[postgis-users] edges of road - sidewalk of road

[Kevin Neufeld]

Hi Regina,

According to the wiki notes:
"You can suppress linking to old-style references and URIs by preceding the word with a '!', e.g. NotLinkedAsWikiName, 
http://not.linked.to/"

I did this here (seems to work):
  http://postgis.refractions.net/support/wiki/index.php?ComputeMultiCentroid

-- Kevin

Obe, Regina wrote:
> That's the problem with the wiki or my inability to use it.  Try 
> stripping every where you see ?
>  
>  
> 
> ------------------------------------------------------------------------
> *From:* postgis-users-bounces at postgis.refractions.net 
> [mailto:postgis-users-bounces at postgis.refractions.net] *On Behalf Of 
> *lisek lichu
> *Sent:* Wednesday, December 17, 2008 6:41 AM
> *To:* PostGIS Users Discussion
> *Subject:* Re: [postgis-users] edges of road - sidewalk of road
> 
> Thanks,
> 
> I have my geom in table named segments.
> I added upgis_lineshift function to my database and after use
> 
> SELECT upgis_lineshift(the_geom,10) As right_line from segments;
> 
> I get message like this:
> 
> ERROR:  column "st_startpoint" does not exist
> LINE 1: SELECT  ST_Azimuth(ST_StartPoint?( $1 ), ST_EndPoint?( $1 ))
> 
> so I checked:
> 
> select AsText(ST_StartPoint(the_geom)) from segments;
> 
> and I get
> 
>               astext
> ---------------------------------
>  POINT(-8.593025208 41.180818082)
>  POINT(-8.594827652 41.187632944)
>  POINT(-8.591823578 41.193090782)
>  POINT(-8.611950874 41.190119708)
>  POINT(-8.613796234 41.179203081)
>  POINT(-8.602809906 41.180559684)
> (6 rows)
> 
> so ST_StartPoint exists and works well.
> 
> I don't know what is goin on :P
> 
> 
> 
> 
> 
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