Spilhaus shoreline mapNew Jersey State PlaneCustom cartesian projectionU.S. state choroplethWorld choroplethSpike mapBubble mapChoroplethRotating orthographicOceansWinding orderOrthographic shadingSolar TerminatorU.S. airports VoronoiStar mapSolar pathRaster tilesThreshold ChoroplethMapbox Vector TilesRaster Tiles (Canvas)Raster & vector IIClipped map tilesGraticule labels (stereographic)Sketchy EarthCloud ContoursCountries by AreaVector fieldRaster & vectorVector tilesHexbin mapAntimeridian CuttingWorld AirportsWorld Airports DelaunayWorld airports Voronoiprojection.reflectXTesting projection visibilityNon-contiguous cartogramVersor ZoomingThree-Axis RotationContext to CurveOrthographic to equirectangularU.S. Map with Puerto RicoProjection TransitionsZoom to bounding boxZoomable Raster & VectorWorld Map (SVG)Web Mercator tilesU.S. Map (Canvas)Bivariate choroplethTissot’s indicatrixProjection comparisonCassiniWorld tourU.S. State CapitalsWorld map (canvas)U.S. MapConic Equal-AreaTransverse MercatorVersor draggingStereographicGnomonicOrthographicMercatorAzimuthal Equal-AreaAzimuthal EquidistantEquirectangularTobler–MercatorConic EquidistantNatural EarthEqual EarthOrthographic (SVG)Quantile Choropleth
Conic Conformal
projection = d3.geoConicConformal()
.parallels([35, 65])
.rotate([-20, 0])
.scale(width)
.center([0, 52])
.translate([width / 2, height / 2])
.clipExtent([[0, 0], [width, height]])
.precision(0.2)
map
height = width * 5 / 7
import {d3, map} with {projection, height} from "@d3/world-map"
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.
