Home > Science > Biology > Genetics > Population Genetics > Heterozygosity > Figure 1


TeX source code:

\documentclass[border={2pt 2pt 2pt 2pt}]{standalone}
\usepackage{tikz}

% convert to png with
% pdftoppm -png -r 150 out.pdf > out.png

\newenvironment{mymath}{$\displaystyle}{$}

\begin{document}

\begin{tikzpicture} 
  \draw[gray, very thick] (1,2) circle [radius=0.25];
  \draw[gray, very thick] (2,2) circle [radius=0.25];
  \draw[gray, very thick] (3,2) circle [radius=0.25];
  \draw[gray, very thick] (4,2) circle [radius=0.25];
  \draw[black, very thick] (5,2) circle [radius=0.25];
  \draw[gray, very thick] (6,2) circle [radius=0.25];
  \draw[black, very thick] (7,2) circle [radius=0.25];
  \draw[gray, very thick] (8,2) circle [radius=0.25];
  \draw[gray, very thick] (9,2) circle [radius=0.25];
  \draw[gray, very thick] (10,2) circle [radius=0.25];

\draw[->, thick] (4.75,1.5) -- (4.25,0.5);
\draw[->, thick] (7,1.5) -- (7,0.5);
\path (7.8,1) node(x) {mutation};

  \draw[gray, very thick] (1,0) circle [radius=0.25];
  \draw[gray, very thick] (2,0) circle [radius=0.25];
  \draw[gray, very thick] (3,0) circle [radius=0.25];
  \draw[black, very thick] (4,0) circle [radius=0.25];
  \draw[gray, very thick] (5,0) circle [radius=0.25];
  \draw[gray, very thick] (6,0) circle [radius=0.25];
  \draw[black, very thick, fill=gray] (7,0) circle [radius=0.25];
  \draw[gray, very thick] (8,0) circle [radius=0.25];
  \draw[gray, very thick] (9,0) circle [radius=0.25];
  \draw[gray, very thick] (10,0) circle [radius=0.25];
\end{tikzpicture}

\end{document}

Floyd A. Reed, December 5, 2020

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