defines a path on the earth for which to return elevation data. This parameter defines a
set of two or more ordered pairs defining a path along the surface of the earth. This
parameter must be used in conjunction with the samples parameter described below.
samples
samples:number
specifies the number of sample points along a path for which to return elevation data.
The samples parameter divides the given path into an ordered set of equidistant points
along the path.
defines a path on the earth for which to return elevation data. This parameter defines a set of two or more ordered pairs defining a path along the surface of the earth. This parameter must be used in conjunction with the samples parameter described below.