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Re: Three point ARC to MULTILINESTRING

by Paul Ramsey-3 :: Rate this Message:

Use the CIRCULARSTRING type, and the ST_CurveToLine(geometry) function
to convert it to a linestring.

CREATE TABLE test ( GEOM geometry );
INSERT INTO test VALUES ('CIRCULARSTRING(0 0, 1 1, 2 0)');
SELECT ST_AsText(ST_CurveToLine(geom)) FROM test;

P

On Fri, Apr 18, 2008 at 7:53 AM, JohanNL <johan12365@...> wrote:

>
> Hi All,
>
> I have a question. I need to store an Arc into a postgis database. As far as
> I know, Postgis doens't support arcs. Is there another way to convert a
> Three Point Arc to a MultiLineString?
>
> Best regards,
>
> Johan.
> --
> View this message in context: http://www.nabble.com/Three-point-ARC-to-MULTILINESTRING-tp16763471p16763471.html
> Sent from the PostGIS - User mailing list archive at Nabble.com.
>
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« Return to Thread: Three point ARC to MULTILINESTRING