Generate OpenIOC Chart

create_chart.py

from graphviz import Digraph
edges = set()

dot = Digraph(graph_attr={
    'overlap':'false',
    'outputorder':'edgesfirst'
    })

ioc = dot.node('OpenIOC')

with open('terms.csv') as terms:
    for line in terms:
        entries = line.strip().split('/')
        if entries[0] in edges:
            continue

        node = dot.node(entries[0], style='filled', shape="box")
        dot.edge('OpenIOC', entries[0])
        edges.add(entries[0])
        continue
        last = entries[0]
        for e in entries[1:]:
            edge = '{}/{}'.format(last,  e)
            if edge in edges:
                continue
            node = dot.node(e, style='filled', shape='box')
            dot.edge(last, e)
            last = e
            edges.add(edge)

dot.save('graph.gv')

terms.csv