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 information on this web page is distributed under the MIT license.
neighbor_states is available in a MATLAB version and an Octave 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.
neighbor_risk, a Python code which records information about neighboring pairs of territories in the game of RISK.