Updates from Overleaf

This commit is contained in:
Radim Lipovčan 2019-03-02 22:50:23 +01:00
parent 7b688ad501
commit 0afb360f11
1 changed files with 439 additions and 439 deletions

View File

@ -1,439 +1,439 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Start of pgf-pie.sty
%
% Some LaTeX macros for pie chart by using PGF/Tikz package.
% Home page of project: http://pgf-pie.googlecode.com/
% Author: Xu Yuan <xuyuan.cn@gmail.com>
%
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{pgf-pie}[2011/10/02 v0.2 Some LaTeX macros for pie
chart by using PGF/Tikz package.]
\RequirePackage{tikz}
\RequirePackage{ifthen}
\RequirePackage{scalefnt}
% args:
% #1: begin angle
% #2: end angle
% #3: number
% #4: label
% #5: explode
% #6: fill color
% #7: radius
% #8: center
\newcommand{\pgfpie@slice}[8]{
\pgfmathparse{0.5*(#1)+0.5*(#2)}
\let\midangle\pgfmathresult
\path (#8) -- ++(\midangle:#5) coordinate(O);
\pgfmathparse{#7+#5}
\let\radius\pgfmathresult
% slice
\draw[line join=round, fill=#6, \style] (O) -- ++(#1:#7) arc (#1:#2:#7) -- cycle;
\pgfmathparse{min(((#2)-(#1)-10)/110*(-0.3),0)}
\let\temp\pgfmathresult
\pgfmathparse{(max(\temp,-0.5) + 0.8)*#7}
\let\innerpos\pgfmathresult
\ifthenelse{\equal{\pgfpie@text}{inside}}
{
% label and number together
\path (O) -- ++(\midangle:\innerpos) node
{\scalefont{#3}\shortstack{#4\\\beforenumber#3\afternumber}};
}
{
% label
\iflegend
\else
\path (O) -- ++ (\midangle:\radius)
node[inner sep=0, \pgfpie@text=\midangle:#4]{};
\fi
% number
\path (O) -- ++(\midangle:\innerpos) node
{\scalefont{#3}\beforenumber#3\afternumber};
}
}
\newcommand{\pgfpie@findColor}[1]
{
\pgfmathparse{int(mod(#1,\value{pgfpie@colorLength}))}
\let\ci\pgfmathresult
\foreach \c [count=\j from 0] in \color {
\ifnum \j=\ci
\xdef\thecolor{\c}
\thecolor
\breakforeach
\fi
}
}
\newcommand{\pgfpie@findExplode}[1]
{
\pgfmathparse{int(mod(#1,\value{pgfpie@explodeLength}))}
\let\ei\pgfmathresult
\foreach \e [count=\j from 0] in \explode {
\ifnum \j=\ei
\xdef\theexplode{\e}
\breakforeach
\fi
}
}
% #1: bottom left point
% #2: size
% #3: number
% #4: color
% #5: text
\newcommand{\pgfpie@square}[5]
{
\ifthenelse{\equal{\pgfpie@text}{inside}}
{
\draw[fill=#4, \style] (#1) rectangle node
{\scalefont{#3}\shortstack{#5\\\beforenumber#3\afternumber}} ++(#2);
}
{
\draw[fill=#4, \style] (#1) rectangle node
{\scalefont{#3}\beforenumber#3\afternumber} ++(#2);
}
}
% #1: pos
% #2: radius
% #3: number
% #4: color
% $5: style
% $6: label
\newcommand{\pgfpie@cloud}[6]
{
\draw[fill=#4, #5] (#1) circle[radius=#2];
\ifthenelse{\equal{\pgfpie@text}{inside}}
{
\node at (#1) {\scalefont{#3}\shortstack{#6\\\beforenumber#3\afternumber}};
}
{
\node at (#1) {\scalefont{#3}\beforenumber#3\afternumber};
}
}
\newlength{\pgfpie@angleEnd}
\newcounter{pgfpie@explodeLength}
\newcounter{pgfpie@colorLength}
\newcounter{pgfpie@sliceLength}
\def\setexplode#1\pgfeov{\def\explode{#1}}
\pgfkeyslet{/explode/.@cmd}{\setexplode}
\def\setcolor#1\pgfeov{\def\color{#1}}
\pgfkeyslet{/color/.@cmd}{\setcolor}
\def\setradius#1\pgfeov{\def\radius{#1}}
\pgfkeyslet{/radius/.@cmd}{\setradius}
\def\setpos#1\pgfeov{\def\pos{#1}}
\pgfkeyslet{/pos/.@cmd}{\setpos}
\def\setstyle#1\pgfeov{\def\style{#1}}
\pgfkeyslet{/style/.@cmd}{\setstyle}
\def\setbeforenumber#1\pgfeov{\def\beforenumber{#1}}
\pgfkeyslet{/before number/.@cmd}{\setbeforenumber}
\def\setafternumber#1\pgfeov{\def\afternumber{#1}}
\pgfkeyslet{/after number/.@cmd}{\setafternumber}
\def\settext#1\pgfeov{\xdef\pgfpie@text{#1}}
\pgfkeyslet{/text/.@cmd}{\settext}
\def\setsum#1\pgfeov{\xdef\pgfpie@sum{#1}}
\pgfkeyslet{/sum/.@cmd}{\setsum}
\def\setrotate#1\pgfeov{\xdef\rotate{#1}}
\pgfkeyslet{/rotate/.@cmd}{\setrotate}
\newif\ifpolar
\pgfkeys{/polar/.is if=polar}
\newif\iflegend
\newif\ifsquare
\pgfkeys{/square/.is if=square}
\newif\ifcloud
\pgfkeys{/cloud/.is if=cloud}
\newif\ifscalefont
\pgfkeys{/scale font/.is if=scalefont}
\let\scalefontorg\scalefont
\renewcommand{\scalefont}[1]
{
\ifscalefont
\pgfmathparse{#1 / \pgfpie@sum * 3 + 0.9}
\scalefontorg{\pgfmathresult}
\fi
}
\newcommand{\pie}[2][]
{
% load default parameters
\pgfkeys{
explode=0,
color={blue!60, cyan!60, yellow!60, orange!60, red!60,
blue!60!cyan!60, cyan!60!yellow!60, red!60!cyan!60,
red!60!blue!60, orange!60!cyan!60},
radius=3,
pos={0,0},
style={thick},
before number=,
after number=,
text=label,
sum=100,
rotate=0,
polar=false,
square=false,
cloud=false,
scale font=false,
}
% load user's parameters
\pgfkeys{#1}
% add percentage automatically
\ifthenelse{\equal{\pgfpie@sum}{100}}
{
\pgfkeys{after number=\%}
\pgfkeys{#1}
}{}
% legend or not
\ifthenelse{\equal{\pgfpie@text}{legend}}
{\legendtrue}
{\legendfalse}
% handle sum
\ifthenelse{\equal{\pgfpie@sum}{auto}}
{
% sum all input
\xdef\pgfpie@sum{0}
\foreach \p/\t in {#2}
{
\pgfmathparse{\pgfpie@sum + \p}
\xdef\pgfpie@sum{\pgfmathresult}
}
}
{}
% init counters
\setcounter{pgfpie@explodeLength}{0}
\foreach \e in \explode { \addtocounter{pgfpie@explodeLength}{1} }
\setcounter{pgfpie@colorLength}{0}
\foreach \c in \color { \addtocounter{pgfpie@colorLength}{1} }
\pgfmathsetlength{\pgfpie@angleEnd}{0}
\setcounter{pgfpie@sliceLength}{0}
\foreach \p/\e in {#2} { \addtocounter{pgfpie@sliceLength}{1} }
\ifsquare
%%%%%%%%%% SQUARE PIE BEGIN %%%%%%%%%%%
\pgfmathparse{\radius*2}
\xdef\verticalLength{\pgfmathresult}
\xdef\horizontalLength{\pgfmathresult}
\path (\pos) -- ++(-\radius, -\radius) coordinate (start);
\pgfmathparse{\verticalLength * \horizontalLength / \pgfpie@sum}
\let\squareUnit\pgfmathresult
% drawing loop
\foreach \p/\t [count=\i from 0] in {#2}
{
\pgfpie@findColor{\i}
\ifthenelse{\lengthtest{\verticalLength cm > \horizontalLength cm}}
{
\pgfmathparse{\p * \squareUnit / \horizontalLength}
\let\height\pgfmathresult
\pgfpie@square{start}{\horizontalLength,\height}
{\p}
{\thecolor}
{\t}
%label
\iflegend
\else
\ifthenelse{\equal{\pgfpie@text}{inside}}
{}
{
\path (start) -- ++(\horizontalLength,\height*0.5) node[inner
sep=0, \pgfpie@text=0:\t]{};
}
\fi
\pgfmathparse{\verticalLength - \height}
\xdef\verticalLength{\pgfmathresult}
\path (start) -- ++(0, \height) coordinate (start);
}
{
\pgfmathparse{\p * \squareUnit / \verticalLength }
\let\width\pgfmathresult
\pgfpie@square{start}{\width,\verticalLength}
{\p}
{\thecolor}
{\t}
%label
\iflegend
\else
\ifthenelse{\equal{\pgfpie@text}{inside}}
{}
{
\path (start) -- ++(\width*0.5,\verticalLength) node[inner
sep=0, \pgfpie@text=90:\t]{};
}
\fi
\pgfmathparse{\horizontalLength - \width}
\xdef\horizontalLength{\pgfmathresult}
\path (start) -- ++(\width, 0) coordinate (start);
}
}
%%%%%%%%%% SQUARE PIE END %%%%%%%%%%%
\else
\ifcloud
%%%%%%%%%% CLOUD PIE BGEIN %%%%%%%%%%%
% drawing loop
\foreach \p/\t [count=\i from 0] in {#2}
{
% find explode
\pgfpie@findExplode{\i}
\def\cloudGap{\theexplode + 0.1}
\pgfmathparse{sqrt(\p / \pgfpie@sum) * \radius}
\let\cloudR\pgfmathresult
\ifnum \i = 0
% first cloud
\coordinate (O) at (\pos);
\xdef\cloudRone{\cloudR}
\xdef\cloudExtendDir{180+\rotate}
\else
\ifnum \i = 1
% second cloud
\xdef\cloudRtwo{\cloudR}
\xdef\cloudExtendDir{45+\rotate}
\path (O) -- ++(\cloudExtendDir:\cloudRone+\cloudGap+\cloudRtwo) coordinate (O);
\else
% next cloud
\pgfmathparse{\cloudRone+\cloudGap+\cloudRtwo}
\let\la\pgfmathresult
\pgfmathparse{\cloudRone+\cloudGap+\cloudR}
\let\lb\pgfmathresult
\pgfmathparse{\cloudRtwo+\cloudGap+\cloudR}
\let\lc\pgfmathresult
\pgfmathparse{\la^2+\lc^2-\lb^2}
\let\tmp\pgfmathresult
\pgfmathparse{180 - acos(\tmp / 2 / \la / \lc)}
\let\cloudRot\pgfmathresult
\ifodd \i
\pgfmathparse{-\cloudRot}
\let\cloudRot\pgfmathresult
\fi
\pgfmathparse{\cloudExtendDir - \cloudRot}
\xdef\cloudExtendDir{\pgfmathresult}
\path (O) -- ++(\cloudExtendDir:\lc) coordinate (O);
\xdef\cloudRone{\cloudRtwo}
\xdef\cloudRtwo{\cloudR}
\fi
\fi
% find color
\pgfpie@findColor{\i}
\pgfpie@cloud{O}{\cloudR}{\p}
{\thecolor}{\style}{\t}
% label
\iflegend
\else
\ifthenelse{\equal{\pgfpie@text}{inside}}
{}
{
\path (O) -- ++(\cloudExtendDir:\cloudR)
node[inner sep=0, \pgfpie@text=\cloudExtendDir:\t] {};
}
\fi
}
%%%%%%%%%% CLOUD PIE BGEIN %%%%%%%%%%%
\else
%%%%%%%%%% CIRCLE PIE BGEIN %%%%%%%%%%%
\ifpolar
\xdef\maxValue{0}
\foreach \p/\e in {#2} {
\ifnum \maxValue < \p
\xdef\maxValue{\p}
\fi
}
\pgfmathparse{\pgfpie@sum / \value{pgfpie@sliceLength}}
\xdef\polarangle{\pgfmathresult}
\pgfmathparse{\radius / sqrt(\maxValue)}
\xdef\polarRadiusUnit{\pgfmathresult}
\else
\xdef\theradius{\radius}
\fi
\xdef\pgfpie@angleBegin{\the\pgfpie@angleEnd}
% drawing loop
\foreach \p/\t [count=\i from 0] in {#2}
{
\pgfmathsetlength{\pgfpie@angleEnd}{\pgfpie@angleBegin}
\ifpolar
% Polar area diagram
\pgfmathaddtolength{\pgfpie@angleEnd}{\polarangle}
\pgfmathparse{sqrt(\p) * \polarRadiusUnit}
\xdef\theradius{\pgfmathresult}
\else
% normal pie
\pgfmathaddtolength{\pgfpie@angleEnd}{\p}
\fi
% find explode
\pgfpie@findExplode{\i}
% find color
\pgfpie@findColor{\i}
\pgfpie@slice{\pgfpie@angleBegin/\pgfpie@sum*360+\rotate}
{\the\pgfpie@angleEnd/\pgfpie@sum*360+\rotate}
{\p}
{\t}
{\theexplode}
{\thecolor}
{\theradius}
{\pos}
\xdef\pgfpie@angleBegin{\the\pgfpie@angleEnd}
}
%%%%%%%%%% CIRCLE PIE END %%%%%%%%%%%
\fi
\fi
% legend
\iflegend
\coordinate[xshift=0.8cm,
yshift=(\value{pgfpie@sliceLength}*0.5+1)*0.5cm] (legendpos) at
(current bounding box.east);
\begin{scope}[node distance=0.5cm]
\foreach \p/\t [count=\i from 0] in {#2}
{
\pgfpie@findColor{\i}
\node[draw, fill=\thecolor, \style, below of=legendpos, label=0:\t] (legendpos) {};
}
\end{scope}
\fi
}
%%% End of pgf-pie.sty
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Start of pgf-pie.sty
%
% Some LaTeX macros for pie chart by using PGF/Tikz package.
% Home page of project: http://pgf-pie.googlecode.com/
% Author: Xu Yuan <xuyuan.cn@gmail.com>
%
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{pgf-pie}[2011/10/02 v0.2 Some LaTeX macros for pie
chart by using PGF/Tikz package.]
\RequirePackage{tikz}
\RequirePackage{ifthen}
\RequirePackage{scalefnt}
% args:
% #1: begin angle
% #2: end angle
% #3: number
% #4: label
% #5: explode
% #6: fill color
% #7: radius
% #8: center
\newcommand{\pgfpie@slice}[8]{
\pgfmathparse{0.5*(#1)+0.5*(#2)}
\let\midangle\pgfmathresult
\path (#8) -- ++(\midangle:#5) coordinate(O);
\pgfmathparse{#7+#5}
\let\radius\pgfmathresult
% slice
\draw[line join=round, fill=#6, \style] (O) -- ++(#1:#7) arc (#1:#2:#7) -- cycle;
\pgfmathparse{min(((#2)-(#1)-10)/110*(-0.3),0)}
\let\temp\pgfmathresult
\pgfmathparse{(max(\temp,-0.5) + 0.8)*#7}
\let\innerpos\pgfmathresult
\ifthenelse{\equal{\pgfpie@text}{inside}}
{
% label and number together
\path (O) -- ++(\midangle:\innerpos) node
{\scalefont{#3}\shortstack{#4\\\beforenumber#3\afternumber}};
}
{
% label
\iflegend
\else
\path (O) -- ++ (\midangle:\radius)
node[inner sep=0, \pgfpie@text=\midangle:#4]{};
\fi
% number
\path (O) -- ++(\midangle:\innerpos) node
{\scalefont{#3}\beforenumber#3\afternumber};
}
}
\newcommand{\pgfpie@findColor}[1]
{
\pgfmathparse{int(mod(#1,\value{pgfpie@colorLength}))}
\let\ci\pgfmathresult
\foreach \c [count=\j from 0] in \color {
\ifnum \j=\ci
\xdef\thecolor{\c}
\thecolor
\breakforeach
\fi
}
}
\newcommand{\pgfpie@findExplode}[1]
{
\pgfmathparse{int(mod(#1,\value{pgfpie@explodeLength}))}
\let\ei\pgfmathresult
\foreach \e [count=\j from 0] in \explode {
\ifnum \j=\ei
\xdef\theexplode{\e}
\breakforeach
\fi
}
}
% #1: bottom left point
% #2: size
% #3: number
% #4: color
% #5: text
\newcommand{\pgfpie@square}[5]
{
\ifthenelse{\equal{\pgfpie@text}{inside}}
{
\draw[fill=#4, \style] (#1) rectangle node
{\scalefont{#3}\shortstack{#5\\\beforenumber#3\afternumber}} ++(#2);
}
{
\draw[fill=#4, \style] (#1) rectangle node
{\scalefont{#3}\beforenumber#3\afternumber} ++(#2);
}
}
% #1: pos
% #2: radius
% #3: number
% #4: color
% $5: style
% $6: label
\newcommand{\pgfpie@cloud}[6]
{
\draw[fill=#4, #5] (#1) circle[radius=#2];
\ifthenelse{\equal{\pgfpie@text}{inside}}
{
\node at (#1) {\scalefont{#3}\shortstack{#6\\\beforenumber#3\afternumber}};
}
{
\node at (#1) {\scalefont{#3}\beforenumber#3\afternumber};
}
}
\newlength{\pgfpie@angleEnd}
\newcounter{pgfpie@explodeLength}
\newcounter{pgfpie@colorLength}
\newcounter{pgfpie@sliceLength}
\def\setexplode#1\pgfeov{\def\explode{#1}}
\pgfkeyslet{/explode/.@cmd}{\setexplode}
\def\setcolor#1\pgfeov{\def\color{#1}}
\pgfkeyslet{/color/.@cmd}{\setcolor}
\def\setradius#1\pgfeov{\def\radius{#1}}
\pgfkeyslet{/radius/.@cmd}{\setradius}
\def\setpos#1\pgfeov{\def\pos{#1}}
\pgfkeyslet{/pos/.@cmd}{\setpos}
\def\setstyle#1\pgfeov{\def\style{#1}}
\pgfkeyslet{/style/.@cmd}{\setstyle}
\def\setbeforenumber#1\pgfeov{\def\beforenumber{#1}}
\pgfkeyslet{/before number/.@cmd}{\setbeforenumber}
\def\setafternumber#1\pgfeov{\def\afternumber{#1}}
\pgfkeyslet{/after number/.@cmd}{\setafternumber}
\def\settext#1\pgfeov{\xdef\pgfpie@text{#1}}
\pgfkeyslet{/text/.@cmd}{\settext}
\def\setsum#1\pgfeov{\xdef\pgfpie@sum{#1}}
\pgfkeyslet{/sum/.@cmd}{\setsum}
\def\setrotate#1\pgfeov{\xdef\rotate{#1}}
\pgfkeyslet{/rotate/.@cmd}{\setrotate}
\newif\ifpolar
\pgfkeys{/polar/.is if=polar}
\newif\iflegend
\newif\ifsquare
\pgfkeys{/square/.is if=square}
\newif\ifcloud
\pgfkeys{/cloud/.is if=cloud}
\newif\ifscalefont
\pgfkeys{/scale font/.is if=scalefont}
\let\scalefontorg\scalefont
\renewcommand{\scalefont}[1]
{
\ifscalefont
\pgfmathparse{#1 / \pgfpie@sum * 3 + 0.9}
\scalefontorg{\pgfmathresult}
\fi
}
\newcommand{\pie}[2][]
{
% load default parameters
\pgfkeys{
explode=0,
color={blue!60, cyan!60, yellow!60, orange!60, red!60,
blue!60!cyan!60, cyan!60!yellow!60, red!60!cyan!60,
red!60!blue!60, orange!60!cyan!60},
radius=3,
pos={0,0},
style={thick},
before number=,
after number=,
text=label,
sum=100,
rotate=0,
polar=false,
square=false,
cloud=false,
scale font=false,
}
% load user's parameters
\pgfkeys{#1}
% add percentage automatically
\ifthenelse{\equal{\pgfpie@sum}{100}}
{
\pgfkeys{after number=\%}
\pgfkeys{#1}
}{}
% legend or not
\ifthenelse{\equal{\pgfpie@text}{legend}}
{\legendtrue}
{\legendfalse}
% handle sum
\ifthenelse{\equal{\pgfpie@sum}{auto}}
{
% sum all input
\xdef\pgfpie@sum{0}
\foreach \p/\t in {#2}
{
\pgfmathparse{\pgfpie@sum + \p}
\xdef\pgfpie@sum{\pgfmathresult}
}
}
{}
% init counters
\setcounter{pgfpie@explodeLength}{0}
\foreach \e in \explode { \addtocounter{pgfpie@explodeLength}{1} }
\setcounter{pgfpie@colorLength}{0}
\foreach \c in \color { \addtocounter{pgfpie@colorLength}{1} }
\pgfmathsetlength{\pgfpie@angleEnd}{0}
\setcounter{pgfpie@sliceLength}{0}
\foreach \p/\e in {#2} { \addtocounter{pgfpie@sliceLength}{1} }
\ifsquare
%%%%%%%%%% SQUARE PIE BEGIN %%%%%%%%%%%
\pgfmathparse{\radius*2}
\xdef\verticalLength{\pgfmathresult}
\xdef\horizontalLength{\pgfmathresult}
\path (\pos) -- ++(-\radius, -\radius) coordinate (start);
\pgfmathparse{\verticalLength * \horizontalLength / \pgfpie@sum}
\let\squareUnit\pgfmathresult
% drawing loop
\foreach \p/\t [count=\i from 0] in {#2}
{
\pgfpie@findColor{\i}
\ifthenelse{\lengthtest{\verticalLength cm > \horizontalLength cm}}
{
\pgfmathparse{\p * \squareUnit / \horizontalLength}
\let\height\pgfmathresult
\pgfpie@square{start}{\horizontalLength,\height}
{\p}
{\thecolor}
{\t}
%label
\iflegend
\else
\ifthenelse{\equal{\pgfpie@text}{inside}}
{}
{
\path (start) -- ++(\horizontalLength,\height*0.5) node[inner
sep=0, \pgfpie@text=0:\t]{};
}
\fi
\pgfmathparse{\verticalLength - \height}
\xdef\verticalLength{\pgfmathresult}
\path (start) -- ++(0, \height) coordinate (start);
}
{
\pgfmathparse{\p * \squareUnit / \verticalLength }
\let\width\pgfmathresult
\pgfpie@square{start}{\width,\verticalLength}
{\p}
{\thecolor}
{\t}
%label
\iflegend
\else
\ifthenelse{\equal{\pgfpie@text}{inside}}
{}
{
\path (start) -- ++(\width*0.5,\verticalLength) node[inner
sep=0, \pgfpie@text=90:\t]{};
}
\fi
\pgfmathparse{\horizontalLength - \width}
\xdef\horizontalLength{\pgfmathresult}
\path (start) -- ++(\width, 0) coordinate (start);
}
}
%%%%%%%%%% SQUARE PIE END %%%%%%%%%%%
\else
\ifcloud
%%%%%%%%%% CLOUD PIE BGEIN %%%%%%%%%%%
% drawing loop
\foreach \p/\t [count=\i from 0] in {#2}
{
% find explode
\pgfpie@findExplode{\i}
\def\cloudGap{\theexplode + 0.1}
\pgfmathparse{sqrt(\p / \pgfpie@sum) * \radius}
\let\cloudR\pgfmathresult
\ifnum \i = 0
% first cloud
\coordinate (O) at (\pos);
\xdef\cloudRone{\cloudR}
\xdef\cloudExtendDir{180+\rotate}
\else
\ifnum \i = 1
% second cloud
\xdef\cloudRtwo{\cloudR}
\xdef\cloudExtendDir{45+\rotate}
\path (O) -- ++(\cloudExtendDir:\cloudRone+\cloudGap+\cloudRtwo) coordinate (O);
\else
% next cloud
\pgfmathparse{\cloudRone+\cloudGap+\cloudRtwo}
\let\la\pgfmathresult
\pgfmathparse{\cloudRone+\cloudGap+\cloudR}
\let\lb\pgfmathresult
\pgfmathparse{\cloudRtwo+\cloudGap+\cloudR}
\let\lc\pgfmathresult
\pgfmathparse{\la^2+\lc^2-\lb^2}
\let\tmp\pgfmathresult
\pgfmathparse{180 - acos(\tmp / 2 / \la / \lc)}
\let\cloudRot\pgfmathresult
\ifodd \i
\pgfmathparse{-\cloudRot}
\let\cloudRot\pgfmathresult
\fi
\pgfmathparse{\cloudExtendDir - \cloudRot}
\xdef\cloudExtendDir{\pgfmathresult}
\path (O) -- ++(\cloudExtendDir:\lc) coordinate (O);
\xdef\cloudRone{\cloudRtwo}
\xdef\cloudRtwo{\cloudR}
\fi
\fi
% find color
\pgfpie@findColor{\i}
\pgfpie@cloud{O}{\cloudR}{\p}
{\thecolor}{\style}{\t}
% label
\iflegend
\else
\ifthenelse{\equal{\pgfpie@text}{inside}}
{}
{
\path (O) -- ++(\cloudExtendDir:\cloudR)
node[inner sep=0, \pgfpie@text=\cloudExtendDir:\t] {};
}
\fi
}
%%%%%%%%%% CLOUD PIE BGEIN %%%%%%%%%%%
\else
%%%%%%%%%% CIRCLE PIE BGEIN %%%%%%%%%%%
\ifpolar
\xdef\maxValue{0}
\foreach \p/\e in {#2} {
\ifnum \maxValue < \p
\xdef\maxValue{\p}
\fi
}
\pgfmathparse{\pgfpie@sum / \value{pgfpie@sliceLength}}
\xdef\polarangle{\pgfmathresult}
\pgfmathparse{\radius / sqrt(\maxValue)}
\xdef\polarRadiusUnit{\pgfmathresult}
\else
\xdef\theradius{\radius}
\fi
\xdef\pgfpie@angleBegin{\the\pgfpie@angleEnd}
% drawing loop
\foreach \p/\t [count=\i from 0] in {#2}
{
\pgfmathsetlength{\pgfpie@angleEnd}{\pgfpie@angleBegin}
\ifpolar
% Polar area diagram
\pgfmathaddtolength{\pgfpie@angleEnd}{\polarangle}
\pgfmathparse{sqrt(\p) * \polarRadiusUnit}
\xdef\theradius{\pgfmathresult}
\else
% normal pie
\pgfmathaddtolength{\pgfpie@angleEnd}{\p}
\fi
% find explode
\pgfpie@findExplode{\i}
% find color
\pgfpie@findColor{\i}
\pgfpie@slice{\pgfpie@angleBegin/\pgfpie@sum*360+\rotate}
{\the\pgfpie@angleEnd/\pgfpie@sum*360+\rotate}
{\p}
{\t}
{\theexplode}
{\thecolor}
{\theradius}
{\pos}
\xdef\pgfpie@angleBegin{\the\pgfpie@angleEnd}
}
%%%%%%%%%% CIRCLE PIE END %%%%%%%%%%%
\fi
\fi
% legend
\iflegend
\coordinate[xshift=0.8cm,
yshift=(\value{pgfpie@sliceLength}*0.5+1)*0.5cm] (legendpos) at
(current bounding box.east);
\begin{scope}[node distance=0.5cm]
\foreach \p/\t [count=\i from 0] in {#2}
{
\pgfpie@findColor{\i}
\node[draw, fill=\thecolor, \style, below of=legendpos, label=0:\t] (legendpos) {};
}
\end{scope}
\fi
}
%%% End of pgf-pie.sty
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%