geotrellis.spark
This is a type class required by the geotrellis.spark.filter.ToSpatial function. map applies a function A => B on the keys from this Metadata's KeyBounds, which allows for the transformation:
map
A => B
TileLayerMetadata[A] => TileLayerMetadata[B]
Lift f into F and apply to F[A].
f
F
F[A]
This is a type class required by the geotrellis.spark.filter.ToSpatial function.
map
applies a functionA => B
on the keys from this Metadata's KeyBounds, which allows for the transformation:TileLayerMetadata[A] => TileLayerMetadata[B]