Hexagon/Armchair Lines

Armchair.py

import networkx as nx
import sys

g = nx.Graph()

for i in range(6):
	g.add_node(i+1)
	if (i+1) > 1:
		g.add_edge(i+1,i)
	
g.add_edge(6,1)

numNodes = 6
rows = 1

if len(sys.argv) > 1:
    if sys.argv[1].isdigit():
		rows = int(sys.argv[1])


evenRow = True		
left = 2
right = 4		
if rows > 1:
	for j in range(rows-1):
		if evenRow:
			l = left
			r = right
			for addnodes in range(4):
				g.add_node(numNodes+1)
				g.add_edge(l, numNodes+1)
				l = numNodes + 1	
				numNodes += 1
		
			g.add_edge(numNodes, left + 1)
			for addnodes in range(3):
				g.add_node(numNodes+1)
				g.add_edge(r, numNodes+1)
				r = numNodes + 1	
				numNodes += 1
			
			g.add_edge(l, r)
			evenRow = False
			right = r
			left = r - 4
			
		else:
			l = left
			r = right
			for addnodes in range(3):
				g.add_node(numNodes+1)
				g.add_edge(l, numNodes+1)
				l = numNodes + 1	
				numNodes += 1
				
			g.add_edge(numNodes, r)
			evenRow = True
			right = numNodes
			left = numNodes - 2
		   
		

print g.nodes()
print g.edges()

HexagonLine.py

import networkx as nx
import sys

g = nx.Graph()

for i in range(6):
	g.add_node(i+1)
	if (i+1) > 1:
		g.add_edge(i+1,i)
	
g.add_edge(6,1)

numNodes = 6
rows = 1
columns = 1

if len(sys.argv) > 1:
    if sys.argv[1].isdigit():
		rows = int(sys.argv[1])
		
if len(sys.argv) > 2:
    if sys.argv[2].isdigit():
		columns = int(sys.argv[2])

start = 4
end = 5		
if rows > 1:
	for j in range(rows-1):
		s = start
		for addnodes in range(4):
			g.add_node(numNodes+1)
			g.add_edge(s, numNodes+1)
			s = numNodes + 1	
			numNodes += 1
		
		g.add_edge(numNodes, end)
		start += 4
		end += 4
		

print g.nodes()
print g.edges()