\documentclass[a4paper]{ltxdoc} \usepackage{ocg-p} \usepackage{tikz} \usetikzlibrary{arrows,automata} \newcommand{\TikZ}{Ti\emph{k}Z} \newcommand*{\pkg}[1]{\textsf{#1}} \title{\pkg{OCG-P} package, example 2} \begin{document} \maketitle \begin{tikzpicture}[node distance=3cm,every state/.style={fill=green!20},auto] \begin{ocg}{grid}{ocgridid}{1} \draw[black!20] (-1,-1) grid (4,2); \end{ocg} \begin{ocg}{states}{ocstatesid}{1} \node[state] (q_a) {$q_a$}; \node[state] (q_b) [right of=q_a] {$q_b$}; \end{ocg} \begin{ocg}{edges}{ocedgesid}{1} \path[->] (q_a) edge node {0} (q_b) edge [loop above] node {0} () (q_b) edge [loop above] node {1} (); \end{ocg} \end{tikzpicture} This text is not inside of a layer and always visible. \end{document}