latex figure

\usepackage[subfigure]{graphfig}

\usepackage{subfigure}

方法1：基本方法

\begin{figure}[htbp]

\centering

\includegraphics[width=0.7\textwidth]{manip_4}\\

\caption{123}

\label{fig:test-section}

\end{figure}

方法2：

\begin{Figure}[h]{Cascade}[fig:cascade]

\graphfile[40]{manip_1}[]

\graphfile[40]{manip_2}[]\\

\graphfile[40]{manip_3}[]

\graphfile[40]{manip_4}[]

\end{Figure}

方法3：

\begin{figure}[htbp]

\centering

\subfigure[Blade with surface pressure ports - distant view]{

\label{fig:pressure_ports_1} %% label for first subfigure

\includegraphics[width=0.5\textwidth]{position-pressure-ports-1}}\\

\subfigure[Bade with surface pressure ports - close view]{

\label{fig:pressure_ports_2} %% label for first subfigure

\includegraphics[width=0.5\textwidth]{position-pressure-ports-2}}\\

\subfigure[Location of the surface pressure ports on the blade]{

\label{fig:pressure_ports_3} %% label for first subfigure

\includegraphics[width=0.6\textwidth]{position-pressure-ports-3}}

\caption{Pressure ports on the balde}

\label{fig:results}

\end{figure}