Chris Henrick

React-Leaflet-demo. Demo of a Leaflet map created with React

color-legend-element. A custom element (web component) suitable for use as a legend in data visualizations

gdal_hillshade_tutorial. Tutorial for rendering hillshades with GDAL

shell_scripts. Bash shell scripts for batch GeoProcessing using GDAL & OGR2OGR

am-i-rent-stabilized. A web app to inform NYC residents about rent stabilization

dhcr-rent-stabilized-data. Data containing the block and lot numbers of NYC addresses that have rent stabilized residential units registered with the DHCR.

cartodb-tutorial. DEPRECIATED (CARTO's Builder has replaced the original CartoDB) An introduction to web-mapping using CartoDB

postgresql_postgis_cheatsheet. Helpful tips and tricks for getting started and working with PostgreSQL and PostGIS. Please feel free to Fork & Contribute, PRs are welcome!

BushwickCommunityMap. Interactive map for tracking gentrification in Bushwick, Brooklyn, NY.

geovisualization_workshop_ischool. Code for a workshop on geo-visualization at UC Berkeley's iSchool on 2017-04-10

portfolio. Portfolio and blog using Jekyll with the Feeling Responsive theme created by @Phlow

OGR-SQL. Using the OGR utility to query and transform GeoSpatial data for Cartographic rendering.

greenpoint_williamsburg_toxicity_map. Interactive map for NAG-Brooklyn showing environmental and demographic data for the neighborhoods of Greenpoint and Williamsburg.

nyc-property-extractor. Node JS App for providing map based interaction with NYC's Map Pluto and Acris datasets.

nyc_tenants_rights_orgs_service_areas. Polygon boundaries that are estimates of service / catchment areas of tenants rights and community organizations in NYC operating at the neighborhood level.

TFHJ. CiviCRM NYC Geoclient BBL Lookup

single-line-string. Simple tag function that converts multiline ES6 template literals to a single line string & removes extra whitespace. Requires a javascript environment that supports template literals.

oakland-map. A minimal reference map of Oakland, California in both light and dark color schemes.

clhenrick.io. Personal website, portfolio, and blog built with Eleventy (11ty) with a focus on accessibility and inclusive design.

leaflet-locatecontrol. A leaflet control to geolocate the user.

open_geo_scripts. a few geoprocessing scripts using open libraries like GDAL/OGR

nacis-2017-nyc-crash-mapper. Slide deck for lightning talk on NYC Crash Mapper project for NACIS annual conf, October 2017

nyc_cd6_rent_stabilized. Tracking loss and gain in Rent Stabilization for NYC Council District 6

tilemill. A modern map design studio.

the-art-of-command-line. Master the command line, in one page

make_bbls. Node JS Module for making valid BBL numbers from separate NYC borough, block and lot values.

nyc_property_tax_docs. Scraping data from NYC dept of finance tax documents

cs50. Solutions to problems sets for HarvardX's CS50x3: Introduction to Computer Science course (via edx: https://courses.edx.org/courses/HarvardX/CS50x3/2015/info)

web_101_lessons. Curriculum and slides for Parson's MFA DT bootcamp web class.

github_tutorial. Learning GitHub and Git

help-i-need-heat. Help I Need App for #HackForHeat NYC 2015

bootleaf. Template for building simple and elegant web mapping applications with Bootstrap 3 and Leaflet

civix_bip. An extension for CiviCRM using Civix to import the Building Indicators Project data

DOB-Jobs. JavaScript

nyc-stabilization-unit-counts. Scrape unit counts for NYC rent stabilized apts from tax bills

every-shooting. Website developed by Gun Violence team B during the Re3 Story Hackathon, Oct 5-6, 2013

react-d3-punchcard-chart. React + D3 Punchcard Chart demo

eleventy-tutorial. Learning the 11ty SSG