import { projections } from "@d3/projection-transitions"
d3 = require("d3", "d3-geo@2", "d3-geo-projection@3")
topojson = require("topojson-client@3")
height = 500
import { Button, Range } from "@observablehq/inputs"
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.
