Re: [Geoserver-users] layer styling

2015-07-07 Thread Andrea Aime
On Tue, Jul 7, 2015 at 11:45 PM, Bessette-Halsema, Dominique E <
dominique.besse...@gdit.com> wrote:

>  There is a hole in my overlay even though there is underlying data.
>
>
>
> Attached is a picture from  the layer previewer.  The value (1.0)  is the
> mouse click shown in the picture.
>
>
>
> The style is as follows.  Shouldn’t my selected point be the Moderate
> Impact value?
>

GetFeatureInfo always returned the raw data (the actual values from the
bands), not the SLD labels,
which are simply meant to be used for legend generation (GetLegendGraphics).

What you're suggesting makes sense for rasters with an enumerated set of
values,
but think of a DEM, people might get rather disconcerted if we returned
"High" or "Very high"
instead of the actual elevation :-p

That said, I guess we could have a vendor parameter that activates the
return of the
labels instead of the values. If you are interested I can show you where to
make the
modifications

Cheers
Andrea

-- 
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@geowolf
Technical Lead

GeoSolutions S.A.S.
Via Poggio alle Viti 1187
55054  Massarosa (LU)
Italy
phone: +39 0584 962313
fax: +39 0584 1660272
mob: +39  339 8844549

http://www.geo-solutions.it
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Re: [Geoserver-users] layer styling

2015-07-08 Thread Bessette-Halsema, Dominique E
Sorry I didn’t mean the actual label.  I meant the color in the raster should 
be yellow which is the Moderate Impact color.



The point value I clicked is 1.0 but there is not a style associated with it.



My style is as follows



  

  

  

  

  







Dominique Bessette

Software Engineer

General Dynamics Information Technology

Office: 619-881-2748



From: andrea.a...@gmail.com [mailto:andrea.a...@gmail.com] On Behalf Of Andrea 
Aime
Sent: Tuesday, July 07, 2015 10:58 PM
To: Bessette-Halsema, Dominique E
Cc: geoserver-users@lists.sourceforge.net
Subject: Re: [Geoserver-users] layer styling



On Tue, Jul 7, 2015 at 11:45 PM, Bessette-Halsema, Dominique E 
mailto:dominique.besse...@gdit.com>> wrote:

There is a hole in my overlay even though there is underlying data.



Attached is a picture from  the layer previewer.  The value (1.0)  is the mouse 
click shown in the picture.



The style is as follows.  Shouldn’t my selected point be the Moderate Impact 
value?



GetFeatureInfo always returned the raw data (the actual values from the bands), 
not the SLD labels,

which are simply meant to be used for legend generation (GetLegendGraphics).



What you're suggesting makes sense for rasters with an enumerated set of values,

but think of a DEM, people might get rather disconcerted if we returned "High" 
or "Very high"

instead of the actual elevation :-p



That said, I guess we could have a vendor parameter that activates the return 
of the

labels instead of the values. If you are interested I can show you where to 
make the

modifications



Cheers

Andrea



--

==

GeoServer Professional Services from the experts! Visit

http://goo.gl/it488V for more information.

==



Ing. Andrea Aime

@geowolf

Technical Lead



GeoSolutions S.A.S.

Via Poggio alle Viti 1187

55054  Massarosa (LU)

Italy

phone: +39 0584 962313

fax: +39 0584 1660272

mob: +39  339 8844549



http://www.geo-solutions.it

http://twitter.com/geosolutions_it



AVVERTENZE AI SENSI DEL D.Lgs. 196/2003

Le informazioni contenute in questo messaggio di posta elettronica e/o nel/i 
file/s allegato/i sono da considerarsi strettamente riservate. Il loro utilizzo 
è consentito esclusivamente al destinatario del messaggio, per le finalità 
indicate nel messaggio stesso. Qualora riceviate questo messaggio senza esserne 
il destinatario, Vi preghiamo cortesemente di darcene notizia via e-mail e di 
procedere alla distruzione del messaggio stesso, cancellandolo dal Vostro 
sistema. Conservare il messaggio stesso, divulgarlo anche in parte, 
distribuirlo ad altri soggetti, copiarlo, od utilizzarlo per finalità diverse, 
costituisce comportamento contrario ai principi dettati dal D.Lgs. 196/2003.



The information in this message and/or attachments, is intended solely for the 
attention and use of the named addressee(s) and may be confidential or 
proprietary in nature or covered by the provisions of privacy act (Legislative 
Decree June, 30 2003, no.196 - Italy's New Data Protection Code).Any use not in 
accord with its purpose, any disclosure, reproduction, copying, distribution, 
or either dissemination, either whole or partial, is strictly forbidden except 
previous formal approval of the named addressee(s). If you are not the intended 
recipient, please contact immediately the sender by telephone, fax or e-mail 
and delete the information in this message that has been received in error. The 
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Re: [Geoserver-users] layer styling

2015-07-08 Thread Andrea Aime
On Wed, Jul 8, 2015 at 5:36 PM, Bessette-Halsema, Dominique E <
dominique.besse...@gdit.com> wrote:

>  Sorry I didn’t mean the actual label.  I meant the color in the raster
> should be yellow which is the Moderate Impact color.
>
>
>
> The point value I clicked is 1.0 but there is not a style associated with
> it.
>
>
>
> My style is as follows
>
>
>
>   
>
>quantity="0.0" label="No Impact"/>
>
>quantity="1.0" label="Moderate Impact"/>
>

Hum... quantity = 1 here. So there is a style associated to it. Ah, from
the screenshot it seems there is a translation between
the point you're clicking, and where the GetFeatureInfo is actually picking
the value.

You're oversampling a lot there, it might be the "half pixel" issue, OGC
wants us to use the center of the pixel as
the reference, most data uses the corner of the pixel instead.

We have machinery to go from one to the other, wondering if in some place
in the GetFeatureInfo code chain
we are not applying it correctly (something one would notice only when
oversampling something like 50-100
times compared to the native resolution)

Can you verify there is a predictable translation between pixel queried,
and pixel you get in the response?

Cheers
Andrea

-- 
==
GeoServer Professional Services from the experts! Visit
http://goo.gl/it488V for more information.
==

Ing. Andrea Aime
@geowolf
Technical Lead

GeoSolutions S.A.S.
Via Poggio alle Viti 1187
55054  Massarosa (LU)
Italy
phone: +39 0584 962313
fax: +39 0584 1660272
mob: +39  339 8844549

http://www.geo-solutions.it
http://twitter.com/geosolutions_it

*AVVERTENZE AI SENSI DEL D.Lgs. 196/2003*

Le informazioni contenute in questo messaggio di posta elettronica e/o
nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
loro utilizzo è consentito esclusivamente al destinatario del messaggio,
per le finalità indicate nel messaggio stesso. Qualora riceviate questo
messaggio senza esserne il destinatario, Vi preghiamo cortesemente di
darcene notizia via e-mail e di procedere alla distruzione del messaggio
stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
utilizzarlo per finalità diverse, costituisce comportamento contrario ai
principi dettati dal D.Lgs. 196/2003.



The information in this message and/or attachments, is intended solely for
the attention and use of the named addressee(s) and may be confidential or
proprietary in nature or covered by the provisions of privacy act
(Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
Code).Any use not in accord with its purpose, any disclosure, reproduction,
copying, distribution, or either dissemination, either whole or partial, is
strictly forbidden except previous formal approval of the named
addressee(s). If you are not the intended recipient, please contact
immediately the sender by telephone, fax or e-mail and delete the
information in this message that has been received in error. The sender
does not give any warranty or accept liability as the content, accuracy or
completeness of sent messages and accepts no responsibility  for changes
made after they were sent or for other risks which arise as a result of
e-mail transmission, viruses, etc.

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Re: [Geoserver-users] layer styling

2015-07-08 Thread Bessette-Halsema, Dominique E
Thanks for the help.



I’m not sure how to verify the pixel, but heres some more information about how 
I create the grid.



Initially I create an ascii grid file (below), I then use gdal to create the 
geotiff and post the geotiff to geoserver.  Do you think geoserver is 
interpolating so that there are decimal values in between?





ncols 10

nrows 12

xllcorner 0.0

yllcorner 0.0

cellsize 0.18181818181818188

nodata_value 5.0

1.0   1.0   1.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

1.0   1.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

1.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

1.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0



I changed the style and now I see the following picture (attached called 
image-intervals-sld)



  

  

  

  

  



 



I also create another grid (attached image-rawdata) using a raw data ascii file 
in the same way (ascii ->gdal translate -> geotiff -> geoserver)





ncols 10

nrows 12

xllcorner 0.0

yllcorner 0.0

cellsize 0.18181818181818188

nodata_value 5.0

244.789   247.289   249.789   252.289   254.789   257.289   259.789   262.289   
264.789   267.289

246.289   248.789   251.289   253.789   256.289   258.789   261.289   263.789   
266.289   268.789

247.789   250.289   252.789   255.289   257.789   260.289   262.789   265.289   
267.789   270.289

249.289   251.789   254.289   256.789   259.289   261.789   264.289   266.789   
269.289   271.789

250.789   253.289   255.789   258.289   260.789   263.289   265.789   268.289   
270.789   273.289

252.289   254.789   257.289   259.789   262.289   264.789   267.289   269.789   
272.289   274.789

253.789   256.289   258.789   261.289   263.789   266.289   268.789   271.289   
273.789   276.289

255.289   257.789   260.289   262.789   265.289   267.789   270.289   272.789   
275.289   277.789

256.789   259.289   261.789   264.289   266.789   269.289   271.789   274.289   
276.789   279.289

258.289   260.789   263.289   265.789   268.289   270.789   273.289   275.789   
278.289   280.789

259.789   262.289   264.789   267.289   269.789   272.289   274.789   277.289   
279.789   282.289

261.289   263.789   266.289   268.789   271.289   273.789   276.289   278.789   
281.289   283.789



The styling for this grid uses intervals



   

 //yellow

 //green

  

 



Why do the grids look so different?  Again is it how geoserver is interpolating 
the grids?





Dominique Bessette

Software Engineer

General Dynamics Information Technology

Office: 619-881-2748



From: andrea.a...@gmail.com [mailto:andrea.a...@gmail.com] On Behalf Of Andrea 
Aime
Sent: Wednesday, July 08, 2015 8:47 AM
To: Bessette-Halsema, Dominique E
Cc: geoserver-users@lists.sourceforge.net
Subject: Re: [Geoserver-users] layer styling



On Wed, Jul 8, 2015 at 5:36 PM, Bessette-Halsema, Dominique E 
mailto:dominique.besse...@gdit.com>> wrote:

Sorry I didn’t mean the actual label.  I meant the color in the raster should 
be yellow which is the Moderate Impact color.



The point value I clicked is 1.0 but there is not a style associated with it.



My style is as follows



  

  

  



Hum... quantity = 1 here. So there is a style associated to it. Ah, from the 
screenshot it seems there is a translation between

the point you're clicking, and where the GetFeatureInfo is actually picking the 
value.



You're oversampling a lot there, it might be the "half pixel" issue, OGC wants 
us to use the center of the pixel as

the reference, most data uses the corner of the pixel instead.



We have machinery to go from one to the other, wondering if in some place in 
the GetFeatureInfo code chain

we are not applying it correctly (something one would notice only when 
oversampling something like 50-100

times compared to the native resolution)



Can you verify there is a predictable translation between pixel queried, and 
pixel you get in the response?



Cheers

Andrea



--

==

GeoServer Professional Services from the experts! Visit

http://goo.gl/it488V for more information.

==



Ing. Andrea Aime

@geowolf

Technical Lead



GeoSolutions S.A.S.

Via Poggio alle Viti 1187

55054  Massarosa (LU)

Italy

phone: +39 0584 962313

fax: +39 0584 1660272

mob: +39  339 8844549



http://www.geo-solutions.it

http://twitter.com/geosolutions_it



AVVERTENZE AI SENSI DEL D.Lgs. 196

Re: [Geoserver-users] layer styling

2015-07-08 Thread Bessette-Halsema, Dominique E
I think that was the issue.  I set the WMS page to interpolate to nearest 
neighbor by default and got the same image for both.  Is there a way to define 
the interpolation for select overlays?





Dominique Bessette

Software Engineer

General Dynamics Information Technology

Office: 619-881-2748



From: andrea.a...@gmail.com [mailto:andrea.a...@gmail.com] On Behalf Of Andrea 
Aime
Sent: Wednesday, July 08, 2015 8:47 AM
To: Bessette-Halsema, Dominique E
Cc: geoserver-users@lists.sourceforge.net
Subject: Re: [Geoserver-users] layer styling



On Wed, Jul 8, 2015 at 5:36 PM, Bessette-Halsema, Dominique E 
mailto:dominique.besse...@gdit.com>> wrote:

Sorry I didn’t mean the actual label.  I meant the color in the raster should 
be yellow which is the Moderate Impact color.



The point value I clicked is 1.0 but there is not a style associated with it.



My style is as follows



  

  

  



Hum... quantity = 1 here. So there is a style associated to it. Ah, from the 
screenshot it seems there is a translation between

the point you're clicking, and where the GetFeatureInfo is actually picking the 
value.



You're oversampling a lot there, it might be the "half pixel" issue, OGC wants 
us to use the center of the pixel as

the reference, most data uses the corner of the pixel instead.



We have machinery to go from one to the other, wondering if in some place in 
the GetFeatureInfo code chain

we are not applying it correctly (something one would notice only when 
oversampling something like 50-100

times compared to the native resolution)



Can you verify there is a predictable translation between pixel queried, and 
pixel you get in the response?



Cheers

Andrea



--

==

GeoServer Professional Services from the experts! Visit

http://goo.gl/it488V for more information.

==



Ing. Andrea Aime

@geowolf

Technical Lead



GeoSolutions S.A.S.

Via Poggio alle Viti 1187

55054  Massarosa (LU)

Italy

phone: +39 0584 962313

fax: +39 0584 1660272

mob: +39  339 8844549



http://www.geo-solutions.it

http://twitter.com/geosolutions_it



AVVERTENZE AI SENSI DEL D.Lgs. 196/2003

Le informazioni contenute in questo messaggio di posta elettronica e/o nel/i 
file/s allegato/i sono da considerarsi strettamente riservate. Il loro utilizzo 
è consentito esclusivamente al destinatario del messaggio, per le finalità 
indicate nel messaggio stesso. Qualora riceviate questo messaggio senza esserne 
il destinatario, Vi preghiamo cortesemente di darcene notizia via e-mail e di 
procedere alla distruzione del messaggio stesso, cancellandolo dal Vostro 
sistema. Conservare il messaggio stesso, divulgarlo anche in parte, 
distribuirlo ad altri soggetti, copiarlo, od utilizzarlo per finalità diverse, 
costituisce comportamento contrario ai principi dettati dal D.Lgs. 196/2003.



The information in this message and/or attachments, is intended solely for the 
attention and use of the named addressee(s) and may be confidential or 
proprietary in nature or covered by the provisions of privacy act (Legislative 
Decree June, 30 2003, no.196 - Italy's New Data Protection Code).Any use not in 
accord with its purpose, any disclosure, reproduction, copying, distribution, 
or either dissemination, either whole or partial, is strictly forbidden except 
previous formal approval of the named addressee(s). If you are not the intended 
recipient, please contact immediately the sender by telephone, fax or e-mail 
and delete the information in this message that has been received in error. The 
sender does not give any warranty or accept liability as the content, accuracy 
or completeness of sent messages and accepts no responsibility  for changes 
made after they were sent or for other risks which arise as a result of e-mail 
transmission, viruses, etc.



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Re: [Geoserver-users] layer styling

2015-07-08 Thread Bessette-Halsema, Dominique E
Found the answer to this too.  you set the GSCoverageEncoder



Thanks for your help





From: Bessette-Halsema, Dominique E
Sent: Wednesday, July 08, 2015 11:00 AM
To: 'Andrea Aime'
Cc: geoserver-users@lists.sourceforge.net
Subject: RE: [Geoserver-users] layer styling



I think that was the issue.  I set the WMS page to interpolate to nearest 
neighbor by default and got the same image for both.  Is there a way to define 
the interpolation for select overlays?





Dominique Bessette

Software Engineer

General Dynamics Information Technology

Office: 619-881-2748



From: andrea.a...@gmail.com<mailto:andrea.a...@gmail.com> 
[mailto:andrea.a...@gmail.com] On Behalf Of Andrea Aime
Sent: Wednesday, July 08, 2015 8:47 AM
To: Bessette-Halsema, Dominique E
Cc: 
geoserver-users@lists.sourceforge.net<mailto:geoserver-users@lists.sourceforge.net>
Subject: Re: [Geoserver-users] layer styling



On Wed, Jul 8, 2015 at 5:36 PM, Bessette-Halsema, Dominique E 
mailto:dominique.besse...@gdit.com>> wrote:

Sorry I didn’t mean the actual label.  I meant the color in the raster should 
be yellow which is the Moderate Impact color.



The point value I clicked is 1.0 but there is not a style associated with it.



My style is as follows



  

  

  



Hum... quantity = 1 here. So there is a style associated to it. Ah, from the 
screenshot it seems there is a translation between

the point you're clicking, and where the GetFeatureInfo is actually picking the 
value.



You're oversampling a lot there, it might be the "half pixel" issue, OGC wants 
us to use the center of the pixel as

the reference, most data uses the corner of the pixel instead.



We have machinery to go from one to the other, wondering if in some place in 
the GetFeatureInfo code chain

we are not applying it correctly (something one would notice only when 
oversampling something like 50-100

times compared to the native resolution)



Can you verify there is a predictable translation between pixel queried, and 
pixel you get in the response?



Cheers

Andrea



--

==

GeoServer Professional Services from the experts! Visit

http://goo.gl/it488V for more information.

==



Ing. Andrea Aime

@geowolf

Technical Lead



GeoSolutions S.A.S.

Via Poggio alle Viti 1187

55054  Massarosa (LU)

Italy

phone: +39 0584 962313

fax: +39 0584 1660272

mob: +39  339 8844549



http://www.geo-solutions.it

http://twitter.com/geosolutions_it



AVVERTENZE AI SENSI DEL D.Lgs. 196/2003

Le informazioni contenute in questo messaggio di posta elettronica e/o nel/i 
file/s allegato/i sono da considerarsi strettamente riservate. Il loro utilizzo 
è consentito esclusivamente al destinatario del messaggio, per le finalità 
indicate nel messaggio stesso. Qualora riceviate questo messaggio senza esserne 
il destinatario, Vi preghiamo cortesemente di darcene notizia via e-mail e di 
procedere alla distruzione del messaggio stesso, cancellandolo dal Vostro 
sistema. Conservare il messaggio stesso, divulgarlo anche in parte, 
distribuirlo ad altri soggetti, copiarlo, od utilizzarlo per finalità diverse, 
costituisce comportamento contrario ai principi dettati dal D.Lgs. 196/2003.



The information in this message and/or attachments, is intended solely for the 
attention and use of the named addressee(s) and may be confidential or 
proprietary in nature or covered by the provisions of privacy act (Legislative 
Decree June, 30 2003, no.196 - Italy's New Data Protection Code).Any use not in 
accord with its purpose, any disclosure, reproduction, copying, distribution, 
or either dissemination, either whole or partial, is strictly forbidden except 
previous formal approval of the named addressee(s). If you are not the intended 
recipient, please contact immediately the sender by telephone, fax or e-mail 
and delete the information in this message that has been received in error. The 
sender does not give any warranty or accept liability as the content, accuracy 
or completeness of sent messages and accepts no responsibility  for changes 
made after they were sent or for other risks which arise as a result of e-mail 
transmission, viruses, etc.



---

--
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GigeNET's Cloud Solutions provide you with the tools and support that
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Configured For All Businesses. Start Your Cloud Today.
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