newrgbcolor{zzttqq}{0.6 0.2 0}
> \psset{xunit=1.0cm,yunit=1.0cm,algebraic=true,dotstyle=o,dotsize=3pt
> 0,linewidth=0.8pt,arrowsize=3pt 2,arrowinset=0.25}
> \begin{pspicture*}(1.66,2.26)(4.98,4.4)
> \psaxes[labelFontSize=\scriptstyle,xAxis=true,yAxis=true,Dx=1,Dy=1,ticksize=-2pt
> 0,subticks=2]{->}(0,0)(1.66,2.26)(4.98,4.4)
> \pspolygon[linecolor=zzttqq,fillcolor=zzttqq,fillstyle=solid,opacity=0.1](3.28,2.66)(2.32,3.92)(3.54,3.86)
> \psline[linecolor=zzttqq](3.28,2.66)(2.32,3.92)
> \psline[linecolor=zzttqq](2.32,3.92)(3.54,3.86)
> \psline[linecolor=zzttqq](3.54,3.86)(3.28,2.66) \begin{scriptsize}
> \psdots[dotstyle=*,linecolor=blue](3.28,2.66)
> \rput[bl](3.36,2.78){\blue{$A$}}
> \psdots[dotstyle=*,linecolor=blue](2.32,3.92)
> \rput[bl](2.4,4.04){\blue{$B$}}
> \psdots[dotstyle=*,linecolor=blue](3.54,3.86)
> \rput[bl](3.62,3.98){\blue{$C$}} \end{scriptsize} \end{pspicture*}
> \end{document}
>
> What is the correct way to use pstrick with beamer? Or someone has a working
> template?
>
> thanks.
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