From 41290db596ec5a63664d0b79fe1b8a01a3d87fa8 Mon Sep 17 00:00:00 2001
From: Nao Pross <naopross@thearcway.org>
Date: Thu, 5 Jan 2017 17:59:53 +0100
Subject: added histograms layout

---
 doc/pgf-pie.sty | 439 --------------------------------------------------------
 1 file changed, 439 deletions(-)
 delete mode 100644 doc/pgf-pie.sty

(limited to 'doc/pgf-pie.sty')

diff --git a/doc/pgf-pie.sty b/doc/pgf-pie.sty
deleted file mode 100644
index 6a669e3..0000000
--- a/doc/pgf-pie.sty
+++ /dev/null
@@ -1,439 +0,0 @@
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
-% 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
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
-
-- 
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