GitHub / geocrystal 12 Repositories
A collection of geospatial tools and libraries written in Crystal
geocrystal/geo
Geospatial primitives and algorithms for Crystal
Language: Crystal - Size: 99.6 KB - Last synced at: 13 days ago - Pushed at: 3 months ago - Stars: 20 - Forks: 1
geocrystal/ring_area
Calculate the approximate area of the polygon were it projected onto the earth.
Language: Crystal - Size: 21.5 KB - Last synced at: 21 days ago - Pushed at: 5 months ago - Stars: 1 - Forks: 0
geocrystal/geo_bearing
Calculates initial and final bearings between two points using great-circle distance formulas
Language: Crystal - Size: 852 KB - Last synced at: 20 days ago - Pushed at: 5 months ago - Stars: 2 - Forks: 0
geocrystal/convex_hull
Crystal implementation of finding the convex hull of a finite set of points in the plane
Language: Crystal - Size: 39.1 KB - Last synced at: about 2 months ago - Pushed at: about 1 year ago - Stars: 3 - Forks: 0
geocrystal/kd_tree
Crystal implementation of "K-Dimensional Tree" and "N-Nearest Neighbors"
Language: Crystal - Size: 64.5 KB - Last synced at: 13 days ago - Pushed at: 9 months ago - Stars: 16 - Forks: 3
geocrystal/ipapi-crystal
Crystal bindings for https://ipapi.co (IP Address Location & Geolocation API)
Language: Crystal - Size: 44.9 KB - Last synced at: 21 days ago - Pushed at: 11 months ago - Stars: 1 - Forks: 0
geocrystal/dijkstra
Dijkstra's algorithm using a priority queue in Crystal
Language: Crystal - Size: 4.75 MB - Last synced at: 13 days ago - Pushed at: about 1 year ago - Stars: 13 - Forks: 0
geocrystal/geojson_area
Calculate the area inside of any GeoJSON geometry
Language: Crystal - Size: 18.6 KB - Last synced at: 13 days ago - Pushed at: 12 months ago - Stars: 4 - Forks: 0
geocrystal/geojson
Crystal library for reading and writing GeoJSON
Language: Crystal - Size: 130 KB - Last synced at: 13 days ago - Pushed at: about 1 year ago - Stars: 8 - Forks: 2
geocrystal/haversine
Crystal implementation of the Haversine formula to calculate distances between two points given their latitudes and longitudes
Language: Crystal - Size: 872 KB - Last synced at: 19 days ago - Pushed at: 12 months ago - Stars: 16 - Forks: 0
geocrystal/crystal-redis-geo-examples
Geo examples for crystal-redis
Language: Crystal - Size: 2.93 KB - Last synced at: about 2 months ago - Pushed at: over 2 years ago - Stars: 0 - Forks: 0
geocrystal/geohash
Geohash encode/decode library for pure Crystal
Language: Crystal - Size: 648 KB - Last synced at: about 2 months ago - Pushed at: about 1 year ago - Stars: 1 - Forks: 0