Website for storing flight information, rendering paths on a zoomable world map and calculating statistics, with plenty of free airline, airport and route data.

Website for storing flight information, rendering paths on a zoomable world map and calculating statistics, with plenty of free airline, airport and route data.

OGDC：Open Geospatial Database Connectivity，开放式空间数据访问接口

Python code for creating a dataset for a dot density map for every person in the U.S., color-coded by race and ethnicity.

Geo Spatial Data Analytics on Spark

a library of geography visualization-地理信息可视化库

The GIS Tools for Hadoop are a collection of GIS tools for spatial analysis of big data.

The second generation of SpatialHadoop that ships as an extension

PRESS is a novel framework of trajectory compression in road networks.

Fast shortest-path distance querying on road networks

Hub Labeling Algorithms Implementation

A fast algorithm for single source shortest path problem on large-scale road network

Annotated geo-json geometry files for the world

Big Spatial Data Processing using Spark

Fast Library for Approximate Nearest Neighbors

Python application to solve the Chinese postman problem

兼容百度地图服务

MovSim: multi-model open-source vehicular-traffic simulator

Script Language For GeoSpatial Use

C++ implementation of R*-tree, an MVR-tree and a TPR-tree with C API