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Jeffrey Heer’s notebooks | Observable
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Hours of Sunshine Data
Jeffrey Heer
Apr 7, 2025
U.S. Population 1850-2000 (JSON version)
Fork
Jeffrey Heer
Oct 1, 2024
Cartographic Visualization (JSON version)
Fork
Jeffrey Heer
Oct 9, 2024
2
Interaction (JSON version)
Fork
Jeffrey Heer
Oct 8, 2024
5
Multi-View Composition (JSON version)
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Jeffrey Heer
Oct 6, 2024
Scales, Axes, and Legends (JSON version)
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Jeffrey Heer
Sep 24, 2024
Data Transformation (JSON version)
Fork
Jeffrey Heer
Sep 19, 2024
Data Types, Graphical Marks, and Visual Encoding Channels (JSON version)
Fork
Jeffrey Heer
Sep 19, 2024
1
Introduction to Vega-Lite (JSON version)
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Jeffrey Heer
Sep 19, 2024
5
U.S. Population 1850-2000
Jeffrey Heer
Mar 28, 2024
1
Mosaic Map Example
Jeffrey Heer
Feb 17, 2024
3
Mosaic Cross-Filter Flights 10M
Jeffrey Heer
Nov 3, 2025
36
2
M4 Scalable Time Series Visualization
Jeffrey Heer
Dec 16, 2025
31
3
Querying Paper Recommendations
Jeffrey Heer
Oct 13, 2022
2
It's Hip to be Square
Jeffrey Heer
Oct 6, 2022
6
Scrubber
Jeffrey Heer
Oct 3, 2022
13
Querying Citation Data
Jeffrey Heer
Oct 30, 2022
10
Fast Kernel Density Estimation
Jeffrey Heer
Jul 8, 2024
44
1
High-Dimensional Hijinks
Jeffrey Heer
Oct 13, 2021
3
Benchmark Utilities
Jeffrey Heer
Jun 1, 2021
7
Peeking into the Gaia Star Catalog
Jeffrey Heer
Nov 16, 2023
41
Adding Aggregate Functions to Arquero
Jeffrey Heer
Jun 1, 2021
3
Dot Plots
Jeffrey Heer
Jan 29, 2024
25
Vega-Lite Distribution Plots
Jeffrey Heer
May 28, 2021
20
Vega-Lite Population Pyramids
Jeffrey Heer
Mar 31, 2021
17
Arquero Roll-Up and Drill-Down
Jeffrey Heer
Jul 11, 2024
9
Vega-Lite Input Binding
Jeffrey Heer
Mar 31, 2025
24
Vega-Lite API v5
Jeffrey Heer
Sep 19, 2024
56
5
Multi-Line Chart Data Preparation
Jeffrey Heer
Jul 11, 2024
10
1
Arrow Struct Check
Jeffrey Heer
Feb 14, 2021
Tidy Data in JavaScript
Jeffrey Heer
May 12, 2021
80
5
Arquero Row Manipulation
Jeffrey Heer
Jul 11, 2024
12
Arquero to Arrow Serialization
Jeffrey Heer
Jan 8, 2021
1
Working with Window Queries
Jeffrey Heer
May 17, 2023
23
5
Vega-Lite LAB Color Space
Jeffrey Heer
Nov 16, 2021
3
An Illustrated Guide to Arquero Verbs
Jeffrey Heer
Apr 23, 2021
173
A2 Example: Movies Data
Jeffrey Heer
Apr 28, 2021
9
Introduction to D3, Part 2
Jeffrey Heer
Oct 18, 2024
49
5
Introduction to D3, Part 1
Fork
Jeffrey Heer
Oct 18, 2024
82
2
Arquero and D3
Jeffrey Heer
Feb 17, 2025
42
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