Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | |||
|
get_projection_info [2016/11/09 03:41] admin [Outputs] |
get_projection_info [2026/08/28 03:21] (current) hermann Sync from local documentation review |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | ====== Get Projection Info ====== | + | ====== Get Projection Info ====== |
| ===== Description ===== | ===== Description ===== | ||
| - | This functor retrieves information about a given projection | + | Retrieves descriptive information about a projection, in several standard representations. |
| ===== Inputs ===== | ===== Inputs ===== | ||
| - | ^ Name ^ Type ^ Description ^ | + | ^ Name ^ Type ^ Description ^ |
| - | | projection | [[Projection Type]] | The projection whose information will be retrieved. | | + | | Projection | [[Projection Type]] | Projection whose information will be retrieved. | |
| ===== Optional Inputs ===== | ===== Optional Inputs ===== | ||
| + | |||
| + | None. | ||
| ===== Outputs ===== | ===== Outputs ===== | ||
| ^ Name ^ Type ^ Description ^ | ^ Name ^ Type ^ Description ^ | ||
| - | | WKT | [[String Type]] | The projection using the [[http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/doc-files/WKT.html|WKT (well-known text)]] syntax. | | + | | WKT | [[String Type]] | Projection expressed in WKT (well-known text) syntax. | |
| - | | ERMapper Equivalent Projection | [[String Type]] | The name of the projection using the equivalent ER Mapper keyword. Returns an empty text if the projection does not have an ERMapper equivalente representation. | | + | | ERMapper Equivalent Projection | [[String Type]] | Projection's name using the equivalent ERMapper keyword, or an empty string if it has no ERMapper equivalent. | |
| - | | ERMapper Equivalent Datum | [[String Type]] | The name of the projection datum using the equivalent ER Mapper keyword. Returns an empty text if the projection does not have an ERMapper equivalente representation. | | + | | ERMapper Equivalent Datum | [[String Type]] | Projection's datum name using the equivalent ERMapper keyword, or an empty string if it has no ERMapper equivalent. | |
| - | | ERMapper Equivalent Unit | [[String Type]] | The name of the projection unit using the equivalent ER Mapper keyword. Returns an empty text if the projection does not have an ERMapper equivalente representation. | | + | | ERMapper Equivalent Unit | [[String Type]] | Projection's unit name using the equivalent ERMapper keyword, or an empty string if it has no ERMapper equivalent. | |
| - | | UTM Hemisphere | [[Integer Value Type]] | The code corresponding to the UTM projection hemisphere, if the projection is UTM. -1 = Undefined, 1 = North Hemisphere and 2 = South Hemisphere. | | + | | UTM Hemisphere | [[Integer Value Type]] | UTM hemisphere code, if Projection is UTM: 1 = North Hemisphere, 2 = South Hemisphere, -1 = not UTM. | |
| - | | UTM Zone | [[Integer Value Type]] | The code corresponding to the UTM projection zone, if the projection is UTM, or -1. | | + | | UTM Zone | [[Integer Value Type]] | UTM zone code, if Projection is UTM, or -1 otherwise. | |
| - | | Coordinate Type | [[Integer Value Type]] | The code corresponding to the projection coordinate type, if it applies. -1 = Undefined, 1 = Eastings/Northings and 2 = Latitude/Longitude. | | + | | Coordinate Type | [[Integer Value Type]] | Coordinate type code: 1 = Eastings/Northings, 2 = Latitude/Longitude, -1 = undefined. | |
| - | | Proj4 | [[String Type]] | The projection using the [[http://proj4.org/parameters.html|Proj4]] syntax. | | + | | Proj4 | [[String Type]] | Projection expressed in PROJ.4 syntax. | |
| + | | EPSG Code | [[Integer Value Type]] | Projection's EPSG code, if it has one, or -1 otherwise. | | ||
| ===== Group ===== | ===== Group ===== | ||
| - | [[Functor List#Map Algebra|Map Algebra]] | + | [[Functor List#Map Algebra | Map Algebra]] |
| ===== Notes ===== | ===== Notes ===== | ||
| - | ===== Internal Name ===== | + | None. |
| + | |||
| + | ===== Internal Name ===== | ||
| GetProjectionInfo | GetProjectionInfo | ||