[http://creativecommons.org/licenses/by/3.0/]
This work is licensed under a CC
Attribution 3.0 Unported License [http://creativecommons.org/licenses/by/3.0/]
GeoJSON has been in use for several years now, despite of not being an "official standard". Recent efforts within the IETF have let to a revised specification text that will soon be published as a proposed standard RFC. This talk briefly presents GeoJSON, the changes that the RFC revision incorporates, and talks about ongoing work within the working group.
{ "type": "Feature", "properties": { "name": "World Water Day Fish", "time": "2016-03-22T11:01:42.000Z" }, "geometry": { "type": "LineString", "coordinates": [ [ 8.548238184303045, 47.40594316273928, 459.6000061035156 ], [
{ "type": "Feature", "properties": { "name": "Easter Goose", "time": "2016-03-26T11:03:27.000Z" }, "geometry": { "type": "LineString", "coordinates": [ [ 8.551550712436438, 47.40528577007353, 401 ], [
spatially bound things
position
Point
has one position
LineString
/MultiPoint
have an array of positions
Polygon
/MultiLineString
have an array of arrays of positions
MultiPolygon
has an array of Polygons
properties
and an associated geometry
Feature
and Geometry also come as FeatureCollection
/GeometryCollection
GISifyGeoJSON very likely makes it non-interoperable
GeoJSON Text Sequences
geojson/draft-geojson
[http://github.com/geojson/draft-geojson] on GitHub [http://github.com/]draft-ietf-geojson
[http://tools.ietf.org/html/draft-ietf-geojson]Appendix B
[http://tools.ietf.org/html/draft-ietf-geojson#appendix-B]JSON Text Sequences(RFC 7464) [http://tools.ietf.org/html/rfc7464] to GeoJSON
application/geo+json
geojson/geojson-text-sequences
[http://github.com/geojson/geojson-text-sequences] on GitHub [http://github.com/]http://dret.net/netdret/
[http://dret.net/netdret/]dret.net/lectures/locweb2016/
[http://dret.net/lectures/locweb2016/]dret/lectures
[http://github.com/dret/lectures/tree/master/locweb2016] on GitHub [http://github.com/]