Chart view for NYC Crash Mapper that allows for viewing Trends, Comparing, and Ranking of various NYC geographies
React Redux web application for viewing, filtering, & comparing trends of automobile collision data published by the NYPD.
Extract, Transform, and Load script for fetching new data from the NYC Open Data Portal's vehicle collision data and loading into the NYC Crash Mapper table on CARTO.
Prototyping and experiments involving Google Earth Engine
Dorothy Day House, Homeless Services
Mapping social media in parks and other open spaces
Leaflet TileLayer extension which can filter out pixels to provide a mask or color-swapping
A Leaflet control for adding an attractive basemap bar. Supports Bing, Google, and of course TileLayer.
Show the cartographic scale on your Leaflet map
an attractive accordion legend for Leaflet
Get a mobile app together in short order using Cordova + Leaflet + Bootstrap
A layer which switches between a tile layer and a ESRI DynamicMapLayer at a given zoom level
Testing integration with GitLab Control App
HTML/CSS/JS technique for a scrolling-animated website header
Animated image-based movies as you scroll, click, or hover
Documenting the process of filtering OSM trails to CPAD for use as a map overlay
A map of wind circulation
A react implementation of fullpage.js
Map shows the top 5 parks for kids in SF to 1) see wildlife, 2) bike and 3) explore nature
A starting point for a simple D3 map, using a CSV as the starting data
An admin UI built on Google sheets: geocoding addresses, exporting as JSON, etc.
A turnkey framework for showing events and facilities in your city.
Jumpstart your Ionic map-based apps with this starter template
React carousel component
a utility to download census polygons and attribute tables, then merge them
Draw attention to specific markers on the map by darkening the map and "spotlighting" those markers