I\'m currently developing an application to manage my pic开发者_高级运维tures on an Android phone.
I have a scenario, where I have x million longitude latitude points. When a new long/lat point is added I want to know efficiently which other points are within a user configured distance parameter,
I am trying to develop some simple location logic in the server-side portion of a java servlet-based webapp.
I have a SQL Server table with hundreds of thousands of geometry type parcels. I have made indexes on them trying different combinations of density and objects per cell settings. So far I\'m settiling
I\'m building a web application that is going to dynamically highlight certain U.S. states and Canadian provinces on a Google Map, based on buttons and click events.
I\'m new using mapinfo and I am going to work a lot with it. I haven\'t been able to find a good forum, making it impossible to get community driven assistance. I wish any of you co开发者_开发技巧uld
I\'m working with a mapping application (worldwind) and trying to determine the minimum and maximum latitudes and longitudes that are currently displayed. I have access to the frustum开发者_JS百科, bu
Where do you have the most success getting your ArcGIS development questions answered? ESRI forums? Stack Overflow?
I am in need to display a map in a silverlight / asp.net application, and moreover I need to do this \"offline\", that is, on an intranet with no external internet access.
I 开发者_JAVA百科wanted to create TINs from 3D points (about 7 million in every file) using qhull.