![横向和纵向居中](https://linux22.com/image/381141/%E6%A8%AA%E5%90%91%E5%92%8C%E7%BA%B5%E5%90%91%E5%B1%85%E4%B8%AD.png)
我正在尝试将表格放在附录中。第一个表格应与节标题位于同一页。因此我使用横向表格。但我还想将表格水平和垂直居中。
\documentclass[a4paper,12pt]{scrartcl}
\usepackage[ngerman]{babel}
\usepackage{amsthm}
\usepackage{mathtools}
\usepackage{rotating}
\usepackage{threeparttable}
\usepackage{booktabs}
\usepackage{float}
\newcommand{\sscr}[1]{\textsubscript{#1}}
\begin{document}
\section{Appendix}
\begin{sideways}
\centering
\begin{threeparttable}
\caption{Simulation Prognosegüte, Beispiel 1}
\label{tab:Sim1}
\begin{tabular}{clccccc}
\toprule
& Methode & MSE\textsubscript{N=30} & MSE\textsubscript{N=50} &
MSE\textsubscript{N=100} & MSE\textsubscript{N=200} \\
\hline \\[-1.8ex]
& Lasso\textsubscript{CV} & 30.076 (0.566) & 8.833 (0.161) & 3.016 (0.041) & 1.275 (0.017) \\
& Lasso\textsubscript{1.SE} & 37.392 (0.912) & 10.676 (0.172) & 3.982 (0.057) & 2.018 (0.034) \\
$\rho=0.5$ & Lasso\textsubscript{BIC} & 34.596 (0.712) & 9.305 (0.165) & 3.265 (0.051) & 1.455 (0.023) \\
& Ridge & 45.295 (0.987) & 13.687 (0.150) & 4.387 (0.046) & 1.846 (0.017) \\
& OLS & $-$ & 37.295 (0.544) & 6.619 (0.076) & 2.291 (0.027) \\
\hline \\[-1.8ex]
& Lasso\textsubscript{CV} & 44.993 (0.867) & 14.277 (0.331) & 2.990 (0.055) & 1.120 (0.019) \\
& Lasso\sscr{1.SE} & 57.476 (1.154) & 17.925 (0.432) & 4.215 (0.071) & 1.895 (0.024) \\
$\rho=0.9$ & Lasso\sscr{BIC} & 42.786 (0.824) & 9.513 (0.113) & 3.169 (0.033) & 1.168 (0.020) \\
& Ridge & 40.701 (0.841) & 7.133 (0.097) & 3.428 (0.040) & 1.621 (0.019) \\
& OLS & $-$ & 25.210 (0.525) & 5.779 (0.089) & 1.988 (0.021) \\
\bottomrule
\end{tabular}
\begin{tablenotes}
\small
\item blabla
\end{tablenotes}
\end{threeparttable}
\end{sideways}
\end{document}
答案1
使用一些\hfill
和\vfill
以及一个空\mbox
来确保添加填充:
\documentclass[a4paper,12pt]{scrartcl}
\usepackage[ngerman]{babel}
\usepackage{amsthm}
\usepackage{mathtools}
\usepackage{rotating}
\usepackage{threeparttable}
\usepackage{booktabs}
\usepackage{float}
\newcommand{\sscr}[1]{\textsubscript{#1}}
\begin{document}
\section{Appendix}
\vfill
\hfill\begin{sideways}
\centering
\begin{threeparttable}
\caption{Simulation Prognosegüte, Beispiel 1}
\label{tab:Sim1}
\begin{tabular}{clccccc}
\toprule
& Methode & MSE\textsubscript{N=30} & MSE\textsubscript{N=50} &
MSE\textsubscript{N=100} & MSE\textsubscript{N=200} \\
\hline \\[-1.8ex]
& Lasso\textsubscript{CV} & 30.076 (0.566) & 8.833 (0.161) & 3.016 (0.041) & 1.275 (0.017) \\
& Lasso\textsubscript{1.SE} & 37.392 (0.912) & 10.676 (0.172) & 3.982 (0.057) & 2.018 (0.034) \\
$\rho=0.5$ & Lasso\textsubscript{BIC} & 34.596 (0.712) & 9.305 (0.165) & 3.265 (0.051) & 1.455 (0.023) \\
& Ridge & 45.295 (0.987) & 13.687 (0.150) & 4.387 (0.046) & 1.846 (0.017) \\
& OLS & $-$ & 37.295 (0.544) & 6.619 (0.076) & 2.291 (0.027) \\
\hline \\[-1.8ex]
& Lasso\textsubscript{CV} & 44.993 (0.867) & 14.277 (0.331) & 2.990 (0.055) & 1.120 (0.019) \\
& Lasso\sscr{1.SE} & 57.476 (1.154) & 17.925 (0.432) & 4.215 (0.071) & 1.895 (0.024) \\
$\rho=0.9$ & Lasso\sscr{BIC} & 42.786 (0.824) & 9.513 (0.113) & 3.169 (0.033) & 1.168 (0.020) \\
& Ridge & 40.701 (0.841) & 7.133 (0.097) & 3.428 (0.040) & 1.621 (0.019) \\
& OLS & $-$ & 25.210 (0.525) & 5.779 (0.089) & 1.988 (0.021) \\
\bottomrule
\end{tabular}
\begin{tablenotes}
\small
\item blabla
\end{tablenotes}
\end{threeparttable}
\end{sideways}\hfill\mbox{}\vfill
\end{document}