Dartboard
\begin
Discover why 18 million people worldwide trust Overleaf with their work.
\begin
Discover why 18 million people worldwide trust Overleaf with their work.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% LaTeX Template: Dartboard
%
% Source: http://www.texample.net/
% Feel free to distribute this template, but please keep the
% referal to TeXample.net.
% Date: Dec 2011
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% How to use writeLaTeX:
%
% You edit the source code here on the left, and the preview on the
% right shows you the result within a few seconds.
%
% Bookmark this page and share the URL with your co-authors. They can
% edit at the same time!
%
% You can upload figures, bibliographies, custom classes and
% styles using the files menu.
%
% If you're new to LaTeX, the wikibook is a great place to start:
% http://en.wikibooks.org/wiki/LaTeX
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Dartboard.
% Author: Roberto Bonvallet <rbonvall@gmail.com>
% Under Creative Commons attribution license.
\documentclass[dvipsnames]{minimal}
\usepackage{tikz}
\usepackage[pdftex,active,tightpage]{preview}
\PreviewEnvironment{tikzpicture}
\setlength\PreviewBorder{75pt}%
\usepackage{mathpazo}
\tikzstyle{wired}=[draw=gray!30, line width=0.15mm]
\tikzstyle{number}=[anchor=center, color=white]
%%%<
\usepackage{verbatim}
%%%>
\begin{comment}
:Title: Dartboard
:Tags: Foreach; Node positioning
:Author: Roberto Bonvallet
:Slug: dartboard
\end{comment}
% Sectors are numbered 0-19 counterclockwise from the top.
% \strip{color}{sector}{outer_radius}{inner_radius}
\newcommand{\strip}[4]{
\filldraw[#1, wired]
({18 * #2} : #3) arc
({18 * #2} : {18 * (#2 + 1)} : #3) --
({18 * (#2 + 1)} : #4) arc
({18 * (#2 + 1)} : {18 * #2} : #4) -- cycle;
}
% \sector{color}{sector}{radius}
\newcommand{\sector}[3]{
\filldraw[#1, wired]
(0, 0) --
({18 * #2} : #3) arc
({18 * #2} : {18 * (#2 + 1)} : #3) -- cycle;
}
\begin{document}
% 81 degrees = 4.5 sectors.
% The rotation leaves 20 at the top.
\begin{tikzpicture}[rotate=81, scale=.14]
% These are the official dartboard dimensions as per BDO's regulations.
% The whole board's background.
\fill[black] (0, 0) circle (225.5mm);
% Even sections.
\foreach\i in {0,2,...,18} {
\sector{black}{\i}{162mm}
\strip{Red}{\i}{170mm}{162mm} % Double strip.
\strip{Red}{\i}{107mm}{ 99mm} % Treble strip.
}
% Odd sections.
\foreach\i in {1,3,...,19} {
\sector{white}{\i}{162mm}
\strip{Green}{\i}{170mm}{162mm} % Double strip.
\strip{Green}{\i}{107mm}{ 99mm} % Treble strip.
}
% Bull's ring and eye.
\filldraw[Green, wired] (0, 0) circle (15.9mm);
\filldraw[Red, wired] (0, 0) circle (6.35mm);
% Labels.
\foreach \sector/\label in {%
0/20, 1/ 1, 2/18, 3/ 4, 4/13,
5/ 6, 6/10, 7/15, 8/ 2, 9/17,
10/ 3, 11/19, 12/ 7, 13/16, 14/ 8,
15/11, 16/14, 17/ 9, 18/12, 19/ 5}%
{
\node[number] at ({18 * (-\sector + .5)} : 197.75mm) {\label};
}
\end{tikzpicture}
\end{document}