Sources for maps
All maps used in mapbuilder are from OGC
Web Map Context documents.
A context document provides an interoperable way of storing and sharing
maps created using the various OGC web service specfications
Sources for these maps:
- Create your own:
Use a text or XML editor to add and delete layers to an existing or new
context document.
This method is tedious and difficutl but can be used for simple changes.
- owsview:
Currently, the best application for creating a context document is
owsview.
Functions include adding layers by browsing WMS capabilities doc and loading
and saving context documents.
- Search the GeoConnections Discovery Portal:
The Discovery Portal offers a
web service search function which will
dynamically generate a context document based on search parameters.
The limitiations of this method are that it depends on the web service
providing good metadata in the capabilities document and a slow response of the
search engine.
Look for improvments to this service as new registry technology is implemented.
If you know of any other map sources, please
let us know.