\documentclass[border=10pt]{article}
\usepackage{graphicx, tikz, pgfplots}

\title{\LaTeX{} Example}
\author{John Doe}

\begin{document}
\maketitle

\section{Plots}
\begin{figure}[htbp]
    \centering
    \input{example_raw.pgf}
\end{figure}
\begin{figure}[htbp]
    \centering
    \input{example_stats.pgf}
\end{figure}
\begin{figure}[htbp]
    \centering
    \input{example_histogram.pgf}
\end{figure}
\begin{figure}[htbp]
    \centering
    \input{example_box_plot.pgf}
\end{figure}

\begin{figure}[htbp]
    \centering
    \input{example_violin_histogram.pgf} \\
\end{figure}

\end{document}
