neighbor_states, a Python code which creates a plot of the US based only on information about pairs of US states which are neighbors.
The computer code and data files made available on this web page are distributed under the MIT license
neighbor_states is available in a MATLAB version and a Python version.
graphics_test, a Python code which demonstrates techniques for creating a graphic display of a variety of scientific data.
graphviz_test, a Python code which illustrates how the graphviz() code can be used to create plots of mathematical graphs and directed graphs.