We are working on a project to add vector map data from OSM and NAVTEQ to a iOS GPS app. Currently, the app displays raster map images and provides moving map navigation features. We now want to take
Does django have anything that will look at a geographic coordinate (decimal lat/long)and determine if is inside a circle with a certain radius (let\'s say 100 Km)?
I am creating a custom geoprocessing tool for ArcGIS Desktop/Server.During the tool execution, I create a dbf file and access its contents using a cursor.The lock on this file remains after the tool h
I\'ve built a website for vacation rentals and housing for rent. I\'ve created a page where users can add locations themselves (up to 6 levels deep) but I have come across a problem. A user may add a
I\'m quite new to the whole field of GIS, and I\'m about to make a small program that essentially overlays GPS tracks on a map together with some other annotations. I primarily need to allow scanned (
What is the best open source library for performing boolean operations (union, intersect, subtract) on vector geometry (polygons and polylines), such as the type stored in shapefiles? What do you like
Their documentations are simple and professional. But they don\'t mention too much about the relationship between these open source projects.
I\'ve a map of 400x400 that approximatively represents an area of 250x250km in that I want to project a GPS coordinate in form of Lat/Lon.
I need to develop an on vehicle mapping program for开发者_JAVA技巧 a Windows CE device Think like youre regular satnav program with pre defined routes and a few extras
I have two GeoServers running in the same machine Ubuntu Server 9.04. GeoServer V2.0.1 is running with Jetty and another GeoServer V2.0.0 is Tomcat. Both of them are using the same PostGis datastore.
加载中,请稍侯......