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doc example fixed

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abelvm 2016-08-18 11:16:12 -04:00
parent 6fc460f6db
commit 1061c85405
1 changed files with 5 additions and 2 deletions
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doc/09_voronoi.md
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@ -27,9 +27,12 @@ PostGIS wil include this in future versions ([doc for dev branch](http://postgis
```sql
WITH a AS (
SELECT
ARRAY[ST_GeomFromText('POINT(2.1744 41.403)'),ST_GeomFromText('POINT(2.1228 41.380)'),ST_GeomFromText('POINT(2.1511 41.374)'),ST_GeomFromText('POINT(2.1528 41.413)'),ST_GeomFromText('POINT(2.165 41.391)'),ST_GeomFromText('POINT(2.1498 41.371)'),ST_GeomFromText('POINT(2.1533 41.368)'),ST_GeomFromText('POINT(2.131386 41.41399)')] AS geomin
ARRAY[ST_GeomFromText('POINT(2.1744 41.403)', 4326),ST_GeomFromText('POINT(2.1228 41.380)', 4326),ST_GeomFromText('POINT(2.1511 41.374)', 4326),ST_GeomFromText('POINT(2.1528 41.413)', 4326),ST_GeomFromText('POINT(2.165 41.391)', 4326),ST_GeomFromText('POINT(2.1498 41.371)', 4326),ST_GeomFromText('POINT(2.1533 41.368)', 4326),ST_GeomFromText('POINT(2.131386 41.41399)', 4326)] AS geomin
)
SELECT
CDB_voronoi(geomin, 0.2, 1e-9) as result
st_transform(
(st_dump(CDB_voronoi(geomin, 0.2, 1e-9)
)).geom
, 3857) as the_geom_webmercator
FROM a;
```