open web tools for creativity and community
height = Math.max(640, width)
lines = ({
type: "MultiLineString",
coordinates: cities.map(([_, lon, lat]) => [center, [lon, lat]])
})
sphere = ({type: "Sphere"})
graticule = d3.geoGraticule10()
land = topojson.feature(world, world.objects.land)
world = fetch("https://unpkg.com/world-atlas@1/world/110m.json").then(
response => response.json()
)
topojson = require("topojson-client@3")
d3 = require("d3-geo@1")
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.
