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# LaTeXの表で列や行の間隔を変更するにはどうすればよいですか？

1つの方法は、コマンドを使用することです `\setlength` や `\arraystretch` それぞれ、水平間隔（列間隔）と垂直間隔（行間隔）を変更するためのもので、たとえば次のようになります:

```latex
\setlength{\tabcolsep}{20pt}
\renewcommand{\arraystretch}{1.5}
```

以下の例は、Overleafで直接開くことができ、 `\setlength` や `\arraystretch` 間隔。

```latex
\documentclass{article}
\begin{document}

\section*{デフォルトの間隔の表}

% デフォルトの行間隔と列間隔を持つ表
\begin{tabular}{ l c c }
First Row & 6 & 5 \\
Second Row & 4 & 10\\
Third Row & 20 & 30\\
Fourth Row & 100 & 30\\
\end{tabular}

\section*{調整済みの間隔の表}

% 行間隔と列間隔を調整した表。

% \setlength は水平（列）間隔を設定します
% \arraystretch は垂直（行）間隔を設定します

\begingroup

\setlength{\tabcolsep}{10pt} % デフォルト値: 6pt
\renewcommand{\arraystretch}{1.5} % デフォルト値: 1
\begin{tabular}{ l c c }
First Row & 6 & 5 \\
Second Row & 4 & 10\\
Third Row & 20 & 30\\
Fourth Row & 100 & 30\\
\end{tabular}

\endgroup
% \begingroup ... \endgroup の組み合わせにより、間隔の値が
% パラメータはこの表にのみ影響し、他の
% 文書中の後続のものには影響しません。
\end{document}
```

 [Overleaf でこの例を開く](https://www.overleaf.com/docs?engine=pdflatex\&snip_name=LaTeX+Table+spacing+example\&snip=%5Cdocumentclass%7Barticle%7D%0A%5Cbegin%7Bdocument%7D%0A%0A%5Csection%2A%7BTable+with+default+spacing%7D%0A%0A%25+A+table+with+default+row+and+column+spacing%0A%5Cbegin%7Btabular%7D%7B+l+c+c+%7D%0AFirst+Row+%26+6+%26+5+%5C%5C%0ASecond+Row+%26+4+%26+10%5C%5C%0AThird+Row+%26+20+%26+30%5C%5C%0AFourth+Row+%26+100+%26+30%5C%5C%0A%5Cend%7Btabular%7D%0A%0A%5Csection%2A%7BTable+with+adjusted+spacing%7D%0A%0A%25+A+table+with+adjusted+row+and+column+spacing.%0A%0A%25+%5Csetlength+sets+the+horizontal+%28column%29+spacing%0A%25+%5Carraystretch+sets+the+vertical+%28row%29+spacing%0A%0A%5Cbegingroup%0A%0A%5Csetlength%7B%5Ctabcolsep%7D%7B10pt%7D+%25+Default+value%3A+6pt%0A%5Crenewcommand%7B%5Carraystretch%7D%7B1.5%7D+%25+Default+value%3A+1%0A%5Cbegin%7Btabular%7D%7B+l+c+c+%7D%0AFirst+Row+%26+6+%26+5+%5C%5C%0ASecond+Row+%26+4+%26+10%5C%5C%0AThird+Row+%26+20+%26+30%5C%5C%0AFourth+Row+%26+100+%26+30%5C%5C%0A%5Cend%7Btabular%7D%0A%0A%5Cendgroup%0A%25+The+%5Cbegingroup+...+%5Cendgroup+pair+ensures+values+of+spacing+%0A%25+parameters+only+affect+this+particular+table%2C+and+not+any%0A%25+subsequent+ones+in+the+document.%0A%5Cend%7Bdocument%7D)

この例では次の出力が生成されます:

![LaTeXで表の間隔を変更する例](/files/b31b32ea587a365a0605be4c7503e4b65e234784)


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