YMapsML is a language for describing geographical data. You can use
YMapsML to configure the appearance of geographical objects displayed on the map, as well as to set parameters for the map itself.
To set the map parameters, use the repr:View YMapsML
You can use it to set the type and area for the map viewport. In this example, the map is set to the "satellite" type.
Use the geoXml.load function for uploading YMapsML data.