[mapguide-users] Map or Layer Preview don't show the Geometry

Kenneth Skovhede, GEOGRAF A/S ks at geograf.dk
Wed Aug 13 06:52:59 EDT 2008


If the "Coordinate System Override" method that Zac mentions does not work,
it seems like there will be better coordinate system support in the next 
MapGuide release:
http://trac.osgeo.org/mapguide/wiki/MapGuideRfc55

Regards, Kenneth Skovhede, GEOGRAF A/S



Zac Spitzer skrev:
> did you try to override the feature source co-ordinates system?
>
> On Wed, Aug 13, 2008 at 8:25 PM, Jonio, Dennis (Aviation)
> <DJonio at miami-airport.com> wrote:
>   
>> Alex,
>>
>> Yes, it is known.
>>
>>
>>
>> Here is the sql 'knowledge' you need to transform your table. Just plug in
>> the new SRID, in this case I transform to SRID = 8307. Also sdo_geometry
>> column in this case is 'geometry'. Your 'time' issue I am not sure of but
>> for me a transform of 200M records takes about 15 seconds.
>>
>>
>>
>> update YOUR_TABLE_NAME_HERE c set c.GEOMETRY = (select
>> SDO_CS.TRANSFORM(c.GEOMETRY, m.diminfo, 8307) FROM user_sdo_geom_metadata m
>> WHERE m.table_name = 'YOUR_TABLE_NAME_HERE');
>>
>>
>>
>> -- After completion make sure your user_sdo_geom_metadata entry for the
>> table is correct.
>>
>> I wish I had a real solution for you. The way it was handed down to me is
>> that MGOS does not like EPSG codes so it abends the methods. (it certainly
>> does this well)
>>
>> IF the MGOS dev folks have addressed the issue their decision on resolution
>> is unknown to me.
>>
>>
>>
>> r,
>>
>> dennis
>>
>>
>>
>> ________________________________
>>
>> From: mapguide-users-bounces at lists.osgeo.org
>> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Alexander
>> Fischer
>> Sent: Wednesday, August 13, 2008 4:53 AM
>> To: MapGuide Users Mail List
>> Subject: Re: [mapguide-users] Map or Layer Preview don't show the Geometry
>>
>>
>>
>> So, is this error known that some CoordinateSystems are not working with
>> MGOS? Is there anywhere a list of these CoordinateSystems? I still hope that
>> I made a mistake because I have neither the time nor the knowledge to
>> transform the whole database into another WKT.
>>
>> Kind regards,
>> Alex
>>
>> _______________________________________________
>> mapguide-users mailing list
>> mapguide-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-users
>>
>>
>>     
>
>
>
>   
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/mapguide-users/attachments/20080813/d4084ec5/attachment.html


More information about the mapguide-users mailing list