All coordinates and sizes are in points.
Note though that if
an edge or node is invisible, no drawing operations are attached to it.
+ <P>
+ Version info:
+ <TABLE border >
+ <TR><TH>Xdot version</TH><TH>Graphviz version</TH></TR>
+ <TR><TD>1.0</TD><TD>1.9</TD></TR>
+ <TR><TD>1.1</TD><TD>2.8</TD></TR>
+ <TR><TD>1.2</TD><TD>2.13</TD></TR>
+ </TABLE>
<DT><A NAME=d:cmap HREF=#a:cmap><STRONG>cmap</STRONG></A>
<DD> Produces map files for client-side image maps. The cmap format is