Matthew Wigginton Bhagat-Conway mattwigway

This map shows the change in median property value per square foot for parcels in Shelby County, TN.

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	<html>
	<head>
	<title>Equations</title>
	<script type="text/javascript"
	src="https://c328740.ssl.cf1.rackcdn.com/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
	</script>
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	<a name="1.1">1.1 Balanced accessibility model</a>

	# Draw visual correlation plots, http://www.indicatrix.org/2014/02/22/visual-correlation-matrices/

	# Copyright (C) 2014 Matthew Wigginton Conway.

	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at

	# http://www.apache.org/licenses/LICENSE-2.0

	<html>
	<head>
	<title>Test CartoDB</title>
	</head>
	<body>
	<iframe src="https://mattwigway.cartodb.com/viz/6f540a5e-1998-11e4-add7-0edbca4b5057/embed_map" width="800" height="600" />
	</body>
	</html>

	# Demo of using OpenTripPlanner and opentripplanner-jython
	# Public domain

	from opentripplanner import RoutingRequest, Graph
	from opentripplanner.batch import BatchProcessor, PointSet

	# Set the parameters for our search
	r = RoutingRequest()
	r.dateTime = 1412974800 # Friday, Oct. 10th, 2014, 4:00 pm CDT (doesn't matter for a walking search)
	r.setModes('WALK')

	import java.util.Iterator;

	import org.mapdb.DB;
	import org.mapdb.DBMaker;
	import org.mapdb.Fun.Tuple2;

	public class MapDBEmptyPumpSource {
	public static void main(String... args) {
	Iterator<Tuple2<String, String>> data = new Iterator () {

	/**
	* Create a set of Tuple2<key in original map, value> - secondary keys, backwards.
	*/
	public static <K, V, V2> void inverseSecondaryKeys (MapWithModificationListener<K, V> map,
	final NavigableSet<Fun.Tuple2<K, V2>> set, final Function2<V2[], K, V> fun) {

	if (set.isEmpty()) {
	for (Map.Entry<K, V> e : map.entrySet()) {
	for (V2 val : fun.run(e.getKey(), e.getValue())) {
	set.add(new Tuple2<K, V2>(e.getKey(), val));

	#!/usr/bin/python
	# Remove all the -99999... values in the NL neighborhoods file and replace them with NULL

	from sys import argv
	import fiona

	with fiona.open(argv[1]) as infile:
	meta = infile.meta
	meta['schema']['geometry'] = 'MultiPolygon'

	import org.mapdb.*;

	import java.util.Collections;
	import java.util.Iterator;
	import java.util.List;
	import java.util.stream.Collectors;
	import java.util.stream.IntStream;

	/**
	* Created by matthewc on 9/15/15.

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	<head>
	<title>MetricsGraphics Confidence Bound Test</title>
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/metrics-graphics/2.2.1/metricsgraphics.css" />
	</head>
	<body>
	<div id="chart"></div>

	<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>