====== Extract Map Layer ======

===== Description =====

Extracts one layer from a multilayer map (a raster cube) and returns it as its own single-layer map.

===== Inputs =====

^ Name  ^ Type  ^ Description  ^
| Map  | [[Map Type]]  | Multilayer map from which the layer is extracted.  |
| Layer Index Or Name  | [[Index Or Name Type]]  | Index or name of the layer to extract. The topmost layer has index 1.  |

===== Optional Inputs =====

None.

===== Outputs =====

^ Name  ^ Type  ^ Description  ^
| Layer  | [[Map Type]]  | Extracted layer, as its own single-layer map.  |

===== Group =====

[[Functor List#Map Algebra | Map Algebra]]

===== Notes =====

The topmost layer of Map has index 1.

===== Internal Name =====

ExtractMapLayer