我正在尝试输入所附的图片。下面是我拥有的代码。我已将其下载到某处，尝试对其进行调整，但无法成功。谢谢。
\documentclass[12pt]{book}
\usepackage[paperwidth=16cm, paperheight=24cm]{geometry}
\usepackage[T1]{fontenc}
\usepackage[french]{babel}
\usepackage{tikz}
\usetikzlibrary{arrows,automata,matrix,positioning}
\begin{document}
\begin{figure}
\centering
\def\a1
{%
\begin{tikzpicture}[node distance=0mm, every node/.style=
{
draw,minimum size=8mm}]
\node (deb) {Unité de contrôle finie};
{
[start chain=1]
\node [on chain] at (3,-2){$a$};
\node [on chain] {$a$};
\node [on chain] {$b$};
\node [on chain] {$b$};
}
{ [start chain=2 going below]
\node [on chain] at (-2,-2){0};
\node [on chain] {$x$};
\node [on chain] {$y$};
\node [on chain] {$z$};
}
\begin{scope}[->,>=latex']
\draw (deb.east) -| (1-1);
\draw (deb.south) |- (2-1.east);
\end{scope}
\end{tikzpicture}
}
\a1 $\implies$ \a2
\end{figure}
\end{document}[![enter image description here][1]][1]
根据 Js bibra 答案更新
\documentclass{minimal}
\usepackage{pgf}
\usepackage{tikz}
\usepackage[utf8]{inputenc}
\usetikzlibrary{arrows,automata}
\usetikzlibrary{positioning}
\tikzset{
state/.style={
rectangle,
rounded corners,
draw=black, very thick,
minimum height=2em,
inner sep=2pt,
text centered,
},
}
\begin{document}
\begin{tikzpicture}[->,>=stealth']
% Position of QUERY
% Use previously defined 'state' as layout (see above)
% use tabular for content to get columns/rows
% parbox to limit width of the listing
\node[state] (QUERY)
{\begin{tabular}{l}
\parbox{4cm}{
\textvisiblespace
}\\[4em]
\parbox{4cm}{
}
\end{tabular}};
% State: ACK with different content
\node[state, % layout (defined above)
text width=3cm, % max text width
yshift=0cm, % move 2cm in y
right of=QUERY, % Position is to the right of QUERY
node distance=8.5cm, % distance to QUERY
anchor=center] (ACK) % posistion relative to the center of the 'box'
{%
\begin{tabular}{l} % content
\textbf{Ack}\\
\parbox{2.8cm}{Unit of control}
\end{tabular}
};
% STATE QUERYREP
\node[state,
below of=ACK,
yshift=-2cm,
anchor=center,
text width=3cm] (QUERYREP)
{%
\begin{tabular}{l}
\end{tabular}
};
% draw the paths and and print some Text below/above the graph
\path
(QUERY) ++(0,-4cm)node[anchor=left,below]{$Reading tape$} edge[->] (QUERY)
(QUERY) edge[] node[anchor=right,above]{$Read one symbol as input$} (ACK)
(ACK) edge[] node[anchor=right, above]{$Reading \quad tape \quad as \quad input$} (ACK)
(QUERYREP) ++(0,-2cm)node[anchor=left,below]{$stack$} edge[->] (QUERYREP)
(QUERYREP) edge[<->] node[anchor=left,right]{$push pop$} (ACK);
\end{tikzpicture}
\end{document}
答案1
与您的草图类似：
%\documentclass{article}
\documentclass[margin=3mm]{standalone}
\usepackage{tikz}
\usetikzlibrary{arrows.meta,
positioning,
shapes.multipart}
\begin{document}
\begin{tikzpicture}[
> = Straight Barb,
node distance = 9mm and 28mm,
vmpn/.style = {shape=rectangle split, rectangle split parts=#1,
outer sep=0mm, align=left,
text width=28mm, draw,
},
vmpn/.default = 5,
boxr/.style = {rounded corners=2pt, draw, text width=28mm},
lbl/.style = {font=\footnotesize, align=center}
]
% QUERY
\node (n1) [vmpn] {\vphantom{x}\textvisiblespace};
% ACK
\node (n2) [boxr,
right=of n1.one east] {\textbf{Ack}\\
Unit of control};
% QUERYREP
\node (n3) [vmpn,
below=of n2] {\vphantom{x}};
% connection edges with labels
\draw[<-] (n1.south) -- ++ (0,-0.5) node[lbl,below] {Reading tape\\ as input};
\draw[->] (n1.one east) -- node[lbl] {Read one\\ Symbol as input}
(n1.one east -| n2.west);
\draw[<->] (n2.south) node[lbl,below right] {Push}
-- (n3.north) node[lbl,above right] {Pop};
\draw[<-] (n3.south) -- ++ (0,-0.5)
node[lbl,below] {Stack};
\draw[->] (n2.east) -- ++ (0.5,0)
node[lbl,right] {Accept or Reject};
\end{tikzpicture}
\end{document}
答案2
为你指明正确方向的东西
\documentclass{minimal}
\usepackage{pgf}
\usepackage{tikz}
\usepackage[utf8]{inputenc}
\usetikzlibrary{arrows,automata}
\usetikzlibrary{positioning}
\tikzset{
state/.style={
rectangle,
rounded corners,
draw=black, very thick,
minimum height=2em,
inner sep=2pt,
text centered,
},
}
\begin{document}
\begin{tikzpicture}[->,>=stealth']
% Position of QUERY
% Use previously defined 'state' as layout (see above)
% use tabular for content to get columns/rows
% parbox to limit width of the listing
\node[state] (QUERY)
{\begin{tabular}{l}
\textbf{Query}\\
\parbox{4cm}{\begin{itemize}
\item Start
\item Parameter $Q$
\item Zufallszahl aus \mbox{$[0, 2^Q-1]$} in Slotzähler $SC$
\end{itemize}
}\\[4em]
\textbf{QueryAdjust}\\
\parbox{4cm}{\begin{itemize}
\item Variiere Q
\item neue Zufallszahl
\end{itemize}
}
\end{tabular}};
% State: ACK with different content
\node[state, % layout (defined above)
text width=3cm, % max text width
yshift=0cm, % move 2cm in y
right of=QUERY, % Position is to the right of QUERY
node distance=6.5cm, % distance to QUERY
anchor=center] (ACK) % posistion relative to the center of the 'box'
{%
\begin{tabular}{l} % content
\textbf{Ack}\\
\parbox{2.8cm}{Bestätigen mit $RN_{16}$}
\end{tabular}
};
% STATE QUERYREP
\node[state,
below of=ACK,
yshift=-2cm,
anchor=center,
text width=3cm] (QUERYREP)
{%
\begin{tabular}{l}
\textbf{QueryRep}\\
\parbox{2.8cm}{Dekrementiere Slotzähler}
\end{tabular}
};
% draw the paths and and print some Text below/above the graph
\path
(QUERY) edge[] node[anchor=right,above]{$one symbol $} (ACK)
(QUERYREP) ++(0,-2cm)node[anchor=left,below]{$stock$} edge[->] (QUERYREP)
(QUERYREP) edge[<->] node[anchor=left,right]{$push pop$} (ACK);
\end{tikzpicture}
\end{document}