@turf/turf

a JavaScript library for performing geospatial operations with GeoJSON

v7.1.0 URL: https://unpkg.com/@turf/turf@7.1.0/turf.min.js

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gis geo geojs geospatial geography geometry map contour centroid tin extent geojson grid polygon line point area analysis statistics stats midpoint plane quantile jenks sample

@turf/center

turf center module

v7.1.0 URL: https://unpkg.com/@turf/center@7.1.0/dist/cjs/index.cjs

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centroid geojson gis geospatial geo turf

@turf/point-on-feature

turf point-on-feature module

v7.1.0 URL: https://unpkg.com/@turf/point-on-feature@7.1.0/dist/cjs/index.cjs

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turf centroid geojson point surface polygon

@thi.ng/geom

Functional, polymorphic API for 2D geometry types & SVG generation

v8.1.17 URL: https://unpkg.com/@thi.ng/geom@8.1.17/index.js

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@thi.ng/geom-poly-utils

2D polygon/polyline analysis & processing utilities

v3.0.21 URL: https://unpkg.com/@thi.ng/geom-poly-utils@3.0.21/index.js

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2d area bbox centroid circumcenter geometry perimeter polygon polyline triangle typescript