New answers tagged


as the DBMS sqlite is part of the android universe, it may be possible to use the spatial extension spatialite, which has it's own spatial index to query vector data in a given extent. Possibly a starting point: How to build Android spatialite?


The problem was i was not setting the barrier spatial reference the same as the map's spatial reference


When you say GPS i am assuming you mean in a state plane or utm? I would suggest creating a php webpage using the proj4 library. You can create a php/js page that will allow the input of N,E points as a single point entered by the user or in a batch of points in csv format and it will output it the lat/long coordinates. I have a webpage that can be found at ...

Top 50 recent answers are included