====== Kml ====== ===== Description ===== Structure that can be used to connect two other functors or as a constant value. ===== Inputs ===== ^ Name ^ Type ^ Description ^ | constant | kml | Value or constant representing kml. | ===== Optional Inputs ===== None. ===== Outputs ===== ^ Name ^ Type ^ Description ^ | object | kml | Value or constant representing kml provided as the functor input. | ===== Group ===== [[Functor List#Map Algebra Supplementary | Map Algebra Supplementary]] ===== Notes ===== KML uses a reference system of three-dimensional geographic coordinates: longitude, latitude and altitude, in that order, with negative values for west, south and below sea level. The longitude and latitude components are expressed in decimal degrees (WGS84). The third value, altitude, is optional; if it is omitted from a coordinate string, it assumes the default value of 0. Be aware that most websites with mapping information use the Geo microformat for encoding and representing coordinate information. This means that, if not specified otherwise, latitude is always the first value. ===== Internal Name ===== kml