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authorXu Yuan <xu@informatik.hu-berlin.de>2011-10-01 15:43:25 +0200
committerXu Yuan <xu@informatik.hu-berlin.de>2011-10-01 15:43:25 +0200
commitad44525af2f92d795a8cf0805f521145878fa203 (patch)
treea105d0baedd2f4e275a8fc4b6a4da1644434de93
parent1f28e4dc5f1f6d8e61fea4f10ea3d2451138c408 (diff)
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shadow, pin text
-rw-r--r--dev/demo/shadow.tex4
-rw-r--r--dev/demo/text.tex3
-rw-r--r--dev/pgf-pie-manual.tex12
-rw-r--r--dev/pgf-pie.sty10
4 files changed, 26 insertions, 3 deletions
diff --git a/dev/demo/shadow.tex b/dev/demo/shadow.tex
new file mode 100644
index 0000000..9ccfd9f
--- /dev/null
+++ b/dev/demo/shadow.tex
@@ -0,0 +1,4 @@
+% \usetikzlibrary{shadows}
+\begin{tikzpicture}
+ \pie[style=drop shadow]{10/A, 20/B, 30/C, 40/D}
+\end{tikzpicture}
diff --git a/dev/demo/text.tex b/dev/demo/text.tex
new file mode 100644
index 0000000..95ef108
--- /dev/null
+++ b/dev/demo/text.tex
@@ -0,0 +1,3 @@
+\begin{tikzpicture}
+ \pie[text=pin]{10/A, 20/B, 30/C, 40/D}
+\end{tikzpicture} \ No newline at end of file
diff --git a/dev/pgf-pie-manual.tex b/dev/pgf-pie-manual.tex
index 545b4d2..f591461 100644
--- a/dev/pgf-pie-manual.tex
+++ b/dev/pgf-pie-manual.tex
@@ -99,15 +99,23 @@ center of chart can be set by \texttt{pos}, default is \texttt{\{0,0\}}.
\subsection{Explode}
\demo{explode}
-\subsection{Label}
+\subsection{Text Label}
+\subsubsection{Text inside pie}
\demo[0.6]{before-after-number}
+\subsubsection{Text outside pie}
+The value of \texttt{text} can be \texttt{label}(default) or
+\texttt{pin}.
+
+\demo[0.6]{text}
+
\subsection{Color}
\demo{color}
\subsection{Style}
-\demo[0.6]{style}
+\subsubsection{shadow}
+\demo[0.6]{shadow}
\section{Examples}
diff --git a/dev/pgf-pie.sty b/dev/pgf-pie.sty
index ffbee97..5021851 100644
--- a/dev/pgf-pie.sty
+++ b/dev/pgf-pie.sty
@@ -27,11 +27,15 @@ chart by using PGF/Tikz package.]
\let\midangle\pgfmathresult
\path (#8) -- ++(\midangle:#5) coordinate(O);
+
+ \pgfmathparse{#7+#5}
+ \let\radius\pgfmathresult
+
% slice
\draw[fill=#6, #9] (O) -- ++(#1:#7) arc (#1:#2:#7) -- cycle;
% outer label
- \path (O) -- ++ (\midangle:#7) node[label=\midangle:#4]{};
+ \path (O) -- ++ (\midangle:\radius) node[inner sep=0, \text=\midangle:#4]{};
% inner label
\pgfmathparse{min((#2-#1-10)/110*(-0.3),0)}
@@ -67,6 +71,9 @@ chart by using PGF/Tikz package.]
\def\setafternumber#1\pgfeov{\def\afternumber{#1}}
\pgfkeyslet{/after number/.@cmd}{\setafternumber}
+\def\settext#1\pgfeov{\xdef\text{#1}}
+\pgfkeyslet{/text/.@cmd}{\settext}
+
\newcommand{\pie}[2][]
{
\pgfkeys{
@@ -77,6 +84,7 @@ chart by using PGF/Tikz package.]
style={thick},
before number=,
after number=\%,
+ text=label,
}
\pgfkeys{#1}