Keywords: Directed-tree.svg example of an rooted/directed tree inner nodes and root marked black/circeled Own Nichtich Created with Graphviz Original GraphViz-code was <pre> digraph G node shape circle label node style filled color black b c f node shape doublecircle style filled color black a a -> b -> c -> d a -> f -> g c -> e f -> h f -> i </pre> Tree structures Images with Graphviz source code |