A Python program that auto-generates bidirected graphs, provided a function specifying node-to-node connections. It accomplishes this by treating each node in the graph as a point mass and each line as a spring, and simulating the physical forces of drag and tension.

Top: Progression showing the process that the program goes through, starting with a random layout of the graph and gradually unfolding until it finds its optimal structure. Bottom Right: Graph of f(x)=x^2 (mod 85). Bottom Left: Graph of f(x)=x^2 (mod 86).
run_graph(function, mod, name="graph", show=True, filename=-1, wait=False)
- function: the function you want to graph \
- mod: the size of the function's domain \
- name (optional): the title to display on the top of the image \
- show (optional): whether or not to display the unfolding process \
- filename (optional): if specified, will save the image to your computer \
- wait (optional): if True, will wait for a keypress to close the image \
run_graph(lambda x: tetration(x, 2, 87), 87, name="graph")
Other parameters are available for specification as global variables (for instance, setting do_numbers to True will cause the program to print numbers on top of the graph's nodes).