Randy KrumDesigner | Author | Instructor | Speaker

Randy Krum

Designer | Author | Instructor | Speaker


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FREE Sample Chapter

What is a Treemap?

What is a Treemap?

In the early 1990s, Dr Ben Shneiderman was trying to solve the challenge of finding a way to adequately evaluate the vast file directory on a computer. At that time, existing visualization methods weren’t suitable due to the potentially complex network of folder structures.

Read more: what is a treemap? — storytelling with data

WHO Data Design Language

WHO Data Design Language

R vs Python

R vs Python