From 28fa4141006893c2724058bb1f093a9e42b8eb59 Mon Sep 17 00:00:00 2001
From: Xu Yuan <xu@informatik.hu-berlin.de>
Date: Sat, 1 Oct 2011 20:58:38 +0200
Subject: example of sum

---
 dev/pgf-pie-manual.tex | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'dev/pgf-pie-manual.tex')

diff --git a/dev/pgf-pie-manual.tex b/dev/pgf-pie-manual.tex
index 0d5a2ea..4138749 100644
--- a/dev/pgf-pie-manual.tex
+++ b/dev/pgf-pie-manual.tex
@@ -111,8 +111,11 @@ The value of \texttt{text} can be \texttt{label}(default) or
 \demo[0.6]{text}
 
 \subsection{Sum}
+The value of \texttt{sum} indicats the sum of all data in the chart,
+it is 100 by default. It can be calculated automatically when
+\texttt{auto} is set.
 
-\demo[0.6]{sum}
+\demo{sum}
 
 \subsection{Color}
 \demo{color}
-- 
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