[Geomoose-users] Data Projected in wrong area

Joshua Meyer jmeyer at lcsheriff.com
Fri Jul 13 13:11:54 PDT 2012


I tried the extent you provided and it did not work.  I added an extent to
the layer and it did not work either.


Deputy Joshua Meyer #198
Lafayette County Sheriff's Department GIS
107 S. 11th Street
Lexington Mo, 64067
Phone: (660) 259-2796 | Fax: (660) 259-2545
Cell: (660) 259-1234


-----Original Message-----
From: Brent Fraser [mailto:bfraser at geoanalytic.com] 
Sent: Friday, July 13, 2012 1:05 PM
To: Joshua Meyer
Cc: geomoose-users at lists.osgeo.org
Subject: Re: [Geomoose-users] Data Projected in wrong area

Joshua,

   I see that feature_report.php does a
$layer->queryByRect($mapObj->extent);
which [I think] means that the EXTENT object in your parcel map file must be
set to the min/max coordinates of the target coordinate system (3857).  For
the entire world, this would be:

EXTENT -20037508.34  -20037508.34   20037508.34  20037508.34

I think this will work, but I can't recall if this needs to be the extent in
the coordinate system of the source data.  If so, we need to file a ticket
to have the PHP do the re-projection (or use $layer->extent?).

Best Regards,
Brent Fraser

On 7/13/2012 11:32 AM, Joshua Meyer wrote:
> Feature Report was working before the coordinate system changes.  I 
> have the pdf's of the report and jpg of the parcel in the ms_tmp 
> folder.  I am using GeoMoose 2.6 and MS4W 3.0.6.
>
>
> Deputy Joshua Meyer #198
> Lafayette County Sheriff's Department GIS
> 107 S. 11th Street
> Lexington Mo, 64067
> Phone: (660) 259-2796 | Fax: (660) 259-2545
> Cell: (660) 259-1234
>
>
> -----Original Message-----
> From: Brent Fraser [mailto:bfraser at geoanalytic.com]
> Sent: Friday, July 13, 2012 10:39 AM
> To: Joshua Meyer
> Cc: geomoose-users at lists.osgeo.org
> Subject: Re: [Geomoose-users] Data Projected in wrong area
>
> Which version of GM and MS4W?  And the Feature Report saw working 
> before the coordinate system changes?
>
> Best Regards,
> Brent Fraser
>
> On 7/13/2012 9:27 AM, Joshua Meyer wrote:
>> My data is not being projected in the correct location.  However, 
>> Feature_Report is no longer working correctly.  The parcels are no 
>> longer showing in the report after using the identify tool.  All the 
>> information I am wanting is displaying currently but the parcel image 
>> is
> not present.
>>
>> Deputy Joshua Meyer #198
>> Lafayette County Sheriff's Department GIS
>> 107 S. 11th Street
>> Lexington Mo, 64067
>> Phone: (660) 259-2796 | Fax: (660) 259-2545
>> Cell: (660) 259-1234
>>
>>
>> -----Original Message-----
>> From: geomoose-users-bounces at lists.osgeo.org
>> [mailto:geomoose-users-bounces at lists.osgeo.org] On Behalf Of Joshua 
>> Meyer
>> Sent: Thursday, July 12, 2012 10:21 AM
>> To: 'Brent Fraser'
>> Cc: geomoose-users at lists.osgeo.org
>> Subject: Re: [Geomoose-users] Data Projected in wrong area
>>
>> Thank you very much!  That fixed it!
>>
>>
>> Joshua Meyer
>>
>>
>> -----Original Message-----
>> From: Brent Fraser [mailto:bfraser at geoanalytic.com]
>> Sent: Thursday, July 12, 2012 10:04 AM
>> To: Joshua Meyer
>> Cc: geomoose-users at lists.osgeo.org
>> Subject: Re: [Geomoose-users] Data Projected in wrong area
>>
>> Joshua,
>>
>>        From your posts, I assume you want to display the data in
>> EPSG:3857 to allow overlaying your data on to Google/Bing/Yahoo map 
>> layers?  And your data is currently stored in 
>> NAD_1983_StatePlane_Missouri_West_FIPS_2403_
>> **Feet** which (according to SpatialReference) is not defined by 
>> EPSG, but is defined by ESRI.
>> EPSG does define the State Plane zone with units of meters, 
>> EPSG:26998, but that won't help.
>>
>> So the only part of the configuration that needs to define the State 
>> plane zone is in the LAYER's PROJECTION object (it specifies the 
>> coordinate system of the source data).  The MAP's PROJECTION object 
>> needs to define the target coordinate system (EPSG:3857) as mapserver 
>> will handle the re-projection from the source system to the target 
>> system.  And the GeoMoose needs only to be configured for EPSG:3857 
>> since there is no need for it to know about the coordinate system of 
>> the
> source data.
>> In your Mapserver map file, the LAYER should have
>>
>> LAYER
>>        PROJECTION
>>            'init=esri:102698'
>>        END
>>
>> (note the esri, not epsg as the defining authority).  And the MAP 
>> object should have
>>
>> MAP
>>        PROJECTION
>>            'init=epsg:3857'
>>        END
>>
>> Best Regards,
>> Brent Fraser
>>
>> On 7/12/2012 8:30 AM, Joshua Meyer wrote:
>>> I may not totally understand your question.  Here is the Projection 
>>> from one of the map files.
>>> 	
>>> 	WEB
>>> 		METADATA
>>> 			'ows_title' 'County'
>>> 			'ows_srs' 'EPSG:102698 EPSG:26998 EPSG:26915
>>> EPSG:4326 EPSG:900913 EPSG:3857'
>>> 			'ows_enable_request' '*'
>>> 		END
>>> 	END
>>>
>>> 	PROJECTION
>>> 		'init=epsg:26998'
>>> 		
>>> 	END
>>>
>>> I have added the projection to the geomoose.html file.
>>>
>>> 	<script type="text/javascript"
>>> src="projections/EPSG26998.js"></script>
>>>
>>> Here is the projection file as I copied off of spatialreference.
>>> 	
>>> 	Proj4js.defs["EPSG:26998"] = "+proj=tmerc +lat_0=36.16666666666666
>>> +lon_0=-94.5 +k=0.999941177 +x_0=850000 +y_0=0 +ellps=GRS80
>>> ++datum=NAD83 units=m +no_defs";
>>>
>>>
>>>
>>> Deputy Joshua Meyer #198
>>> Lafayette County Sheriff's Department GIS
>>> 107 S. 11th Street
>>> Lexington Mo, 64067
>>> Phone: (660) 259-2796 | Fax: (660) 259-2545
>>> Cell: (660) 259-1234
>>>
>>>
>>> -----Original Message-----
>>> From: Brent Fraser [mailto:bfraser at geoanalytic.com]
>>> Sent: Thursday, July 12, 2012 9:18 AM
>>> To: Joshua Meyer
>>> Cc: geomoose-users at lists.osgeo.org
>>> Subject: Re: [Geomoose-users] Data Projected in wrong area
>>>
>>> So what does your Mapserver mapfile contain in terms of projections?
>>>
>>> Best Regards,
>>> Brent Fraser
>>>
>>> On 7/12/2012 8:08 AM, Joshua Meyer wrote:
>>>> I have performed all those steps.  If I leave the projection in 
>>>> mapbook.xml as 3857 my data is projected off the coast of Maine and
>>> rotated clockwise.
>>>> The map files I created(modified) are initialized as 26998.  The 
>>>> settings.ini and mapbook.xml are both 3857. I have changed the 
>>>> projection in settings.ini to 26998 and this has no effect on how 
>>>> my data
>>> is projected.
>>>> Joshua Meyer
>>>>
>>>> -----Original Message-----
>>>> From: TC Haddad [mailto:tchaddad at gmail.com]
>>>> Sent: Tuesday, July 10, 2012 3:56 PM
>>>> To: Joshua Meyer
>>>> Cc: geomoose-users at lists.osgeo.org
>>>> Subject: Re: [Geomoose-users] Data Projected in wrong area
>>>>
>>>> Make sure to look closely at:
>>>>
>>>> http://www.geomoose.org/docs/projections.html
>>>>
>>>> In particular, both parts of Step 2.
>>>>
>>>> Tanya
>>>>
>>>> On Tue, Jul 10, 2012 at 12:03 PM, Joshua Meyer 
>>>> <jmeyer at lcsheriff.com>
>>> wrote:
>>>>> I am new to GeoMoose.  I have added my data and have it projecting.
>>>>> The data is all NAD_1983_StatePlane_Missouri_West_FIPS_2403_Feet.
>>>>> I looked up the information on spatialreference.com and found I 
>>>>> needed EPSG:26998.  I added the new EPSG as per the GeoMoose 
>>>>> instructions on http://www.geomoose.org/docs/projections.html.
>>>>>
>>>>>
>>>>>
>>>>> My data is being projected over Africa.  Does anyone know what I 
>>>>> am doing wrong?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Josh
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Geomoose-users mailing list
>>>>> Geomoose-users at lists.osgeo.org
>>>>> http://lists.osgeo.org/mailman/listinfo/geomoose-users
>>>>>
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