example-4.6.tex

\documentclass{article}

%% Denote paragraphs with vertical space rather than indenting (not critical)
\usepackage{parskip}

%% Support for URL in introductory text (not needed for main example)
\usepackage{url}

%% *** Enable TikZ ***
\usepackage{tikz}


\begin{document}

%% Introductory Text
Example 4.6 from the book\\
\emph{Unlocking LaTeX Graphics: A Concise Guide to Ti$k$Z/PGF and PGFPLOTS}.\\
For more information, visit \url{https://latex-graphics.com}.
\par\bigskip

%% *** START OF EXAMPLE CODE ***
%%
% Inspired by Figure 7 of https://arxiv.org/pdf/2104.00673.pdf
%%
\begin{tikzpicture}[scale=0.2]
\fill[cyan] (0,0) rectangle (10,10);
\fill[red] (0,10) foreach \i in {1,2} {rectangle ++(5,-5)};
\fill (0,10) foreach \i in {1,2,...,10} {rectangle ++(1,-1)};
\draw (0,0) grid (10,10);
\end{tikzpicture}
%% *** END OF EXAMPLE CODE ***

\end{document}