[kepler-users] simple GML Displayer Actor workflow

Chris Weed chrisweed at gmail.com
Fri Apr 3 10:41:03 PDT 2009


In case, anybody cares, I got the following to work with the GML Displayer:
<data xmlns:gml="http://www.opengis.net/gml">
<gml:FeatureCollection>
<gml:Feature fid="142" featureType="school"  Description="A middle school">
<gml:Geometry srsName="epsg:27354">
<gml:Polygon name="extent" srsName="epsg:27354">
<gml:LineString name="extent" srsName="epsg:27354">
<gml:coordinates>491888.999999459,5458045.99963358
491904.999999458,5458044.99963358
                         491908.999999462,5458064.99963358
491924.999999461,5458064.99963358
                         491925.999999462,5458079.99963359
491977.999999466,5458120.9996336
                         491953.999999466,5458017.99963357</gml:coordinates>
</gml:LineString></gml:Polygon></gml:Geometry></gml:Feature></gml:FeatureCollection></data>

Chris

On Thu, Apr 2, 2009 at 9:59 PM, Derik Barseghian
<barseghian at nceas.ucsb.edu> wrote:
> Hi Chris,
>
> I'm not familiar with this actor, but get a blank popup with the input below
> like you. I'm cc'ing Jianting Zhang, the author of this actor, in case he
> has any advice. It's been 4 years since he wrote this though, so that might
> be asking a bit much, especially given the number of changes Kepler has
> undergone in that time that may have broken something. I'll also look into
> the problem and try to get back to you tomorrow.
>
> Thanks,
> Derik
>
> On Apr 2, 2009, at 1:00 PM, Chris Weed wrote:
>
>> I am trying to use the GML Displayer actor.
>> I pipe the output of the constant string actor into the GML Displayer
>> actor with the following string from the web page.
>> http://www.w3.org/Mobile/posdep/GMLIntroduction.html
>>
>>
>>       <Feature   fid="142" featureType="school"  Description="A
>> middle school">
>>               <Polygon name="extent" srsName="epsg:27354">
>>                   <LineString name="extent" srsName="epsg:27354">
>>                       <CData>
>>                         491888.999999459,5458045.99963358
>> 491904.999999458,5458044.99963358
>>                         491908.999999462,5458064.99963358
>> 491924.999999461,5458064.99963358
>>                         491925.999999462,5458079.99963359
>> 491977.999999466,5458120.9996336
>>                         491953.999999466,5458017.99963357 </CData>
>>                   </LineString>
>>               </Polygon>
>>       </Feature>
>>
>> When I run this workflow with a SDF director, the display pops up, but
>> the display is blank.
>> Chris
>> _______________________________________________
>> Kepler-users mailing list
>> Kepler-users at kepler-project.org
>> http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users
>
>



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