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Matthew Wigginton Bhagat-Conway mattwigway

77 followers · 15 following
  • Department of City and Regional Planning, University of North Carolina at Chapel Hill
  • Durham, NC, USA
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@mattwigway
mattwigway / OSMnx Test.ipynb
Created June 24, 2019 18:02
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@mattwigway
mattwigway / Explore Incorrect Number of HH Members on Trips.ipynb
Created June 21, 2019 00:07
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mattwigway / namedzip.py
Created July 13, 2018 00:18
# similar to Python's built in zip function, but yielding named tuples instead of tuples.
# i.e. list(namedzip(a=[1, 2], b=[3, 4])) => [namedzipitem(a=1, b=3), namedzipitem(a=2, b=4)]
# Author: Matthew Wigginton Conway <mwconway@asu.edu>
# feel free to use and share
from collections import namedtuple
def namedzip (**kwargs):
keys = list(kwargs.keys())
typ = namedtuple('namedzipitem', keys)
length = len(kwargs[keys[0]])
@mattwigway
mattwigway / boxplot.py
Last active January 4, 2018 23:23
Matplotlib boxplot with custom summary stats
# To the extent possible under law, Matthew Wigginton Conway has waived all copyright and
# related or neighboring rights to this work. This work is published from: United States.
def customBoxPlot (whiskerLo, boxLo, med, boxHi, whiskerHi, **kwargs):
fakeData = [np.array([42, 42]) for i in whiskerLo]
bp = plt.boxplot(fakeData, **kwargs)
for i in range(len(whiskerLo)):
# https://stackoverflow.com/questions/27214537
# This can't possibly be the best way to do this...
# lower whisker
@mattwigway
mattwigway / ocrpdf.sh
Last active August 21, 2017 20:35
Command-line tool to OCR PDFs
#!/bin/bash
# OCR a PDF using Tesseract and Ghostscript
# (brew install tesseract, brew install ghostscript using Homebrew on a Mac)
# Usage: ocrpdf input.pdf output.pdf
# Copyright (c) 2017 Matthew Wigginton Conway
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
@mattwigway
mattwigway / index.html
Last active December 16, 2015 21:49
Equations
<!DOCTYPE html>
<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>
</head>
<body>
<a name="1.1">1.1 Balanced accessibility model</a>
@mattwigway
mattwigway / README.md
Last active December 16, 2015 11:29
Half-life visualization (distance decay for a gravity model)

Distance decay

This shows the distance decay for a given half-life in the gravity model, i.e. e^bx fixed by 0,1 and h,0.5 where h is the half-life.

@mattwigway
mattwigway / Batch traceback
Created April 17, 2013 21:42
batch traceback
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'batchProcessor': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [org.opentripplanner.routing.core.RoutingRequest] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@javax.annotation.Resource(mappedName=, shareable=true, description=, name=, type=class java.lang.Object, authenticationType=CONTAINER)}
at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:300)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1074)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:
@mattwigway
mattwigway / NAD83 traceback
Created February 18, 2013 04:59
2013-02-17 20:55:49,626 INFO [WebMapService.java:89] : reprojecting envelope from WGS84 to PROJCS["NAD83 / California zone 3",
GEOGCS["NAD83",
DATUM["North American Datum 1983",
SPHEROID["GRS 1980", 6378137.0, 298.257222101, AUTHORITY["EPSG","7019"]],
TOWGS84[0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
AUTHORITY["EPSG","6269"]],
PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]],
UNIT["degree", 0.017453292519943295],
AXIS["Geodetic longitude", EAST],
AXIS["Geodetic latitude", NORTH],
@mattwigway
mattwigway / index.html
Created February 3, 2013 22:29
<!DOCTYPE html>
<html>
<head>
<title>Migration among California counties</title>
</head>
<body>
<div class="map">
</div>
</body>