From: Emden Gansner <erg@research.att.com>
Date: Thu, 14 Feb 2013 18:42:03 +0000 (-0500)
Subject: Fix misspelling; add note on serially colored edges
X-Git-Tag: LAST_LIBGRAPH~32^2~232
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bd32418d40d7fd18d92f8e6f41e86600bcf1ff56;p=graphviz

Fix misspelling; add note on serially colored edges
---

diff --git a/doc/info/attrs.html b/doc/info/attrs.html
index bca3689c5..6c180c646 100644
--- a/doc/info/attrs.html
+++ b/doc/info/attrs.html
@@ -646,15 +646,20 @@ This field indicates which graph component uses the attribute.
   <P>
   For edges, the value
   can either be a single color or a <A HREF=#k:colorList>colorList</A>.
-  In the latter case, the edge is drawn using parallel splines or lines,
+  In the latter case, if colorList has no fractions,
+  the edge is drawn using parallel splines or lines,
   one for each color in the list, in the order given.
   The head arrow, if any, is drawn using the first color in the list,
   and the tail arrow, if any, the second color. This supports the common
   case of drawing opposing edges, but using parallel splines instead of
-  separately routed multiedges. For example, the graph
+  separately routed multiedges. 
+  If any fraction is used, the colors are drawn in series, with each color
+  being given roughly its specified fraction of the edge.
+  For example, the graph
   <PRE>
   digraph G {
     a -> b [dir=both color="red:blue"]
+    c -> d [dir=none color="green:red;0.25:blue"]
   }
   </PRE>
   yields<BR>
@@ -946,7 +951,7 @@ This field indicates which graph component uses the attribute.
 <DT><A NAME=d:id HREF=#a:id><STRONG>id</STRONG></A>
 <DD>  Allows the graph author to provide an id for graph objects which is to be included in the output.
   Normal "N", "E", "G" substitutions are applied.
-  If provided, it is the reponsiblity of the provider to keep
+  If provided, it is the responsiblity of the provider to keep
   its values sufficiently unique for its intended downstream use.
   Note, in particular, that "E" does not provide a unique id for multi-edges.
   If no id attribute is provided, then a unique internal id is used. However, 
diff --git a/doc/info/colorlist.gif b/doc/info/colorlist.gif
index 6d39810b6..461e91ee2 100644
Binary files a/doc/info/colorlist.gif and b/doc/info/colorlist.gif differ
diff --git a/doc/infosrc/attrs b/doc/infosrc/attrs
index 2ddeef1db..206eb0b5e 100644
--- a/doc/infosrc/attrs
+++ b/doc/infosrc/attrs
@@ -163,15 +163,20 @@ Basic drawing color for graphics, not text. For the latter, use the
 <P>
 For edges, the value
 can either be a single color or a <A HREF=#k:colorList>colorList</A>.
-In the latter case, the edge is drawn using parallel splines or lines,
+In the latter case, if colorList has no fractions,
+the edge is drawn using parallel splines or lines,
 one for each color in the list, in the order given.
 The head arrow, if any, is drawn using the first color in the list,
 and the tail arrow, if any, the second color. This supports the common
 case of drawing opposing edges, but using parallel splines instead of
-separately routed multiedges. For example, the graph
+separately routed multiedges. 
+If any fraction is used, the colors are drawn in series, with each color
+being given roughly its specified fraction of the edge.
+For example, the graph
 <PRE>
 digraph G {
   a -> b [dir=both color="red:blue"]
+  c -> d [dir=none color="green:red;0.25:blue"]
 }
 </PRE>
 yields<BR>
@@ -423,7 +428,7 @@ Synonym for <A HREF=#d:URL>URL</A>.
 :id:GNE:escString:"";  map,ps,svg
 Allows the graph author to provide an id for graph objects which is to be included in the output.
 Normal "\N", "\E", "\G" substitutions are applied.
-If provided, it is the reponsiblity of the provider to keep
+If provided, it is the responsiblity of the provider to keep
 its values sufficiently unique for its intended downstream use.
 Note, in particular, that "\E" does not provide a unique id for multi-edges.
 If no id attribute is provided, then a unique internal id is used. However, 
diff --git a/doc/infosrc/colorlist.dot b/doc/infosrc/colorlist.dot
index e4b8126bc..ff41e21cb 100644
--- a/doc/infosrc/colorlist.dot
+++ b/doc/infosrc/colorlist.dot
@@ -1,3 +1,4 @@
 digraph G {
   a -> b [dir=both color="red:blue"]
-} 
+  c -> d [dir=none color="green:red;0.25:blue"]
+}