Koordinatensystem: Unterschied zwischen den Versionen
Aus Geoinformation HSR
Stefan (Diskussion | Beiträge) (→EPSG) |
Stefan (Diskussion | Beiträge) (→EPSG) |
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* WGS84 (das geläufigste, umgangssprachlich GPS) | * WGS84 (das geläufigste, umgangssprachlich GPS) | ||
** EPSG:4326 - Geographical (geo-centric) lat/long coordinates; the GPS "standard" | ** EPSG:4326 - Geographical (geo-centric) lat/long coordinates; the GPS "standard" | ||
| − | * Projiziert | + | * Projiziert (auf 2D): |
| − | ** EPSG:3857 - The spherical mercator projection, e.g. used by [[TileCache]], [[Google Earth]] etc. (formerly called EPSG:3785). This is the official code for what OpenLayers calls | + | ** EPSG:3857 - The spherical mercator projection, e.g. used by [[TileCache]], [[Google Earth]] etc. (formerly called EPSG:3785). This is the official code for what OpenLayers calls inofficial EPSG:900913 (there is an alias). In proj4/WKT use SR-ORG:6 for EPSG:900913 in OpenLayers. |
** (EPSG:3395 - The WGS84 mercator projection, e.g. used in Mapnik's ([[OSM]]) tile output) | ** (EPSG:3395 - The WGS84 mercator projection, e.g. used in Mapnik's ([[OSM]]) tile output) | ||
* Schweiz: | * Schweiz: | ||
Version vom 22. November 2011, 18:13 Uhr
Koordinatensystem. Synonyme: Koordinaten-System, Koordinaten-Referenzsystem (KRS), Referenzsystem.
Coordinate system. Synonyms: coordinate reference system (CRS), spatial reference system (SRS), reference system.
Siehe auch:
Inhaltsverzeichnis
Was ist ein Koordinatensystem?
- inkl. Formeln und Software (u.a. Applets): http://www.ottmarlabonde.de/
Formeln...
- Wikipedia
- http://www.ottmarlabonde.de/
- http://svn.openstreetmap.org/applications/routing/pyroute/tilenames.py
Software
Software zur Umrechnung von Koordinaten (einzeln, als Liste, oder ab einer Datei):
Siehe auch Free Geography Tools > Search 'coordinate conversion'
Desktop-Applikationen:
- Geoconverter (Webapplikation) OGR (Desktop-Applikation), die beide PROJ nutzen.
- PostGIS
- ArcGIS
Online / Webapplikationen:
- http://www.swisstopo.admin.ch/internet/swisstopo/de/home/apps/calc/navref.html
- http://www.synectics-tc.com/resources/downloads/coordinate-reprojection.html
- http://www.ecostats.com/software/lote/lote.htm
- http://freegeographytools.com/2007/a-free-and-easy-shapefile-coordinate-converter
EPSG
Liste der (für uns) geläufigsten EPSG:
- WGS84 (das geläufigste, umgangssprachlich GPS)
- EPSG:4326 - Geographical (geo-centric) lat/long coordinates; the GPS "standard"
- Projiziert (auf 2D):
- EPSG:3857 - The spherical mercator projection, e.g. used by TileCache, Google Earth etc. (formerly called EPSG:3785). This is the official code for what OpenLayers calls inofficial EPSG:900913 (there is an alias). In proj4/WKT use SR-ORG:6 for EPSG:900913 in OpenLayers.
- (EPSG:3395 - The WGS84 mercator projection, e.g. used in Mapnik's (OSM) tile output)
- Schweiz:
- EPSG:21781 - CH1903 LV03, 6-stellig
- (EPSG:2056: CH1903+ / LV95, 7-stellig)
- (EPSG:4149 - CH1903)
- Deutschland:
- UTM-XX => tbd.
