
我試過:
\begin{figure*}
\centering
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/a}
\caption{a}
\label{fig:a}
\end{subfigure}%
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/b}
\caption{b}
\label{fig:b}
\end{subfigure}
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/c}
\caption{c}
\label{fig:c}
\end{subfigure}
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/d}
\caption{d}
\label{fig:d}
\end{subfigure}
\caption{Pictures of ABCD}\label{fig:ABCD}
\end{figure*}
但數字垂直出現在一列上!如何強制這 4 個數字在兩列上水平跨越
答案1
子圖環境之間的空白行會導致圖環境內的換行,因此刪除要在產生的文件中保留在同一行中的那些空白行將為您提供所需的結果:
\begin{figure*}
\centering
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/a}
\caption{a}
\label{fig:a}
\end{subfigure}
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/b}
\caption{b}
\label{fig:b}
\end{subfigure}
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/c}
\caption{c}
\label{fig:c}
\end{subfigure}
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/d}
\caption{d}
\label{fig:d}
\end{subfigure}
\caption{Pictures of ABCD}\label{fig:ABCD}
\end{figure*}
附錄:
如果您想保留原始程式碼的可讀性,您也可以「註解掉空行」—這麼說:
\begin{figure*}
\centering
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/a}
\caption{a}
\label{fig:a}
\end{subfigure}
% this comment avoids break-line...
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/b}
\caption{b}
\label{fig:b}
\end{subfigure}
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/c}
\caption{c}
\label{fig:c}
\end{subfigure}
% ... this comment too
\begin{subfigure}[b]{0.25\textwidth}
\includegraphics[width=\textwidth]{figures/d}
\caption{d}
\label{fig:d}
\end{subfigure}
\caption{Pictures of ABCD}\label{fig:ABCD}
\end{figure*}