Reveal and heal with data

Consultancy

Vizabi Chart Service

A «Play» button for your data. Commissions are currently open!

Teaching

Danish Institute for Study Abroad

Datavis For Developers:
course syllabus

Articles and Conference Talks

2026: Millions of Points — Rendering Methods for Performant Datavis (self-published here) 2017: DDF — Multi-Dimensional Collaborative Statistics (interactive slides)
video: Jasper Heeffer of Gapminder at CSVConf 2017 2014: Dynamic Switching of Data Visualization Method for Increased Plotting Scalability (NordiCHI '14, Oct 26–30 2014, Helsinki, Finland)

Video Lectures