Jay Laura jlaura

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jlaura / index.html

Last active August 29, 2015 14:06

PySAL Tree

jlaura / testcKDTree.py

Created July 8, 2014 19:49

Test the cKDTree in scipy.spatial for replacement in the PySAL library

	import os
	from subprocess import call
	import sys

	import pysal

	from numpy.testing import assert_equal

	shps_to_test = []
	examplesdir = 'examples/'

jlaura / osrmparser.py

Last active August 29, 2015 14:00

Parse the OSRM data file into NumPy objects.

	from struct import unpack
	import numpy as np
	import sys

	#OSRM data type - nodes
	node_dtype = np.dtype([('lat', '<i'), ('long', '<i'), ('id', '<I'), ('Flags', '<i')])

	#Reading the .osrm file
	f = open(sys.argv[1])
	f.seek(156) # Skip the header

jlaura / Hexagonal Lattice

Created February 26, 2014 22:23

	import math
	%pylab inline

	def createhex(xoff=1,yoff=1):
	A = (math.cos(math.radians(30)), math.sin(math.radians(30)))
	B = (math.cos(math.radians(90)), sin(math.radians(90)))
	C = (math.cos(math.radians(150)), sin(math.radians(150)))
	D = (math.cos(math.radians(210)), sin(math.radians(210)))
	E = (math.cos(math.radians(270)), sin(math.radians(270)))
	F = (math.cos(math.radians(330)), sin(math.radians(330)))

jlaura / gist:6223127

Created August 13, 2013 16:49

VBA map generation using arcpy

	import arcpy
	import pythonaddins

	class LayerList(object):
	"""Implementation for valuebyalpha_addin.combobox (ComboBox)"""
	def __init__(self):
	self.editable = True
	self.enabled = True
	self.dropdownWidth = 'WWWWWW'
	self.width = 'WWWWWW'