LaTeX多图合并代码示例(subfigure)

\usepakage{subfig}


\begin{figure*}[!htb]
  \centering
    \subfigure[Derm101 data distribution]{\includegraphics[width=0.5\textwidth]{derm101_stat.png}} &
	\subfigure[Skin-100 distribution]{\includegraphics[width=0.44\textwidth]{skin100_stat.png}} \\
    \subfigure[Derm101 data distribution]{\includegraphics[width=0.5\textwidth]{derm101_stat.png}} &
	\subfigure[Skin-100 distribution]{\includegraphics[width=0.44\textwidth]{skin100_stat.png}} \\
  \caption{Geographic Distribution of Cell Towers, Number of Records, User Population and Data Volume}
	\label{fig:data_distribution}
	\vspace{0.2in}
\end{figure*}

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