Chris Henrick’s notebooks | Observable

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Chris Henrick’s notebooks | Observable

Chris Henrick

@clhenrick

Maps, Data, Viz, UX, Design

147

18

29

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Esri Wayback Imagery Static Map

Oct 20

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Carto SQL API (v3)

Mar 13, 2025

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Hello, Carto Maps API (v3)

Mar 13, 2025

1

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Color Palette Analysis using OKLCH

Aug 28, 2024

2

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Sequential Color Palette Generation using OKLCH

Sep 6, 2024

2

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Exploring OKLCH Color (using ColorJS)

Aug 31, 2024

1

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Improve Link styles in Observable

Jul 19, 2024

1

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Exploring OKLCH Color

Aug 28, 2024

8

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Color Legend Element

Feb 24, 2024

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NWS Weather Data

Dec 20, 2023

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Apr 13, 2023

1

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Apr 13, 2023

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ArcGIS JS API: GPX multiple routes overlay with Elevation Profile

Apr 5, 2023

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Mar 31, 2023

2

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File Extension matching

Mar 23, 2023

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Testing for a single character that belongs to a sequence of characters

Feb 9, 2023

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Parameterized Notebooks

Feb 2, 2023

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ArcGIS JS API: Overview Map

Feb 2, 2023

1

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ArcGIS JS API: Overview Map

Feb 2, 2023

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ArcGIS JS API: Overview Map

Feb 2, 2023

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Create Your Own Weather-Data-Driven-Art

Dec 21, 2022

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Dec 16, 2022

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List Item Line Breaks

Dec 8, 2022

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ArcGIS JS API: GPX Route Map Designer (enhancements WIP )

Dec 19, 2022

1

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Dec 2, 2022

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Hello, Mapbox Geocoder API

Nov 27, 2022

3

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ArcGIS JS API: Polyline as GeoJSON

Dec 5, 2022

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Hello, Polyline

Nov 21, 2022

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ArcGIS JS API: Scale Bar Widget

Dec 5, 2022

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ArcGIS JS API: Custom Elevation Profile Chart

Apr 26, 2023

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ArcGIS JS API: Map Interactivity Explorer

Dec 5, 2022

1

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ArcGIS JS API: GPX Route Map Designer

Dec 20, 2022

1

1

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ArcGIS JS API: GPX route overlay with Elevation Profile

Apr 17, 2023

1

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ArcGIS JS API: GPX Routes Small Multiples

Nov 9, 2022

1

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ArcGIS JS API: GPX route overlay from file upload

Mar 9, 2023

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ArcGIS JS API: GPX Route Mapper

Dec 5, 2022

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ArcGIS JS API: GPX route overlay

Dec 5, 2022

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Hello, ArcGIS JS SDK

Oct 7, 2025

2

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% Chance GOP Takes House Seat in November (Diverging Scale)

Sep 12, 2022

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Location Map using d3-geo and d3-tile

Sep 1, 2022

1