Agricultural economics · Thünen Institute of Farm Economics / University Bonn
Nicht die Fläche wählt, sondern die Menschen!Hello, GEOS-WASMUsing GEOS-WASM with GeoJSONUsing the Ramer-Douglas-Peucker algorithm for polygon simplificationDatenauswertung GPS tracker - Teil 3Density of farm animals in different regions in GermanyFilling polygons with patterns in Mapbox GL JSInteractively split a polygon by a lineHello, Well-Known text (WKT)Holiday planner 🌴Building the 'World Life Expectancy 1960–2016' map using the vega-lite-apiRegional crop yields in GermanyQuick WMS Explorer 🧭Render GeoJSON into SVGMapDownload selected NUTS regions 🇪🇺Improving choropleth performanceStreaming GeoJSONHello, spatialmergeVisualising large geospatial datasources 🗺️
Calculating the compactness of a Polygon
function updateScores(featureCollection) {
featureCollection.features.forEach((feature) => {
const P_D = turf.length(turf.polygonToLine(feature)) * 1000;
const A_D = turf.area(feature);
feature.properties.score =
1 / (P_D / (2 * Math.PI * Math.sqrt(A_D / Math.PI)));
feature.properties.roundedScore = feature.properties.score.toFixed(2);
});
return featureCollection;
}
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.
