https://observablehq.com/@clhenrick
Chris Henrick | Observable
Maps, Data, Viz, UX, Design
chrishenrickobservable
https://observablehq.com/@clhenrick/golden-gate-bathymetry-contours?collection=@clhenrick/maps
Golden Gate Bathymetry Contours / Chris Henrick | Observable
Jan 29, 2021 - The "Golden Gate" which separates San Francisco from Marin gets quite deep, as is evident by this contour map derived from bathymetry data of the area. With...
golden gatebathymetrycontourschrishenrick
https://observablehq.com/@clhenrick/population-age-distribution-by-race-ethnicity-chart?collection=@clhenrick/viz
Population Age Distribution by Race/Ethnicity Chart / Chris Henrick | Observable
Nov 5, 2020 - Using data from the U.S. Census ACS 2018 5 Year Estimates. Implementation Dependencies
age distributionby racepopulationethnicitychart
https://observablehq.com/@clhenrick/esri-wayback-imagery-static-map?collection=@clhenrick/maps
Esri Wayback Imagery Static Map / Chris Henrick | Observable
Oct 17, 2025 - Using global imagery from World Imagery Wayback to create a static map for a given geographic point (longitude, latitude) and web mercator zoom level....
static mapesriwaybackimagerychris
https://www.dlapiper.com/en-pr/people/d/doorn-henrick
Henrick Doorn | DLA Piper
Global law firm DLA Piper.
henrickdoorndlapiper
https://observablehq.com/@clhenrick/arcgis-js-api-gpx-route-mapper?collection=@clhenrick/maps
ArcGIS JS API: GPX Route Mapper / Chris Henrick | Observable
Dec 5, 2022 - This notebook exposes a cell that is a generator function which consumes a GPX track file and outputs a map fit to the extent of the route. Additional options...
js apiarcgisgpxroutemapper
https://observablehq.com/@clhenrick/bar-chart-wave?collection=@clhenrick/viz
Bar Chart Wave / Chris Henrick | Observable
Mar 21, 2019 - A take on D3 Sortable Bar Chart that has a fun effect when rendering thousands of bars. Use the dropdown menu to change the sort order. Data: Broadband...
bar chartwavechrishenrickobservable
https://www.dlapiper.com/en-sk/people/d/doorn-henrick
Henrick Doorn | DLA Piper
Global law firm DLA Piper.
henrickdoorndlapiper
https://observablehq.com/@clhenrick/arcgis-js-api-gpx-route-overlay
ArcGIS JS API: GPX route overlay / Chris Henrick | Observable
Dec 5, 2022 - Demonstration of adding a GeoJSON data layer on a map using the ArcGIS JS API and using `@tmcw/toGeoJson` to convert from a GPX file to GeoJSON data format....
js apiarcgisgpxrouteoverlay
https://observablehq.com/@clhenrick/swd-synthesize-explore-various-views?collection=@clhenrick/storytelling-with-data-course
SWD Synthesize: Explore Various Views / Chris Henrick | Observable
Mar 4, 2022 - Week Two exercise from class. The prompt was to use four different chart types to visualize the same data, and to discuss their trade offs. The charts I chose...
swdsynthesizeexplorevariousviews
https://observablehq.com/@clhenrick/circle-packing-basic?collection=@clhenrick/viz
Circle Packing: Basic / Chris Henrick | Observable
Jan 17, 2019 - Wrapping my head around D3's hierarchy and pack. Thanks to John Haldeman for his tutorial that has a detailed explanation of circle packing. dependencies
circle packingbasicchrishenrickobservable
https://observablehq.com/@clhenrick/tooltip-component?collection=@clhenrick/custom-inputs
Tooltip / Chris Henrick | Observable
Nov 8, 2024 - My take on a simple, reusable tooltip component that can be used with arbitrary visualization types that are built with D3JS. Works with SVG + zooming /...
tooltipchrishenrickobservable
https://observablehq.com/@clhenrick/improve-link-styles-in-observable
Improve Link styles in Observable / Chris Henrick | Observable
Jul 19, 2024 - I find the way Observable styles its links in markdown blocks to be a little difficult to decipher from non-link text and the white background of notebooks....
link stylesimproveobservablechrishenrick
https://observablehq.com/@clhenrick/us-obesity-prevalence-by-county
U.S. Obesity Prevalence by County / Chris Henrick | Observable
Nov 20, 2020 - Data sourced from the CDC's U.S. Diabetes Surveillance System. Dependencies
u sby countyobesityprevalencechris
https://observablehq.com/@clhenrick/chance-gop-takes-house-seat-in-november-diverging-scale?collection=@clhenrick/maps
% Chance GOP Takes House Seat in November (Diverging Scale) / Chris Henrick | Observable
in november
https://observablehq.com/@clhenrick/locator-map?collection=@clhenrick/maps
Location Map using d3-geo and d3-tile / Chris Henrick | Observable
Sep 1, 2022 - This is a demo of rendering a location or locator map using d3-geo and d3-tile. Rather than draw a point you might want to draw a marker icon.
location mapusingd3geotile
https://observablehq.com/@clhenrick/lat-lon-or-lon-lat?collection=@clhenrick/maps
Lat Lon or Lon Lat? / Chris Henrick | Observable
Feb 7, 2021 - When referring to a pair of geographic coordinates, such as longitude and latitude, one may state the order of the pair as lat, lon or lon, lat. There's no...
lat lonchrishenrickobservable
https://observablehq.com/@clhenrick/mapd-connector-npm-test?collection=@clhenrick/maps
MapD Connector NPM test / Chris Henrick | Observable
mapdconnectornpmtestchris
https://observablehq.com/@clhenrick/carto-sql-api-v3
Carto SQL API (v3) / Chris Henrick | Observable
Mar 13, 2025 - Demonstration of using the Carto SQL API (v3) to render NYC parcels as GeoJSON with d3-geo and d3-tile.
sql apicartov3chrishenrick
https://observablehq.com/@clhenrick/mapboxgl-hexbin-map
Tutorial: MapBoxGL HexBin Map / Chris Henrick | Observable
Jan 29, 2021 - Steps towards creating a Hexbin Map of NYC motor vehicle collision data using Mapbox GL JS. Hexbin Maps are one way of spatially aggregating geographic data...
tutorialhexbinmapchrishenrick
https://observablehq.com/@clhenrick/arcgis-js-api-gpx-route-map-designer
ArcGIS JS API: GPX Route Map Designer / Chris Henrick | Observable
Dec 20, 2022 - Design a GPX route map, including using a background image instead of a basemap! Map Rendering Settings Implementation Details Route Statistics Generation Map...
js apiroute maparcgisgpxdesigner
https://observablehq.com/collection/@clhenrick/random
random / Chris Henrick | Observable
randomchrishenrickobservable
https://observablehq.com/@clhenrick/sf-bay-area-jobs-viz-svg-exporter?collection=@clhenrick/featured
SF Bay Area Jobs Viz SVG Exporter / Chris Henrick | Observable
Aug 21, 2020 - This notebook is used for exporting SVG files that are brought into Adobe Illustrator and cleaned up so that the maps can be used in the Anti-Eviction Mapping...
sf bay areajobsvizsvgexporter
https://observablehq.com/collection/@clhenrick/u-s-census
U.S. Census / Chris Henrick | Observable
Dec 1, 2020 - Investigations of working with data from the U.S. Census data such as the ACS 5 Year population estimates
u s censuschrishenrickobservable
https://www.rmg.co.uk/collections/objects/rmgc-object-145440
Jan Henrick Van Kinsbergen 1735-1819 (before letters) | Royal Museums Greenwich
letters royaljanhenrickvankinsbergen
https://observablehq.com/collection/@clhenrick/arcgis-js-api
ArcGIS JS SDK / Chris Henrick | Observable
Apr 14, 2023 - Notebooks demonstrating usage of the ArcGIS SDK.
js sdkarcgischrishenrickobservable
https://www.gutenberg.org/ebooks/32218
Beknopte handleiding voor eigenaars van kleine tuinen by Henrick Witte | Project Gutenberg
Free eBook digitized and proofread by volunteers.
kleine tuinen
https://www.st-andrews.ac.uk/history/ssne/item.php?id=8222
MUIR, HENRICK [SSNE 8222] - The Scotland, Scandinavia and Northern European Biographical Database
https://observablehq.com/@clhenrick/swd-declutter-and-focus?collection=@clhenrick/featured
SWD: Internet Access Choropleth Makeover / Chris Henrick | Observable
Jun 18, 2021 - For week five's assignment ("declutter and focus") in the Storytelling With Data ten week course. Original Choropleth Map of Households Without Internet Access...
internet accessswdchoroplethmakeoverchris
https://observablehq.com/@clhenrick/autocomplete-search
Autocomplete Search / Chris Henrick | Observable
autocomplete searchchrishenrickobservable
https://observablehq.com/@clhenrick/u-s-county-population-density-choropleth
U.S. County Population Density Choropleth / Chris Henrick | Observable
u s countypopulation densitychoroplethchrishenrick
https://observablehq.com/@clhenrick/basemap-import-test
Basemap Import Test / Chris Henrick | Observable
Aug 28, 2018 - Trying out adding a data overlay to a basemap imported from a separate notebook. data palette dependencies
import testbasemapchrishenrickobservable
https://observablehq.com/@clhenrick/arcgis-js-api-gpx-route-overlay-from-file-upload
ArcGIS JS API: GPX route overlay from file upload / Chris Henrick | Observable
Mar 9, 2023 - Choose a GPX file using the "Choose File" input below. Demonstration of adding a GeoJSON data layer on a map using the ArcGIS JS API and using...
js api
https://observablehq.com/@clhenrick/nyc-subway-station-signs?collection=@clhenrick/featured
NYC Subway Station Signs Poster / Chris Henrick | Observable
Jan 29, 2021 - (Staten Island not included)
nyc subwaystationsignsposterchris
https://observablehq.com/@clhenrick/sf-bay-area-basemap?collection=@clhenrick/featured
SF Bay Area Basemap / Chris Henrick | Observable
Nov 21, 2018 - A rough draft of a grayscale basemap of the nine county San Francisco Bay Area suitable for use with data overlays, made with D3 and TopoJSON. Data sources are...
sf bay areabasemapchrishenrickobservable
https://www.haitifortune.com/
Haiti, Henrich, fortune, henrick, Florida, Haitian, Politic, hpac, | Political candidate
Running for president, President of Haiti, Haitian Florida, Haitian politic
haitihenrichfortunehenrickflorida
https://observablehq.com/@clhenrick/d3-geoidentity?collection=@clhenrick/maps
d3.geoIdentity / Chris Henrick | Observable
Dec 3, 2019 - D3's \`geoIdentity\` transformation can be used to load data in Coordinate Reference Systems other than WGS84. Here are the nine counties that make up the San...
d3chrishenrickobservable