routed as polylines of axis-aligned segments. Currently, the routing
does not handle ports or, in dot, edge labels.
<P>
+ (25 Sep 2012) The value <TT>curved</TT> specifies edges should be
+ drawn as curved arcs.
+ <P>
By default, the attribute is unset. How this is interpreted depends on
the layout. For dot, the default is to draw edges as splines. For all
other layouts, the default is to draw edges as line segments. Note that
routed as polylines of axis-aligned segments. Currently, the routing
does not handle ports or, in dot, edge labels.
<P>
+(25 Sep 2012) The value <TT>curved</TT> specifies edges should be
+drawn as curved arcs.
+<P>
By default, the attribute is unset. How this is interpreted depends on
the layout. For dot, the default is to draw edges as splines. For all
other layouts, the default is to draw edges as line segments. Note that