我目前正在使用表格，我想为特定页面制作一个横向表格，但表格太小、太紧凑，而且不居中。我该如何放大它？
\documentclass[12pt, a4paper]{article}
\usepackage[margin=1.9cm, left=2.1cm, right=1.8cm]{geometry}
\usepackage{graphicx}
\usepackage{lscape}
\usepackage{afterpage}
\usepackage{multirow}
\usepackage[table,xcdraw]{xcolor}
\begin{document}
\afterpage{
\begin{landscape}
\section{Time Frame}
\centering
\begin{table}[ht]
\begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|}
\hline
& & \multicolumn{13}{c|}{Week} \\ \cline{3-15}
\multirow{-2}{*}{No.} & \multirow{-2}{*}{Activities} & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 & 13 \\ \hline
1 & Course Briefing & \cellcolor[HTML]{009901} & & & & & & & & & & & & \\ \hline
2 & Committee Selection & & \cellcolor[HTML]{009901} & & & & & & & & & & & \\ \hline
3 & Topic Selection & & \cellcolor[HTML]{009901} & & & & & & & & & & & \\ \hline
4 & Budget Estimation & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & & & & \\ \hline
6 & Teaser Design & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
7 & Attracting Sponsors & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
8 & T-Shirt Design & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
9 & Mural Design & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
10 & Certificate Design & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
11 & Proposal Preparation & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
12 & Planning Approval & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
13 & Video Filming/ Taking Photography & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & \\ \hline
14 & Event Promotion & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & \\ \hline
15 & Event Preparation & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & \\ \hline
16 & Mural-painting & & & & & & & & & & & \cellcolor[HTML]{009901} & & \\ \hline
17 & Video Editing & & & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & \\ \hline
18 & Final Report Preparation & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} \\ \hline
\end{tabular}
\end{table}
\end{landscape}}
\end{document}
答案1
像这样？
\documentclass{article}
\usepackage[margin=1.9cm, left=2.1cm, right=1.8cm]{geometry}
\usepackage{graphicx}
\usepackage{pdflscape}
\usepackage{afterpage}
\usepackage{cellspace,
multirow}
\setlength\cellspacetoplimit{5pt} % <----
\setlength\cellspacebottomlimit{5pt} % <----
\usepackage[table,xcdraw]{xcolor}
\newcommand\CCG{\cellcolor[HTML]{009901}}
\newcommand\CCY{\cellcolor[HTML]{FFC702}}
\begin{document}
\afterpage{
\begin{landscape}
\section{Time Frame}
\begin{table}[ht]
\centering
\Large % <----
\begin{tabular}{|Sc|c|c|c|c|c|c|c|c|c|c|c|c|c|c|}
\hline
& & \multicolumn{13}{c|}{Week} \\ \cline{3-15}
\multirow{-2}{*}{No.}
& \multirow{-2}{*}{Activities}
& 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 & 13 \\ \hline
1 & Course Briefing
& \CCG & & & & & & & & & & & & \\ \hline
2 & Committee Selection
& & \CCG & & & & & & & & & & & \\ \hline
3 & Topic Selection
& & \CCG & & & & & & & & & & & \\ \hline
4 & Budget Estimation
& & \CCY & \CCY & \CCG & & & & & & & & & \\ \hline
6 & Teaser Design & & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & & & & & \\ \hline
7 & Attracting Sponsors & & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & & & & & \\ \hline
8 & T-Shirt Design & & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & & & & & \\ \hline
9 & Mural Design & & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & & & & & \\ \hline
10 & Certificate Design & & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & & & & & \\ \hline
11 & Proposal Preparation & & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & & & & & \\ \hline
12 & Planning Approval & & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & & & & & \\ \hline
13 & Video Filming/ Taking Photography
& & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & \\ \hline
14 & Event Promotion
& & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & \\ \hline
15 & Event Preparation
& & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCG & & \\ \hline
16 & Mural-painting & & & & & & & & & & & \CCG & & \\ \hline
17 & Video Editing & & & & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY
& \CCY & \CCY & \CCG & \\ \hline
18 & Final Report Preparation
& \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY & \CCY
& \CCY & \CCG & \\ \hline
\end{tabular}
\end{table}
\end{landscape}}
答案2
正如@Zarko提到的，您应该将其放置\center在表格环境中。您可以使用以下内容调整大小你的桌子：
{
\renewcommand{\arraystretch}{1.3} % row height
\setlength{\tabcolsep}{12pt} % column width
your table...
}
\documentclass[12pt, a4paper]{article}
\usepackage[margin=1.9cm, left=2.1cm, right=1.8cm]{geometry}
\usepackage{graphicx}
\usepackage{lscape}
\usepackage{afterpage}
\usepackage{multirow}
\usepackage[table,xcdraw]{xcolor}
\begin{document}
\afterpage{
\begin{landscape}
\section{Time Frame}
{
\renewcommand{\arraystretch}{1.3} % row height
\setlength{\tabcolsep}{12pt} % column width
\begin{table}[ht]
\centering
\begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|}
\hline
& & \multicolumn{13}{c|}{Week} \\ \cline{3-15}
\multirow{-2}{*}{No.} & \multirow{-2}{*}{Activities} & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 & 13 \\ \hline
1 & Course Briefing & \cellcolor[HTML]{009901} & & & & & & & & & & & & \\ \hline
2 & Committee Selection & & \cellcolor[HTML]{009901} & & & & & & & & & & & \\ \hline
3 & Topic Selection & & \cellcolor[HTML]{009901} & & & & & & & & & & & \\ \hline
4 & Budget Estimation & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & & & & \\ \hline
6 & Teaser Design & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
7 & Attracting Sponsors & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
8 & T-Shirt Design & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
9 & Mural Design & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
10 & Certificate Design & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
11 & Proposal Preparation & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
12 & Planning Approval & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & & & & & \\ \hline
13 & Video Filming/ Taking Photography & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & \\ \hline
14 & Event Promotion & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & \\ \hline
15 & Event Preparation & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & & \\ \hline
16 & Mural-painting & & & & & & & & & & & \cellcolor[HTML]{009901} & & \\ \hline
17 & Video Editing & & & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} & \\ \hline
18 & Final Report Preparation & & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{FFC702} & \cellcolor[HTML]{009901} \\ \hline
\end{tabular}
\end{table}
}
\end{landscape}}
\end{document}