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| author | Sergey Fedoseev <fedoseev.sergey@gmail.com> | 2017-04-02 00:02:09 +0500 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2017-04-01 15:02:09 -0400 |
| commit | ede4f6d48c1fe060c239b2477c00df6bbfd4fd7c (patch) | |
| tree | 953aa4ddd3692a0bf5141bfeb7cb4b1a4fb454ce /docs/ref | |
| parent | 7b53041420009ad430035116c25f36804e714cd5 (diff) | |
Fixed #12410 -- Added LineLocatePoint GIS function.
Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/contrib/gis/db-api.txt | 1 | ||||
| -rw-r--r-- | docs/ref/contrib/gis/functions.txt | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/docs/ref/contrib/gis/db-api.txt b/docs/ref/contrib/gis/db-api.txt index d0555ec145..c3d7003636 100644 --- a/docs/ref/contrib/gis/db-api.txt +++ b/docs/ref/contrib/gis/db-api.txt @@ -386,6 +386,7 @@ Function PostGIS Oracle MySQL Spat :class:`Intersection` X X X (≥ 5.6.1) X :class:`IsValid` X X X (≥ 5.7.5) X (LWGEOM) :class:`Length` X X X X +:class:`LineLocatePoint` X X :class:`MakeValid` X X (LWGEOM) :class:`MemSize` X :class:`NumGeometries` X X X X diff --git a/docs/ref/contrib/gis/functions.txt b/docs/ref/contrib/gis/functions.txt index b54feb03a1..4bf1994ea6 100644 --- a/docs/ref/contrib/gis/functions.txt +++ b/docs/ref/contrib/gis/functions.txt @@ -358,6 +358,19 @@ resource-intensive) with the ``spheroid`` keyword argument. In older versions, a raw value was returned on MySQL when used on projected SRS. +``LineLocatePoint`` +=================== + +.. class:: LineLocatePoint(linestring, point, **extra) + +.. versionadded:: 2.0 + +*Availability*: `PostGIS <https://postgis.net/docs/ST_LineLocatePoint.html>`__, +SpatiaLite + +Returns a float between 0 and 1 representing the location of the closest point on +``linestring`` to the given ``point``, as a fraction of the 2D line length. + ``MakeValid`` ============= |