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Jason Heppler, PhD
@hepplerj
Digital historian at the Roy Rosenzweig Center for History and New Media, George Mason University
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48
7
Trying this out
Jason Heppler, PhD
Jan 31, 2018
Mapbox GL JS
Fork
Jason Heppler, PhD
Mar 18, 2021
1
Age of companies at their IPO
Jason Heppler, PhD
Oct 8, 2018
1
Adding points on map click
Jason Heppler, PhD
Jun 14, 2021
3
Sentiment with Tensorflow
Jason Heppler, PhD
Dec 1, 2019
3
San Jose Urban Blight: 1958
Jason Heppler, PhD
Jan 13, 2020
Mapping San José's building footprints
Fork
Jason Heppler, PhD
Nov 8, 2019
Hexbin of Superfund Sites
Jason Heppler, PhD
Nov 8, 2019
2
Planet Orbits
Jason Heppler, PhD
Nov 8, 2019
10
Active U.S. Fires
Jason Heppler, PhD
Jan 30, 2020
2
USGS Land Cover WMS
Jason Heppler, PhD
Nov 11, 2019
4
Les Misérables Network
Jason Heppler, PhD
Nov 15, 2019
12
Lake Mendota: A History of Ice ❄️
Jason Heppler, PhD
Jan 10, 2020
2
MoMA Data
Jason Heppler, PhD
Mar 18, 2021
1
My Style Guide
Jason Heppler, PhD
Nov 15, 2019
3
Map of Omaha City, Nebraska [1866].
Jason Heppler, PhD
Jun 14, 2021
2
2
Megeath Stationery Co's Trans-Mississippi and International Exposition guide map of Omaha, May 1st 1898
Jason Heppler, PhD
Jun 14, 2021
2
Is Norway on track for it's climate targets?
Jason Heppler, PhD
Jan 12, 2020
5
Six Decades of Carbon Dioxide Concentration in the Atmosphere
Jason Heppler, PhD
Mar 18, 2021
3
Global Temperature Trends, 1880-2019
Jason Heppler, PhD
Jan 9, 2020
4
Global Carbon Emissions, 1957-2018
Fork
Jason Heppler, PhD
Jan 15, 2020
8
Global Surface Temperature Anomalies
Jason Heppler, PhD
Jan 15, 2020
29
Six Decades of Carbon Dioxide Concentration in the Atmosphere (by decade)
Jason Heppler, PhD
Jan 16, 2020
3
Material footprint and emissions per capita, 2015
Jason Heppler, PhD
Sep 8, 2022
2
CO2 Emissions Target Scenarios, 1900-2100
Jason Heppler, PhD
Jan 22, 2020
3
Working with the Chronicling America API
Jason Heppler, PhD
Jul 8, 2020
4
Worldwide Temperature Variability
Jason Heppler, PhD
May 1, 2021
1
Global Temperatures TimeChart
Jason Heppler, PhD
Apr 30, 2021
2
Observable Plot for NHL
Jason Heppler, PhD
May 4, 2021
1
Finding Data and Maps
Jason Heppler, PhD
Jun 17, 2021
2
Exploratory data analysis with Observable
Jason Heppler, PhD
Jan 31, 2022
5
Working with the Cooper Hewitt API
Jason Heppler, PhD
Nov 4, 2025
2
Working with the V&A API
Fork
Jason Heppler, PhD
Nov 4, 2025
Getting Started with the Bills of Mortality Data API
Fork
Jason Heppler, PhD
Aug 25, 2025
3
Publishing Map Data with Observable
Jason Heppler, PhD
Nov 8, 2022
1
Pedigree Tree
Jason Heppler, PhD
Sep 3, 2024
CO2 Emissions Target Scenarios + Agreement Timelines, 1900-2100
Fork
Jason Heppler, PhD
Aug 24, 2022
Preparing Network Data from CSV
Jason Heppler, PhD
Dec 15, 2022
Consuming APIs
Jason Heppler, PhD
Apr 10, 2023
Consuming APIs
Fork
Jason Heppler, PhD
Apr 12, 2023
