Alaska quakesEarthquakes with projectionInduced seismicityEarthquake animationEarthquakes on LeafletMapLibre earthquake sliderEarthquake dashboardEarthquakes on Mapbox GLClick to Recenter Brush IIBrushable earthquakesBrushable earthquakes IIWorld EarthquakesClick to Recenter Brush IVClick to Recenter Brush IIIEarthquakes with PlotMapLibre filtered quakesHello, Leaflet quakes!
Earthquakes with style
map
{
const circles = d3.select(map).selectAll("circle")
.attr("stroke", "red") // SVG "stroke" attribute (other colors work too, e.g., "#ff000")
.attr("stroke-width", 0.5) // SVG "stroke-width"
.attr("fill-opacity", 0.2) // SVG "fill-opacity"
.attr("r", d => d.datum.properties.mag) // Data-dependent styling of the circle radius
return md`There are ${circles.nodes().length} earthquakes displayed on the map.`
}
import {map} from "@pbogden/earthquakes"
d3 = require("d3-selection")
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.
