dot, examples which show how to convert a graphviz() dot file into an image, along with some rendering options.
The information on this web page is distributed under the MIT license.
dot, a dataset directory which contains dot files, used by graphviz() to define graphs and directed graphs ("digraphs").
graphviz_test, a Python code which illustrates how the graphviz() code can be used to create plots of mathematical graphs and directed graphs.
jeff_wheeler shows how a dot() file for a mathematical genealogy can be converted into a pdf() file.