mirror of
https://github.com/MartinThoma/LaTeX-examples.git
synced 2025-04-26 06:48:04 +02:00
59 lines
1.2 KiB
TeX
59 lines
1.2 KiB
TeX
\documentclass{article}
|
|
\usepackage[pdftex,active,tightpage]{preview}
|
|
\setlength\PreviewBorder{2mm}
|
|
|
|
\usepackage{tikz}
|
|
\usetikzlibrary{arrows,positioning, calc}
|
|
\tikzstyle{vertex}=[draw,fill=black!15,circle,minimum size=18pt,inner sep=0pt]
|
|
|
|
|
|
\begin{document}
|
|
\begin{preview}
|
|
\begin{tikzpicture}[very thick,level/.style={sibling distance=70mm/#1}]
|
|
\node [vertex] (r){$17$}
|
|
child {
|
|
node [vertex] (a) {$9$}
|
|
child {
|
|
node [vertex] {$3$}
|
|
child {
|
|
node [vertex] {$-3$}
|
|
child {node [vertex] {$-4$}}
|
|
child {
|
|
node [vertex] {$2$}
|
|
child {
|
|
node [vertex] {$2$}
|
|
}
|
|
}
|
|
}
|
|
child {
|
|
node [vertex] {$8$}
|
|
child {
|
|
node [vertex] {$6$}
|
|
child {
|
|
node [vertex] {$5$}
|
|
}
|
|
child {
|
|
node [vertex] {$7$}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
child {
|
|
node [vertex] {$11$}
|
|
child {
|
|
node [vertex] {$17$}
|
|
child {
|
|
node [vertex] {$17$}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
child {
|
|
node [vertex] {$19$}
|
|
child {
|
|
node [vertex] {$20$}
|
|
}
|
|
};
|
|
\end{tikzpicture}
|
|
\end{preview}
|
|
\end{document}
|