Add note on splines=ortho; clarity interplay between alignment

and image scaling in html labels.

diff --git a/doc/info/attrs.html b/doc/info/attrs.html
index 3a095f7ba8f533463681bc18cbf515095dae9048..5b798b2d9eba08e2cdf9d8291531bd9aa31f48aa 100644 (file)
--- a/doc/info/attrs.html
+++ b/doc/info/attrs.html
@@ -1623,6 +1623,9 @@ This field indicates which graph component uses the attribute.
   In addition, the value <TT>polyline</TT> specifies that edges should be
   drawn as polylines.
   <P>
+  (28 Sep 2010) The value <TT>ortho</TT> specifies edges should be
+  routed as polylines of axis-aligned segments.
+  <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

diff --git a/doc/info/shapes.html b/doc/info/shapes.html
index f06e781d58b906a5c00bc0c0b321030143db23cb..911dab33fbb1f8dc03ec09265c17907f553a43d7 100644 (file)
--- a/doc/info/shapes.html
+++ b/doc/info/shapes.html
@@ -692,6 +692,9 @@ As with the <A HREF="attrs.html#d:imagescale">imagescale</A>
 attribute, if the cell has a fixed size and the image is too large,
 any offending dimension will be shrunk to fit the space, the
 scaling being uniform in width and height if <I>SCALE=<TT>"true"</TT></I>.
+Note that the containing cell's <B><I>ALIGN</I></B> 
+and <B><I>VALIGN</I></B> attributes override
+an image's <B><I>SCALE</I></B> attribute.
 </BLOCKQUOTE>
 
 <B><I><FONT SIZE=-1>SRC="value"</FONT></I></B>

diff --git a/doc/infosrc/attrs b/doc/infosrc/attrs
index 89bb81370830987ee312eed021922483a53e3cd2..eefd6bf9063db2b28a5e33caeaf5a45f956a93fb 100644 (file)
--- a/doc/infosrc/attrs
+++ b/doc/infosrc/attrs
@@ -1066,6 +1066,9 @@ used as synonyms for <TT>false</TT> and <TT>true</TT>, respectively.
 In addition, the value <TT>polyline</TT> specifies that edges should be
 drawn as polylines.
 <P>
+(28 Sep 2010) The value <TT>ortho</TT> specifies edges should be
+routed as polylines of axis-aligned segments.
+<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

diff --git a/doc/infosrc/html.2 b/doc/infosrc/html.2
index 1c20176bb14d1fa92f8126cfc3adc60bfa2f9eda..fc0387ca2cfd28224ce463fbb5ca214a5e19c803 100644 (file)
--- a/doc/infosrc/html.2
+++ b/doc/infosrc/html.2
@@ -264,6 +264,9 @@ As with the <A HREF="attrs.html#d:imagescale">imagescale</A>
 attribute, if the cell has a fixed size and the image is too large,
 any offending dimension will be shrunk to fit the space, the
 scaling being uniform in width and height if <I>SCALE=<TT>"true"</TT></I>.
+Note that the containing cell's <B><I>ALIGN</I></B> 
+and <B><I>VALIGN</I></B> attributes override
+an image's <B><I>SCALE</I></B> attribute.
 </BLOCKQUOTE>
 
 <B><I><FONT SIZE=-1>SRC="value"</FONT></I></B>