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<TITLE>Node Shapes</TITLE>
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<H1 align=CENTER>Node Shapes</H1>
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There are three main types of shapes :
<A HREF=shapes.html#polygon>polygon-based</A>,
<A HREF=shapes.html#record>record-based</A> and
<A HREF=shapes.html#epsf>user-defined</A>.
The record-based shape has largely been superseded and greatly generalized
by <A HREF=sha