[Tex/LaTex] Drawing vertical arrow to a table column

arrowstables

I would like to draw an arrow to the center of a table column as the following. How can I do that?

enter image description here

Best Answer

You need to place the arrow in a \multicolumn to remove any of the tabular vertical rules.

enter image description here

\documentclass{article}
\begin{document}
\begin{tabular}{|*{8}{c|}}
  \multicolumn{1}{c}{$\downarrow$} \\ \hline
  1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 \\ \hline
  %...
\end{tabular}
\end{document}

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[Tex/LaTex] drawing an arrow to a table cell

And as a LaTeX document.

\documentclass{article}
\usepackage{array}

\begin{document}

\def\arraystretch{2}
\begin{tabular}{@{}r|>{\ttfamily}c|}\cline{2-2}
    & x             \\\cline{2-2}
    & c             \\\cline{2-2}
    & control link  \\\cline{2-2}
  \noalign{\smash{\llap{\lower2pt\hbox{\tt fp$\longrightarrow$}}}}
    & return address\\\cline{2-2}
    & a[9]          \\\cline{2-2}
\end{tabular}

\end{document}

[Tex/LaTex] How to draw an arrow to a table cell

\documentclass{article}
\usepackage{booktabs}
\begin{document}
\begin{figure}[ht]
    \centering
    \begin{tabular}{l@{\hspace{5mm}}r@{\hspace{5mm}}r@{\hspace{5mm}}r@{\hspace{5mm}}r}
      \toprule
      &      & a & b & c \\
      \midrule
      0      & 1 & 2 & 3 & 4 \\
      0      & 1 & 2 & 3 & 4 \\
      0      & 1 & 2 & 3 & 4 \\
      0      & 1 & 2 & 3 & 4\rlap{~\lower4pt\hbox{$\longleftarrow$}}\\
      0      & 1 & 2 & 3 & 4 \\
      0      & 1 & 2 & 3 & 4 \\
      \bottomrule
    \end{tabular}
\end{figure}
\end{document}

enter image description here

Best Answer

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[Tex/LaTex] drawing an arrow to a table cell

[Tex/LaTex] How to draw an arrow to a table cell

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