Thanks for the clarifications and the wps you mentioned. I'll have a look
at it.
All the best,
Anton
Den 4 maj 2016 21:23 skrev "Simone Giannecchini" <
simone.giannecch...@geo-solutions.it>:
> Ciao Cesar,
> the WPS processes to look at are the RasterZonalStatistics ones in
> GeoTools, here you have one:
>
>
> https://github.com/geotools/geotools/blob/master/modules/unsupported/process-raster/src/main/java/org/geotools/process/raster/RasterZonalStatistics2.java
>
> Many of the params have default.
>
> @Anton this would need to be wrapped as a GeoServer process (becoming
> aware of the concept of layer and so on) to run in GeoServer.
> Admittely not extremely simple for the uninitated but not even a
> tremendous amount of work.
>
> Regards,
> Simone Giannecchini
> ==
> GeoServer Professional Services from the experts!
> Visit http://goo.gl/it488V for more information.
> ==
> Ing. Simone Giannecchini
> @simogeo
> Founder/Director
>
> GeoSolutions S.A.S.
> Via di Montramito 3/A
> 55054 Massarosa (LU)
> Italy
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> 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
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>
> On Wed, May 4, 2016 at 10:43 AM, César Martínez Izquierdo
> <cesar....@gmail.com> wrote:
> > Hi Anton,
> >
> > Max and min values are not currently calculated. We made a proposal for
> an
> > implementation of this feature:
> > https://github.com/geoserver/geoserver/wiki/GSIP-140
> >
> > but we are not implementing it on the short term.
> >
> > Simone Giannecchini mentioned some WPS existing process to get max and
> min
> > values. I have found the following processes, but I am not sure what they
> > are calculating exactly:
> >
> >
> https://github.com/geoserver/geoserver/blob/master/src/extension/wps/wps-core/src/main/java/org/geoserver/wps/gs/ClassificationStatsPPIO.java
> >
> https://github.com/geotools/geotools/blob/master/modules/unsupported/process-raster/src/main/java/org/geotools/process/raster/CoverageClassStats.java
> >
> > Cheers,
> >
> > César
> >
> >
> >
> > On 4 May 2016 at 10:07, Andrea Aime <andrea.a...@geo-solutions.it>
> wrote:
> >>
> >> Hi Anton,
> >> you did not miss anything.
> >> There was a discussion on the topic in the last few months in
> >> geoserver-devel,
> >> but I don't think it moved past the talking stage, have a look at the
> list
> >> archives
> >>
> >> Cheers
> >> Andrea
> >>
> >>
> >> On Wed, May 4, 2016 at 9:40 AM, Anton Lundkvist <
> antonlundkv...@gmail.com>
> >> wrote:
> >>>
> >>> Hi,
> >>>
> >>> I want to get the statistics (min, max, mean, and stdv) of a raster in
> >>> GeoServer.
> >>>
> >>> I have looked at WPS and REST but no luck. The WPS does not seem to
> have
> >>> this process implemented. The REST API should be able to give me this
> answer
> >>> at the following endpoint:
> >>>
> >>>
> >>> http://localhost:8080/geoserver/rest/workspaces/
> <workspaceName>/coveragestores/<storeName>/coverages/<coverageName>.xml
> >>>
> >>> When looking at the xml at the above URL it seems that the max and min
> >>> values are not calculated but shows some kind of default values (see
> range
> >>> tag below):
> >>>
> >>> <dimensions>
> >>> <coverageDimension>
> >>> <name>GRAY_INDEX</name>
> >>> <description>GridSampleDimension[-32768.0,-32768.0]</description>
> >>> <range>
> >>> <min>-32768.0</min>
> >>> <max>-32768.0</max>
> >>> </range>
> >>> <nullValues>
> >>> <double>-32768.0</double>
> >>> </nullValues>
> >>> <dimensionType>
> >>> <name>SIGNED_16BITS</name>
> >>> </dimensionType>
> >>> </coverageDimension>
> >>> </dimensions>
> >>>
> >>> I've also noticed that if I manually put in the min and max value for
> the
> >>> geotiff when publishing it in GeoServer, those values show up at the
> REST
> >>> endpoint above.
> >>>
> >>> Shouldn't GeoServer calculate this automatically when uploading the
> >>> raster?
> >>>
> >>> Have I missed something, is there any other way of getting raster
> >>> statistics in GeoServer?
> >>>
> >>> Regards,
> >>>
> >>> Anton
> >>>
> >>>
> >>>
> >>>
> >>>
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> >>
> >>
> >>
> >> --
> >> ==
> >> 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 di Montramito 3/A
> >> 55054 Massarosa (LU)
> >> 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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> >>
> >
> >
> >
> > --
> > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> > César Martínez Izquierdo
> > GIS developer
> > - - - - - - - - - - - - - - - - - - - -
> > SCOLAB: http://www.scolab.es
> > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> >
> >
> ------------------------------------------------------------------------------
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> Manager
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> > of
> > your business applications. It resolves application problems quickly and
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> > _______________________________________________
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> > https://lists.sourceforge.net/lists/listinfo/geoserver-users
> >
>
>
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