<!-- osgEarth Sample This example pulls road map tiles from the Yahoo! Maps service. This is for educational purposes only - it is your responsibility to abide by the provider's terms of service when using their data. --> <map name="Yahoo maps" type="geocentric"> <image name="roads map" driver="yahoo"> <dataset>roads</dataset> </image> <loading_policy mode="preemptive"/> <lighting>true</lighting> </map>