<!--osgEarth SampleThis example pulls satellite/aerial map tiles from the Yahoo! Maps service.This is for educational purposes only - it is your responsibility to abide bythe provider's terms of service when using their data.--><map name="Yahoo! Maps" type="geocentric"> <image name="yahoo aerial" driver="yahoo"> <dataset>satellite</dataset> </image> <loading_policy mode="sequential"/> <lighting>false</lighting> <heightfield name="WorldWind DEM" driver="wms"> <url>http://onearth.jpl.nasa.gov/wms.cgi</url> <layers>worldwind_dem</layers> <style>feet_short_int</style> <format>tiff</format> <elevation_unit>ft</elevation_unit> </heightfield> <normalize_edges>true</normalize_edges> <vertical_scale>50</vertical_scale> <skirt_ratio>0.01</skirt_ratio></map>