將書籤中的各個單元格居中

將書籤中的各個單元格居中

我只想將下表中的數字置中。我嘗試了居中命令的一些變體,但它們會影響整個表格(我對 Latex 比較陌生)。

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微量元素:

\documentclass{article}
\usepackage{booktabs, threeparttable}
\usepackage{array}
\newcolumntype{L}[1]{>{\raggedright\arraybackslash}p{#1}}
\begin{document}
\begin{table}[htbp]
\begin{threeparttable}
\caption{Number of Credits per Course by Year}
\label{table:nc}
\begin{tabular}{@{}p{0.18\textwidth}*{6}{L{\dimexpr0.15\textwidth-2\tabcolsep\relax}}@{}}
\toprule
& \multicolumn{2}{c}{\bfseries Commerce Faculty} &
\multicolumn{2}{c}{\bfseries EBE Faculty} &
\multicolumn{2}{c}{\bfseries Science Faculty} \\
\cmidrule(l){2-3} \cmidrule(l){4-5}  \cmidrule(l){6-7}
& F, S, H Courses & W Courses & F, S, H Courses  & W Courses & F, S, H Courses & W  Courses   \\
\midrule
First-year & 18 & 36 & Variable & Variable & 18 & 36  \\
Second-year & 18 & 36 & Variable & Variable & 24 & 48 \\
Third-year & 18 & 36 & Variable & Variable & 36 & 72 \\
\bottomrule
\end{tabular}
\end{threeparttable}
\end{table}
\end{document}

答案1

您可以使用tabularx環境(預先設定為寬度\textwidth)來代替tabular環境。這樣做可以讓您省去對第 2 列到第 7 列所需寬度進行繁瑣(且容易出錯)的手工計算LC適用於中心材料-設定材料;兩種列類型均基於包X的列類型tabularx。主要列類型是C因為大多數行中的第 2 至 7 列應居中;列L類型用於列標題“F、S、H 課程”和“W 課程”;請注意,無需在這些標頭中明確指定換行符。

在下圖中, 下方的細水平線是由;\bottomrule創建的\hrule它放置在那裡純粹是為了證明表格的寬度等於\textwidth

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\documentclass{article}
\usepackage{booktabs, threeparttable}
\usepackage{tabularx}
\newcolumntype{C}{>{\centering\arraybackslash}X}
\newcolumntype{L}{>{\raggedright\arraybackslash}X}
\begin{document}
\begin{table}[htbp]
\begin{threeparttable}
\caption{Number of Credits per Course by Year}
\label{table:nc}
\begin{tabularx}{\textwidth}{@{}l*{6}{C}@{}}
\toprule
& \multicolumn{2}{c}{\bfseries Commerce Faculty} &
\multicolumn{2}{c}{\bfseries EBE Faculty} &
\multicolumn{2}{c@{}}{\bfseries Science Faculty} \\ % note use of "c@{}"
\cmidrule(lr){2-3} \cmidrule(lr){4-5}  \cmidrule(l){6-7} % left- and right-trimming
& \multicolumn{1}{L}{F, S, H Courses} & 
\multicolumn{1}{L}{W Courses} & 
\multicolumn{1}{L}{F, S, H Courses} & 
\multicolumn{1}{L}{W Courses}& 
\multicolumn{1}{L}{F, S, H Courses} & 
\multicolumn{1}{L@{}}{W Courses} \\  % note use of "L@{}"
\midrule
First-year  & 18 & 36 & Variable & Variable & 18 & 36 \\
Second-year & 18 & 36 & Variable & Variable & 24 & 48 \\
Third-year  & 18 & 36 & Variable & Variable & 36 & 72 \\
\bottomrule
\end{tabularx}
\end{threeparttable}
\end{table}
\hrule  % just to indicate the width of the text block
\end{document}

答案2

為居中的列聲明一個新的列類型(如果需要,您始終可以使用 覆寫特定儲存格的定義\multicolumn):

\documentclass[draft]{article}
\usepackage{booktabs, threeparttable}
\usepackage{array}

\newcolumntype{L}[1]{>{\raggedright\arraybackslash}p{#1}}
\newcolumntype{C}[1]{>{\centering\arraybackslash}p{#1}}

\newlength\mylen
\setlength\mylen{\dimexpr0.135\textwidth-2\tabcolsep\relax}

\begin{document}
\begin{table}[htbp]
\begin{threeparttable}
\setlength\tabcolsep{5pt}
\caption{Number of Credits per Course by Year}
\label{table:nc}
\begin{tabular}{
  @{}
  p{0.18\textwidth}
  *{2}{C{\mylen}}
  *{2}{L{\mylen}}
  *{2}{C{\mylen}}@{}
}
& \multicolumn{2}{c}{\bfseries Commerce Faculty} &
\multicolumn{2}{c}{\bfseries EBE Faculty} &
\multicolumn{2}{c@{}}{\bfseries Science Faculty} \\
\cmidrule(l){2-3} \cmidrule(l){4-5}  \cmidrule(l){6-7}
& \multicolumn{1}{l}{F, S, H}  & \multicolumn{1}{l}{W}  & \multicolumn{1}{l}{F, S, H}  & \multicolumn{1}{l}{W} & \multicolumn{1}{l}{F, S, H} & \multicolumn{1}{l@{}}{W}  \\
& \multicolumn{1}{l}{Courses} &  \multicolumn{1}{l}{Courses}  &  \multicolumn{1}{l}{Courses}  &  \multicolumn{1}{l}{Courses}  &  \multicolumn{1}{l}{Courses}  &  \multicolumn{1}{l@{}}{Courses} \\
\midrule
First-year & 18 & 36 & \small Variable & \small Variable & 18 & 36  \\
Second-year & 18 & 36 & \small Variable & \small Variable & 24 & 48 \\
Third-year & 18 & 36 & \small Variable & \small Variable & 36 & 72 \\
\bottomrule
\end{tabular}
\end{threeparttable}
\end{table}

\end{document}

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為了防止表格突出到右邊距,我重新計算了列寬並減少了\tabcolsep

如果需要對數值進行更複雜的對齊,您可以使用dcolumn或者siunitx包。

答案3

使用該套件的解決方案makecell,可讓您進一步自訂儲存格。作為演示,我在下面的程式碼中要求將數字以粗體列印,並在單元格的上方和下方添加一些垂直空間。此外,每組兩列(從第二列開始)具有相同的寬度 - 與第一組的寬度相同:

        \documentclass{article}            
        \centering\setlength{\tabcolsep}{4.4pt}
        \usepackage{booktabs, threeparttable}
        \usepackage{array}
        \newcolumntype{L}[1]{>{\raggedright\arraybackslash}p{#1}}
        \usepackage{makecell}
        \renewcommand{\cellgape}{\bfseries\Gape[2pt]}
        \renewcommand{\theadalign}{lc}
        \renewcommand{\theadfont}{\normalsize}
        \newlength{\headwd}
        \settowidth{\headwd}{\bfseries Commerce Faculty}

        \begin{document}

        \begin{table}[htbp]

        \begin{threeparttable}
        \caption{Number of Credits per Course by Year}
        \label{table:nc}
        \begin{tabular}{@{}l*{6}{p{\dimexpr 0.5\headwd-\tabcolsep \relax}}@{}}
        \addlinespace
        \toprule
        & \multicolumn{2}{c}{\bfseries Commerce Faculty} &
        \multicolumn{2}{c}{\bfseries EBE Faculty} &
        \multicolumn{2}{c}{\bfseries Science Faculty} \\
        \cmidrule(lr){2-3}\cmidrule(lr){4-5}  \cmidrule(lr){6-7}
        &\thead{ F, S, H \\ Courses} & \thead{W\\ Courses }&\thead{ F, S, H \\ Courses } & \thead{W\\ Courses} &\thead{ F, S, H\\ Courses} & \thead{W\\
          Courses}   \\
        \cmidrule(lr){2-3}\cmidrule(lr){4-5}  \cmidrule(lr){6-7}
        First-year & \makecell{18} & \makecell{36} & Variable & Variable & \makecell{18} & \makecell{36}  \\
        Second-year & \makecell{18} & \makecell{36} & Variable & Variable & \makecell{24} & \makecell{48} \\
        Third-year & \makecell{18} & \makecell{36} & Variable & Variable & \makecell{36} & \makecell{72} \\
        \bottomrule
        \end{tabular}
        \end{threeparttable}
        \end{table}

        \end{document} 

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答案4

為什麼?我不知道,但我喜歡tap主意。混合 Plain TeX 和 LaTeX 可能遠遠不夠,但仍然可以玩。

\documentclass{scrartcl}

\input{tap}
\usepackage{kantlipsum}

\begin{document}
\kant[1]

\medskip
\thistable{\desiredwidth\hsize}
%\moveright\parindent
\begintable
    \begintableformat & \left \endtableformat
    \B"              !                                        @6 \=                                         \E!
    \B":             ! @2 \textbf{Commerce Faculty} | @2 \textbf{EBE Faculty} | @2 \textbf{Science Faculty} \E!
    \B"              !                                        @6 \-                                         \E!
    \B"^             ! F, S, H       | W            | F, S, H    | W          | F, S, H      | W            \E!
    \B"_             ! Courses       | Courses      | Courses    | Courses    | Courses      | Courses      \E!
    \B!                                                @7 \=                                                \E!
    \B!^ First-year  |  \center{18}  | \center{36}  | Variable   | Variable   | \center{18}  | \center{36}  \E!
    \B!+ Second-year |  \center{18}  | \center{36}  | Variable   | Variable   | \center{24}  | \center{48}  \E!
    \B!_ Third-year  |  \center{18}  | \center{36}  | Variable   | Variable   | \center{36}  | \center{72}  \E!
    \=
\endtable
\medskip

\kant[4]
\end{document}

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