Renders an graph represented by an adjacency list into .dot format.

Returns a string containing de rendered graph.

examples

Examples

iex(2)> graph = %{
...(2)>   :a => [:b, :c],
...(2)>   :b => [:c, :d],
...(2)>   :d => [:a]
...(2)> }
%{a: [:b, :c], b: [:c, :d], d: [:a]}
iex(3)> dot_str = Graphviz.render_dot(graph)
iex(3)> assert is_binary(dot_str)

Renders an graph represented by an adjacency list into .png format.

Returns a binary containing the rendered graph.