diff -r c4c0502be198 -r 207b94f6b65d mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py	Wed Jan 13 12:00:06 2010 +0100
+++ b/mercurial/hgweb/webcommands.py	Thu Jan 14 16:07:34 2010 +0100
@@ -654,10 +654,10 @@
     return [staticfile(static, fname, req)]
 
 def graph(web, req, tmpl):
+
     rev = webutil.changectx(web.repo, req).rev()
     bg_height = 39
-
-    revcount = 25
+    revcount = web.maxshortchanges
     if 'revcount' in req.form:
         revcount = int(req.form.get('revcount', [revcount])[0])
         tmpl.defaults['sessionvars']['revcount'] = revcount