Geodesy, engineering survey, topographic mapping.
Replaced by Martinique 1987 height (CRS code 5756)
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Martinique 1955 height", VDATUM["Martinique 1955"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Martinique - onshore."], BBOX[14.35,-61.29,14.93,-60.76]], ID["EPSG",5794]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Martinique 1955 height", "datum": { "type": "VerticalReferenceFrame", "name": "Martinique 1955" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Martinique - onshore.", "bbox": { "south_latitude": 14.35, "west_longitude": -61.29, "north_latitude": 14.93, "east_longitude": -60.76 }, "id": { "authority": "EPSG", "code": 5794 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=m +no_defs +type=crs"> <Layer srs="+vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5794, 'EPSG', 5794, '+vunits=m +no_defs +type=crs', 'VERT_CS["Martinique 1955 height",VERT_DATUM["Martinique 1955",2005,AUTHORITY["EPSG","5192"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5794"]]');