Lewis Lehe

Lewis Lehe is a PhD student in Civil Engineering at the UC Berkeley, where he researches electronic road tolling and runs the VUDlab (Visualizing Urban Data Idealab). He also creates data visualizations under the brand “Setosa” at setosa.io.

By Lewis LeheBy Lewis Lehe

Visualization: How San Francisco's Population Changes Throughout the Day

What Are Traffic Waves and Why Do They Happen So Much?

America's Confusing Patchwork of Abortion Laws: A Map of State Rules

Forget Miles per Gallon! The Case for Switching to Gallons per Mile