我的页面上有多个图形，根据之前的帖子，我曾尝试一次排列 2 个图形。我希望让所有 4 个图形都显示为 1 个，并带有子标签 (a)、(b)、(c)、(d)，这些子标签彼此之间都正确对齐。
代码：此代码有 2 个数字，其中包含 2 个数字。
\begin{figure}[t]
\centering
\begin{minipage}{.45\linewidth}
\pgfplotsset{every axis/.append style={scale=0.8}}
\input{figs/FIG_5.tikz}
\captionof{figure}{First caption}
\label{fig:LV}
\end{minipage}\hfill
\begin{minipage}{.45\linewidth}
\pgfplotsset{every axis/.append style={scale=0.8}}
\input{figs/Fig12.tikz}
\captionof{figure}{Second caption}
\label{fig:LV2}
\end{minipage}
\end{figure}
\begin{figure}[t]
\centering
\begin{minipage}{0.45\textwidth}
\centering
\pgfplotsset{every axis/.append style={scale=0.8}}
%\graphicspath{figs/FIG_3.tikz}
\input{figs/FIG_3.tikz} % first figure itself
\caption{first figure}
\label{fig:EW}
\end{minipage}\hfill
\begin{minipage}{0.45\textwidth}
\centering
\pgfplotsset{every axis/.append style={scale=0.8}}
\input{figs/Fig11.tikz} % second figure itself
\caption{second figure}
\label{fig:EW2}
\end{minipage}
\end{figure}
代码图5和图3：
\documentclass{article}
\usepackage{pgfplots}
\begin{document}
\begin{tikzpicture}
\pgfplotsset{
set layers,% using layers
mark layer=axis tick labels,% defines the layer of the marks
every axis/.append style={scale=1.2}
}
\begin{semilogyaxis}[
xmin=0, xmax=205,
ymin=1e-1, ymax=1e5,
xlabel={Oscilatoriness parameter ($k$)},
ylabel={Gain in performance ($\alpha$)},
label style={font=\bfseries\boldmath},
tick label style={font=\bfseries\boldmath},
legend pos=outer north east,
scatter/classes={ a={mark=square*, violet}, a1={mark=square*, red},
]
\addplot[scatter, only marks,
scatter src=explicit symbolic]
table[meta=label] {
x y label
5 5.67E+00 a
5 6.67E-01 a1
};
\end{semilogyaxis}
\end{tikzpicture}
\end{document}
代码 ：图11：
\begin{tikzpicture}
\begin{axis}[axis x line=middle,axis y line=left,xlabel=$x$,restrict y to domain =-9:9, legend pos=north west ]
\addplot[orange,samples=500,domain=0:1.5]plot (\x, {exp(\x)*sin(100*cosh(\x) r)});
\addplot[orange,samples=1000,domain=1.5:2]plot (\x, {exp(\x)*sin(100*cosh(\x) r)});
%\legend{\textcolor{orange}{$\mathrm e^x\sin\left(100\cosh\left(x\right)\right)$}}
\addplot[blue,samples=500,domain=0:1.5]plot (\x, {exp(\x)*sin(10*cosh(\x) r)});
\addplot[blue,samples=1000,domain=1.5:2]plot (\x, {exp(\x)*sin(10*cosh(\x) r)});
\legend{\textcolor{orange}{$\mathrm e^x\sin\left(100\cosh\left(x\right)\right)$}, \textcolor{blue}{$\mathrm e^x\sin\left(10\cosh\left(x\right)\right)$}}
\end{axis}
\end{tikzpicture}
图 12：
\begin{pspicture}(0,-.5)(20,1.0)
\rput(13,0.8){%
$\displaystyle J_n(x)=\frac{1}{\pi}\int_0^\pi\cos(x\sin t-nt)\mathrm{d}t$}
\psaxes[Dy=0.2,Dx=4]{->}(0,0)(0,-.4)(25,1)
\psset{linewidth=1pt}
\psBessel[linecolor=red]{0}{-0}{25}%
\psBessel[linecolor=blue]{1}{-0}{25}%
\psBessel[linecolor=green]{2}{-0}{25}%
\psBessel[linecolor=magenta]{3}{-0}{25}%
\end{pspicture}
答案1
我没有复制所有图片，只是用一些示例图片替换了它们。不过这应该能满足您的需求。
\documentclass{article}
\usepackage{subcaption,graphicx,pgfplots}
\begin{document}
\begin{figure}[t]
\centering
\subcaptionbox{First caption.\label{fig:LV}}[.45\linewidth]{%
\pgfplotsset{every axis/.append style={scale=0.8}}%
%\input{figs/FIG_5.tikz}%
\includegraphics[width=0.5\linewidth,height=5cm]{example-image-a}%
}\hfill
\subcaptionbox{Second caption which goes over multiple lines is also aligned properly.\label{fig:LV2}}[.45\linewidth]{
\pgfplotsset{every axis/.append style={scale=0.8}}%
%\input{figs/Fig12.tikz}%
\includegraphics[width=\linewidth]{example-image-b}%
}
\subcaptionbox{Third caption.\label{fig:EW}}[.45\linewidth]{
\pgfplotsset{every axis/.append style={scale=0.8}}%
%\graphicspath{figs/FIG_3.tikz}%
%\input{figs/FIG_3.tikz} % first figure itself
\includegraphics[width=\linewidth]{example-image-c}%
}\hfill
\subcaptionbox{Fourth caption. In every good example there should be a duck!\label{fig:EW2}}[.45\linewidth]{%
\pgfplotsset{every axis/.append style={scale=0.8}}%
%\input{figs/Fig11.tikz} % second figure itself
\includegraphics[width=\linewidth]{example-image-duck}%
}
\caption{Collection of all my cool figures.}
\end{figure}
References: \ref{fig:LV}, \ref{fig:LV2}, \ref{fig:EW}, \ref{fig:EW2}.
\end{document}
