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List: postgis-users
Subject: Re: [postgis-users] rounding off geometry coordinates
From: <toni () sigte ! udg ! edu>
Date: 2014-11-26 11:22:32
Message-ID: 5475B7F8.8080600 () sigte ! udg ! edu
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Yes it is!
I Hadn't thought of that!
thank you!
On 26/11/2014 11:29, Nicklas Avén wrote:
> Hallo
>
> ST_Snaptogrid should be what you are looking for.
>
> HTH
> Nicklas
>
>
> Skickat frĺn min Samsung Mobil.
>
>
> -------- Originalmeddelande --------
> Frĺn: toni hernández
> Datum:11-26-2014 11:17 (GMT+01:00)
> Till: PostGIS Users Discussion
> Rubrik: [postgis-users] rounding off geometry coordinates
>
> Hello,
>
> I need to round off all the coordinates of some polygon geometries.
> So far I am using the st_asgeojson function to use the precision I need,
> and then I create a new geometry from the GeoJSon I have just created.
>
> Something like this:
> SELECT ST_ST_GeomFromGeoJSON(ST_AsGeoJSON(value_old,geom_precision))
>
> Is there a more efficent way to do this?.
>
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>
>
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Yes it is! <br>
I Hadn't thought of that!<br>
thank you!<br>
<br>
<div class="moz-cite-prefix">On 26/11/2014 11:29, Nicklas Avén
wrote:<br>
</div>
<blockquote
cite="mid:vgku0cyqurneruq2ea8pum80.1416997765411@email.android.com"
type="cite">
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1252">
<div>Hallo</div>
<div><br>
</div>
<div>ST_Snaptogrid should be what you are looking for.</div>
<div><br>
</div>
<div>HTH</div>
<div>Nicklas</div>
<div><br>
</div>
<div><br>
</div>
<div>
<div style="font-size:9px;color:#575757">Skickat frĺn min
Samsung Mobil.</div>
</div>
<br>
<br>
<div>-------- Originalmeddelande --------</div>
<div>Frĺn: toni hernández <toni@sigte.udg.edu> </toni@sigte.udg.edu></div>
<div>Datum:11-26-2014 11:17 (GMT+01:00) </div>
<div>Till: PostGIS Users Discussion <postgis-users@lists.osgeo.org>
</postgis-users@lists.osgeo.org></div>
<div>Rubrik: [postgis-users] rounding off geometry coordinates </div>
<div><br>
</div>
Hello,<br>
<br>
I need to round off all the coordinates of some polygon
geometries.<br>
So far I am using the st_asgeojson function to use the precision I
need, <br>
and then I create a new geometry from the GeoJSon I have just
created.<br>
<br>
Something like this:<br>
SELECT
ST_ST_GeomFromGeoJSON(ST_AsGeoJSON(value_old,geom_precision))<br>
<br>
Is there a more efficent way to do this?.<br>
<br>
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href="http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users">http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users</a><br>
<br>
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postgis-users mailing list
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