On 25/06/2007, at 1:04 PM, Chen Chen wrote: > sThe main idea of our project is to let "features" show at right > locations > on a 2D map, and animate if they are temporal variables in nature. > For example, I want to show "rainfall" data on the map. Since the > data is > associated with measured time. I am trying to show a series of data > in a > specific period of time. And suggestions about that? Thank you. From a GML perspective you're looking at dynamic features and dynamic feature collections. These allow you to specify valid times i.e. snapshots that the elements are recorded against. I thoroughly recommend reading chapter 14 of the GML book published by Riley for more background on this if you've not done so already.
> Christopher Hunt was looking at tracking moving vehicles and might > have > some ideas on how to store the moving objects in GML or similar. > (Search > the archieves for threads he participated in). Further to the threads if there is something specific that I can help you with then please feel free to contact me. Kind regards, Christopher ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ mapbuilder-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mapbuilder-devel
