\documentclass{article}
\usepackage{com.braju.graphicalmodels}
\usepackage{amsmath}
% \special{papersize=40mm,80mm}
% \setlength{\pdfpagewidth}{40mm}
% \setlength{\pdfpageheight}{80mm}
% \usepackage[vcentering,dvips]{geometry}
% \geometry{papersize={80mm,120mm},total={80mm,120mm},margin=0mm}



\catcode`\@=11%

\pagestyle{empty}

\begin{document}
\TeXtoEPS

\LARGE
\psset{unit=10mm,arrowscale=1.5,linewidth=1.5pt}

\begin{pspicture}(0,0)(9,6)
  \SpecialCoor

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  \rput(3,3){\rnode{shape}{shape}}
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  \rput(3,5){\rnode{color}{color}}
  \rput(7,3){\rnode{size}{size $<$ 10}}
  \rput(6,1){\rnode{n40_2}{4,0}}
  \rput(8,1){\rnode{n05}{0,5}}
       
  \Large
  \psset{arrows=-,nodesep=3pt}
  \ncline{shape}{n11}   \nbput{ellipse}
  \ncline{shape}{n02}   \naput{other}
  \ncline{color}{n40}   \nbput{blue}
  \ncline{color}{shape} \naput{red}
  \ncline{color}{size}  \naput{other}
  \ncline{size}{n40_2}  \nbput{yes}
  \ncline{size}{n05}    \naput{no}
       
\end{pspicture}

\endTeXtoEPS
\end{document}