417 Open source projects that are alternatives of or similar to Trilateration

Simple location picker on Leaflet map

The easy way to get java TimeZone from latitude/longitude

This Geolocation PHP class connects to Google Maps API to find latitude/longitude or the address.

Generic component for displaying Yahoo / Google / Bing maps.

PHPCoord is a PHP library to aid in handling coordinates. It can convert coordinates for a point from one system to another and also calculate distance between points

Calculates the sunrise and sunset for a given date and location (using GEO coordinates). This library uses the method outlined NOAA Solar Calculations Day spreadsheet found at http://www.esrl.noaa.gov/gmd/grad/solcalc/calcdetails.html.

JavaScript implementation of the Haversine formula

定位插件（限中国）

Thaddeus Vincenty's Direct and Inverse formulae for geodesic calculations in Excel (distance, azimuth, latitude, longitude).

An elegant and colorful location information app for Android with Compass, Clock, Level, Sun, Moon, Trail Marker and many other features.

Open Location Code is a library to generate short codes, called "plus codes", that can be used as digital addresses where street addresses don't exist.

Calculates de distance between two geocode points 📌🗺

🍊 🌍 Orange add-on for dealing with geography and geo-location

地理位置解析服务，可供爬虫使用！供参考学习！

Accurately Locate Smartphones using Social Engineering

Perform fast and efficient radius searches on your Laravel Eloquent models.

ctt postal codes into MySQL with latitude and longitude from google

Geodesy PHP - Port of some known geodesic/math functions for getting distance from a known point A to a known point B given their coordinates. It also supports conversion between units of length, Polar position to Cartesian coordinates, and different Reference Datums.

React components for using kakao map api

Track Animation is a Python 2 and 3 library that provides an easy and user-adjustable way of creating visualizations from GPS data.

React Native Starter App with Redux, Sagas, Perfect Structure, works under rigel cli ( which helps to create reducer, components, screens, sagas) by command line

Desktop application for Triangle.

Calculate orbital information of satellites in GoLang.

Stimulsoft Reports.JS is a reporting tool for Node.js and JavaScript applications.

Where you can find everything Android from Mapzen

Geometric conversions between different formats and projections

An implementation and presentation of selected mesh generation algorithms

轻量级跨平台瓦片地图库，大部分算法来自QMapControl，就想练手的。。。因为需要轻量级跨平台的，所以只能先用SQLite数据库。。。

Open-Source Laser for control mosquito, weed, and pest

Sistem Absensi Online dengan framework codeigniter 3

An encapsulation made around openrouteservice API for Dart and Flutter projects. Made for easy generation of Routes and Directions on Maps, Isochrones, Time-Distance Matrix, Pelias Geocoding, POIs, Elevation and routing Optimizations using their amazing API.

Android and iOS SDK to display maps and geodata of swisstopo. Owner: simonroesch, Deputy: gjn

Unfolded Studio sample maps 🗺️ with Observable JS 📓, Jupyter/.Net Interactive notebooks 📚 & Unfolded Map SDK

Great-circle mathematics helper library for platforms using Swift -

Easily download U.S. census maps

C# implementation of the Bowyer–Watson algorithm for Delaunay triangulation

Delaunay Triangulation

Leaflet plugin for harp.gl

Counter-Strike Global Offensive maps overviews generated from game files (used by the radar)

🎨 Control options and customization of the Google Maps colors, just 1,7 KB.

GPS track visualization, flight planning, live tracking, and more ...

An extensible 3D GIS application for visualization, analysis and research.

Driving Directions in MapActivity sample for Android

Haxe port of an incredibly fast JavaScript library for Delaunay triangulation of 2D points.

No description or website provided.

A general form for complex data

The official website for #30DayMapChallenge, It is a daily mapping/cartography/data visualization challenge aimed at the spatial community. Code for map submissions.

A tool for automatically generating 3D printable STLs from freely available lidar scan data.

This toolkit makes it easy to use the Bing Maps Spatial Data Services (SDS) in .NET

Amazingly fast and simple ground control points interface. ◎

Multiplayer Geographical Guessing Game using PostGIS, Nuxt, Leaflet & Colyseus.

MESH2D is a MATLAB-based Delaunay mesh generator for two-dimensional geometries.

Spatial Modelling for Data Scientists

GPXSee maps

🦠 Coronavirus (COVID-19) Map Dashboard using coronavirus-tracker-api

A flutter package for showing customizable vector/raster maps with Maplibre GL (forked from tobrun/flutter-mapbox-gl)

Create and manage clusters for large amounts of markers

Python bindings for JIGSAW: a Delaunay-based unstructured mesh generator.

a checker for the geojson format. goes beyond a schema, checking semantics and producing character-level warnings.

Leaflet.minichart is a leaflet plugin for adding to a leaflet map small animated charts