1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
\documentclass{beamer}
\usetheme{Warsaw}
\usepackage{graphicx,subfig}
\renewcommand{\figurename}{Fig.}
\captionsetup[figure]{justification=raggedright,singlelinecheck=false}
\captionsetup[subfigure]{justification=centering}

\begin{document}
	\begin{frame}{Figure and multi-figure layout}
		\begin{figure}
			\centering
			\includegraphics[width=0.2\textwidth]{pic-2.pdf}
			\caption{This is a random data series, and here is long long long long long long long long long long caption.}
			\label{fig-1}
		\end{figure}
		
		\begin{figure}
			\def\CE{0.20}
			\centering
			\subfloat[]{\includegraphics[height=\CE\textwidth,width=\CE\textwidth]{pic-1.pdf}\label{fig-a}}\hfill
			\subfloat[]{\includegraphics[height=\CE\textwidth,width=\CE\textwidth]{pic-2.pdf}}\hfill
			\subfloat[]{\includegraphics[height=\CE\textwidth,width=\CE\textwidth]{pic-3.pdf}}\hfill
			\subfloat[]{\includegraphics[height=\CE\textwidth, width=\CE\textwidth]{pic-4.pdf}}
			\caption{This is a set of random data series.}
			\label{fig-2}
		\end{figure}
	\end{frame}
	
	\begin{frame}{Figure in columns environment}
		\begin{columns}
			\begin{column}{0.5\textwidth}
				The right side is a figure in the columns environment.\\ \bigskip
				There are three figures in these two slides, that is Fig. $\ref{fig-1}$, Fig. $\ref{fig-2}$, and Fig. $\ref{fig-3}$.
			\end{column}

			\begin{column}{0.5\textwidth}
				\begin{figure}
					\centering
					\includegraphics[width=0.7\textwidth]{pic-1.pdf}
					\caption{This is a random data series}
					\label{fig-3}
				\end{figure}
			\end{column}
		\end{columns}
	\end{frame}
\end{document}

1
\setbeamertemplate{caption}[numbered]