Additional styles are available in
device-dependent form. Style lists are passed to device drivers, which
can use this to generate appropriate output.
+ <P>
+ The <A NAME=d:setlinewidth><TT>setlinewidth</TT></A> style value can be
+ used for more control over the width of edges and node borders than is
+ allowed by <TT>bold</TT>. The style takes an argument, specifying the
+ width of the line in points. For example, <TT>style="bold"</TT> is
+ equivalent to <TT>style="setlinewidth(2)"</TT>.
<DT><A NAME=k:viewPort><STRONG>viewPort</STRONG></A>
<DD>"%lf,%lf,%lf,%lf,%lf" The viewPort "W,H,Z,x,y"
<H2><A NAME="d:style">Styles for Nodes</A></H2>
The <A HREF=attrs.html#d:style><TT>style</TT></A>
attribute can be used to modify the appearance of a node.
-At present, there are 4 style values recognized:
-<TT>filled</TT>, <TT>invisible</TT>, <TT>diagonals</TT> and <TT>rounded</TT>.
+At present, there are 8 style values recognized:
+<TT>filled</TT>, <TT>invisible</TT>, <TT>diagonals</TT>, <TT>rounded</TT>.
+<TT>dashed</TT>, <TT>dotted</TT>, <TT>solid</TT> and <TT>bold</TT>.
+As usual, the value of the <A HREF=attrs.html#d:style><TT>style</TT></A>
+attribute can be a comma-separated list of any of these. If the
+style contains conflicts (e.g, <TT>style="dotted, solid"</TT>), the last
+attribute wins.
<DL>
<DT><A NAME=d:filled><TT>filled</TT>
<DD>This value indicates that the node's interior should be filled.
</XMP>
to produce the figure<BR>
<IMG SRC=round.gif>
+<DT><A NAME=d:dashed><TT>dashed</TT>
+ <DD>This style causes the node's border to be drawn as a dashed line.
+<DT><A NAME=d:dotted><TT>dotted</TT>
+ <DD>This style causes the node's border to be drawn as a dotted line.
+<DT><A NAME=d:solid><TT>solid</TT>
+ <DD>This style causes the node's border to be drawn as a solid line,
+which is the default.
+<DT><A NAME=d:bold><TT>bold</TT>
+ <DD>This style causes the node's border to be drawn as a bold line.
+See also <A HREF=attrs.html#d:setlinewidth>setlinewidth</A>.
+
</DL>
<P>