Building Static Vector Tile Trees from GeoJson
On my team at the NYC Department of City Planning, we have been working with vector tiles and mapboxGL to create fast …
Next Generation FOSS Web Mapping with MapboxGL
Hi Internet, it’s been a while. I’ve been hard at work building web mapping tools for NYC’s City Planners, and have recently started …
Introducing PostGIS Preview
I’ve been working with PostGIS quite a lot lately, and found myself faced with the problem of being able to easily visualize …
Liberating Data from NYC Property Tax Bills
Property Tax constitutes the single biggest source of revenue for the New York City Government, accounting for approximately $22.5 Billion dollars in …
Granular Budget Data for NYC
Here’s some granular data on the NYC operating budget. First, take a look at this supporting schedules publication for the Fiscal Year …
Building Urban Scratchoff
Last week, I shipped a just about finished version of Urban Scratchoff, a simple map app that lets you explore two different …
Scraping NYC Daycare Data… Again
A year ago, some Civic Hackers in NYC were interested in making a map of New York City Daycare facilities to help parents …
Adventures in FOIL: New York Condominium Offering Plans
[Cover photo by Flickr user wallyg] After a summer of searching for a condominium unit to buy in NYC, I’ve come across …
This Ugly Map Got a Lot of Attention Today
Be careful what you release into the wilds of the internet! A few days ago, mostly out of curiosity, I created the …
A Chrome Extension to Inject NYC Subway Data into streeteasy.com
I love streeteasy.com. The site has everything for the NYC apartment-seeker: High quality listings, uber-granular searching, discussion forums, and lots of great …