how to read this
The surface is Biss’s modeled vote share over household income and voter age, KNN-smoothed across the 435 real precincts. Dragging a or b cuts a section through it, profiled beneath the map with the section mean dashed; the ticks under the axis are the real precincts inside the cut’s corridor. The address bar tracks your cut, so you can copy the link and share exactly what you see.
I’m a 🇺🇸 US and 🇨🇦 Canadian citizen, a junior at Evanston Township High School and a Data Science Fellow at VoteHub. I built IL9Cast and write for The Evanstonian.
When I’m not building forecasts or making cool graphs, I’m in the pool or behind a lens, because not everything should be a model.