CV/infographics/g/piechart.tex
2018-02-04 16:05:52 -06:00

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TeX

%-----------------------------------------------------------------------------------------------------------------------------------------------%
% The MIT License (MIT)
%
% Copyright (c) 2016 Jan Küster
%
% Permission is hereby granted, free of charge, to any person obtaining a copy
% of this software and associated documentation files (the "Software"), to deal
% in the Software without restriction, including without limitation the rights
% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
% copies of the Software, and to permit persons to whom the Software is
% furnished to do so, subject to the following conditions:
%
% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
% THE SOFTWARE.
%
%-----------------------------------------------------------------------------------------------------------------------------------------------%
%counters for chart loop
\newcounter{a}
\newcounter{b}
\newcounter{c}
% draw a slice for a chart
% param 1: Circle form - 90 = quarter, 180 = half, 360 = full
% param 2: scale default=1 (scales only chart, not label text)
% param 3: border color
% param 4: label text color
% param 5: label bg color
% param 6:
\newenvironment{piechart}[5] {
% draw a slice for a chart
% param 1: value x of 100
% param 2: label text
% param 3: fill color
% param 4:
% param 5:
% param 6:
\newcommand{\slice}[3] {
\setcounter{a}{\value{b}}
\addtocounter{b}{##1}
%set from angle point
\pgfmathparse{\thea/100*#1}
\let\pointa\pgfmathresult
%set toanglepoint
\pgfmathparse{\theb/100*#1}
\let\pointb\pgfmathresult
%set midangle
\pgfmathparse{0.5*\pointa+0.5*\pointb}
\let\midangle\pgfmathresult
% draw the slice
\filldraw[fill=##3!100,draw=#3!100, line width=2pt ] (0,0) -- (\pointa:#2) arc (\pointa:\pointb:#2) -- cycle;
% draw label
\node[label=\midangle:\colorbox{#5}{\textcolor{#4}{##2}}] at (\midangle:#2) {};
\filldraw[fill=#3,draw=none] (0,0) circle (#2/2);
}
% execute commands
\setcounter{a}{0}
\setcounter{b}{0}
\begin{tikzpicture}
}
{\end{tikzpicture}}