zone_values@3.csv
Type Table, then Shift-Enter. Ctrl-space for more options.
import {us} from "@observablehq/us-geographic-data"
nation = topojson.feature(us, us.objects.nation)
counties = topojson.feature(us, us.objects.counties)
states = topojson.feature(us, us.objects.states)
countyMap = {
let czs = new Map();
let counties = await FileAttachment("county_to_cz.csv").csv();
counties.forEach(d => czs.set(d.id, d.cz));
return czs
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
