LaTeX多图合并代码示例(subfigure)

usepakage{subfig}


egin{figure*}[!htb]
  centering
    subfigure[Derm101 data distribution]{includegraphics[width=0.5	extwidth]{derm101_stat.png}} &
	subfigure[Skin-100 distribution]{includegraphics[width=0.44	extwidth]{skin100_stat.png}} \
    subfigure[Derm101 data distribution]{includegraphics[width=0.5	extwidth]{derm101_stat.png}} &
	subfigure[Skin-100 distribution]{includegraphics[width=0.44	extwidth]{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*}