用下面的程式碼
\documentclass[11pt]{article}
\usepackage{tikz}
\usetikzlibrary{intersections,shapes,arrows,positioning}
\begin{document}
\tikzstyle{block} = [rectangle, draw,
text width=7em, text centered, rounded corners, minimum height=3em]
\tikzstyle{line} = [draw, -latex']
\tikzstyle{cloud} = [draw, ellipse, node distance=4.5cm,
minimum height=2.5em]
\begin{figure}
\begin{tikzpicture}[node distance = 3cm,auto]
\node [block] (firm) {Bob's favorite $i$};
\node [cloud, right of= firm] (C) {country $A$};
\node [cloud, below right of=firm] (C') {Alice $B$};
\path [line, thick] (firm) -- node {t}(C');
\path [line, thick] (C') -- node {t}(C);
\path [line,dashed, very thick] (firm) -- node {t+1}(C);
\end{tikzpicture}
\hspace{1cm}% NO SPACE!
\begin{tikzpicture}[node distance = 3cm,auto]
\node [block] (firm) {Bob's favorite $i$};
\node [cloud, right of= firm] (C) {country $A$};
\node [cloud, below right of=firm] (C') {Alice $B$};
\path [line, thick] (firm) -- node {t}(C');
\path [line, thick] (C') -- node {t}(C);
\path [line,dashed, very thick] (firm) -- node {t+1}(C);
\end{tikzpicture}
\caption{Bob and Alice}
\end{figure}
\end{document}
如何使圖形位於中心?
我有以下問題:
- 如果我
\centering
在figure
環境中使用,兩張圖片會排成兩行;但我想讓它們並排。 - 我嘗試過重新調整圖片大小這個答案做。但我不知道在我的情況下將縮放參數放在哪裡。
答案1
由於圖像比較簡單,我建議重畫它們。在此使用新語法進行定位和樣式定義。在重繪中,您實際上只需要更改一些參數,這會縮小圖像寬度:
\documentclass[11pt]{article}
\usepackage{tikz}
\usetikzlibrary{arrows,
calc, % added
intersections, positioning, shapes}
\usepackage{showframe}
\begin{document}
\tikzset{ % changed from tikzstyle
block/.style = {rectangle, draw, rounded corners,
text width=4em, % reduced, now text is in two lines
minimum height=3em, align=center},
line/.style = {draw, thick, -latex'},
cloud/.style = {draw, ellipse, minimum height=2.5em, inner xsep=0pt}
}
\begin{figure}
\centering
\begin{tikzpicture}[
node distance = 2cm and 1.5cm, % changed (reduced)
auto]
\node [block] (firm) {Bob's favorite $i$};
\node [cloud, right=of firm] (C) {country $A$}; % new syntax according to positioning library
\node [cloud, below=of $(firm)!0.5!(C)$] (C') {Alice $B$}; % use of calc library
\path [line] (firm) -- node {t}(C');
\path [line] (C') -- node {t}(C);
\path [line,dashed, very thick] (firm) -- node {t+1} (C);
\end{tikzpicture}
\hfil % for distance between images
\begin{tikzpicture}[
node distance = 2cm and 1.5cm,
auto]
\node [block] (firm) {Bob's favorite $i$};
\node [cloud, right=of firm] (C) {country $A$};
\node [cloud, below=of $(firm)!0.5!(C)$] (C') {Alice $B$};
\path [line] (firm) -- node {t}(C');
\path [line] (C') -- node {t}(C);
\path [line,dashed, very thick] (firm) -- node {t+1} (C);
\end{tikzpicture}
\caption{Bob and Alice}
\end{figure}
\end{document}
預設文字寬度article
非常窄。期刊或會議的頁邊距通常要窄得多,小於 25 毫米。在這種情況下,您可以使用 Wide block
,例如您在 MWE (7em) 中的情況。