| % -*- latex -*- | |
| \providecommand{\typea}{data} | |
| \providecommand{\typeb}{test} | |
| \begin{tikzpicture} | |
| \newcommand{\tsub}[1]{\textsubscript{#1}} | |
| \node {root}[ | |
| level 1/.style={sibling distance=7em}, | |
| level 2/.style={sibling distance=3.5em}, | |
| level distance=3em, | |
| ] | |
| child { | |
| node {\typea\tsub{1}} | |
| child { | |
| node {\typeb\tsub{1}} | |
| } | |
| child { | |
| node {\typeb\tsub{2}} | |
| } | |
| } | |
| child { | |
| node {\typea\tsub{2}} | |
| child { | |
| node {\typeb\tsub{1}} | |
| } | |
| child { | |
| node {\typeb\tsub{2}} | |
| } | |
| }; | |
| \end{tikzpicture} |