就像上面说的,像下面的图一样:
答案1
使用TikZ
:
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{positioning,calc}
\begin{document}
\begin{tikzpicture}
\node (ul)
{%
\begin{tabular}{|l|}
\hline
Reference paper \\
\hline
rp sentence1 \\
rp sentence2 \\
\hline
\end{tabular}%
};
\node[below=of ul] (ml)
{%
\begin{tabular}{|l|}
\hline
Citances to rp1 \\
\hline
citance1 \\
citance2 \\
\hline
\end{tabular}%
};
\node[below=of ml] (ll)
{%
\begin{tabular}{|l|}
\hline
Abstracts \\
\hline
abstract1 \\
abstract2 \\
\hline
\end{tabular}%
};
\node (mm) at ([xshift=3.5cm] $ (ul.north)!0.5!(ll.south) $ )
{%
\begin{tabular}{|l|l|}
\hline
rp1 & $\ldots$ \\
rp2 & $\ldots$ \\
\hline
c1 & $\ldots$ \\
c2 & $\ldots$ \\
\hline
a1 & $\ldots$ \\
a2 & $\ldots$ \\
\hline
\end{tabular}%
};
\foreach \Nodo in {ul,ml,ll}
{ \draw[->]
(\Nodo.east) -- (mm);
}
\end{tikzpicture}
\end{document}