Ciao Massimiliano.
for the first part, you still have answered my questions.
You told us nothing about what data we are talking about and very little
about how this mosaic has been created.
Anyway, what you are trying to do seems legit, although it is still not
clear to me how you intend to "see how it changes its value during the
time" and what you do to "lot this information on a chart".

About the styles, you might need to create a parametric SLD and control
that from the client or to use this
<https://docs.geoserver.org/latest/en/user/community/colormap/index.html>
extension (see also this
<https://docs.geoserver.geo-solutions.it/edu/en/multidim/accessing_multidim/rtx/colormap.html>
and
this
<https://www.giserdqy.com/wp-content/guids/geoserver-2.14.0/user/community/ncwms/index.html>);
warning, it is a community extension so your mileage may vary.
Another alternative is the ability to make the RasterSymbolizer parametric
as explained here
<https://docs.geoserver.org/latest/en/user/styling/sld/reference/rastersymbolizer.html#cql-expressions>
and control the quantities from the client.

Regards,
Simone Giannecchini
==
GeoServer Professional Services from the experts!
Visit http://bit.ly/gs-services for more information.
==
Ing. Simone Giannecchini
@simogeo
Founder/Director

GeoSolutions S.A.S.
Via di Montramito 3/A
55054  Massarosa (LU)
Italy
phone: +39 0584 962313
fax:     +39 0584 1660272
mob:   +39  333 8128928

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

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On Sat, Feb 13, 2021 at 9:42 AM Massimiliano Moraca <
[email protected]> wrote:

> Ciao Simone,
> I try to be more specific.
>
> My colleague had activated the ImageMosaic to manage multitemporal raster.
> As an example, we need to manage the satellite images over a place. We have
> a number of images of that place taken one per month. He told me that he
> created a PostgreSQL DB and, using the indication from the previous link,
> he obtained a table thanks to which we now can manage multitemporal
> satellite data. Is this the right use of ImageMosaic or have we
> misunderstanded this feature?
>
> We need to query a single pixel of this multitemporal dataset because we
> want to see how it changes its value during the time. We plot this
> information on a chart but we can wait sometimes minutes to see this
> information and this happen even if we click again on another pixel of the
> same raster.
>
> I try to explain better the problem with legend and style for this kind of
> data. When I use a multitemporal NDVI I know that this index has data
> between -1 and 1; legend and style must be statics and I can create an SLD
> with QGIS for the style. Problems arise using multitemporal rasters that
> reproduce the temperatures. It's incorrect to say that on our planet this
> phenomena is between -50 and 50°C because there are a lot of places in
> which that range is different. So, in this case, we need a dynamic legend
> and style that must be created live from GeoServer. Is there a solution for
> this?
>
>
> *ing.Massimiliano Moraca*
> *Analisi, progettazione e sviluppo di soluzioni GIS e WebGIS*
> *P.IVA*: 08700081212
> *CELL*: 333 59 49 583 (*lun - ven 9.00 - 18.00*)
> *WEB*: www.massimilianomoraca.it
> * Attività svolta ai sensi della Legge 4 del 14 gennaio 2013, art.1*
>
>
> Il giorno ven 12 feb 2021 alle ore 16:50 Simone Giannecchini <
> [email protected]> ha scritto:
>
>> Ciao Massimiliano,
>> please, read below...
>>
>> Regards,
>> Simone Giannecchini
>> ==
>> GeoServer Professional Services from the experts!
>> Visit http://bit.ly/gs-services for more information.
>> ==
>> Ing. Simone Giannecchini
>> @simogeo
>> Founder/Director
>>
>> GeoSolutions S.A.S.
>> Via di Montramito 3/A
>> 55054  Massarosa (LU)
>> Italy
>> phone: +39 0584 962313
>> fax:     +39 0584 1660272
>> mob:   +39  333 8128928
>>
>> http://www.geo-solutions.it
>> http://twitter.com/geosolutions_it
>>
>> -------------------------------------------------------
>> Con riferimento alla normativa sul trattamento dei dati personali (Reg.
>> UE 2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si
>> precisa che ogni circostanza inerente alla presente email (il suo
>> contenuto, gli eventuali allegati, etc.) è un dato la cui conoscenza è
>> riservata al/i solo/i destinatario/i indicati dallo scrivente. Se il
>> messaggio Le è giunto per errore, è tenuta/o a cancellarlo, ogni altra
>> operazione è illecita. Le sarei comunque grato se potesse darmene notizia.
>>
>> This email is intended only for the person or entity to which it is
>> addressed and may contain information that is privileged, confidential or
>> otherwise protected from disclosure. We remind that - as provided by
>> European Regulation 2016/679 “GDPR” - copying, dissemination or use of this
>> e-mail or the information herein by anyone other than the intended
>> recipient is prohibited. If you have received this email by mistake, please
>> notify us immediately by telephone or e-mail.
>>
>>
>> On Fri, Feb 12, 2021 at 4:05 PM Massimiliano Moraca <
>> [email protected]> wrote:
>>
>>> Hi everybody,
>>> in my company we need to use multitemporal tiles from satellite
>>> platforms.
>>> We use RGB scenes and various indexes like NDVI, NDWI.
>>> During last month we have implemented the ImageMosaic[1] but now I'm
>>> asking myself if it was the right choice. How do you implement the use of
>>> this kind of data? Is there another choice?
>>>
>>
>> We need more information.
>> Did you enable a time dimension? If so how?
>> What is the source data type? Has it been optimized?
>>
>>
>>> When we use `GetFeatureInfo`, on click on pixel, the response comes with
>>> a lot of latency and the graph of all time data from a specific analysis is
>>> rendered after 2 or 3 minutes.
>>>
>>
>> Same as above, "graph of all time data from a specific analysis", we
>> can't know what this means for your system, we need more information.
>>
>>
>>> I don't know which type of AWS solution we use in truth.
>>>
>>>
>> Not sure what you mean here...
>>
>>
>>> Another question is on legend and style. For a type of our product we
>>> need a dynamic legend and style. Another question is on legend and style.
>>> For a type of our product we need a dynamic legend and style. Is there a
>>> solution for this? Is there a solution for this?
>>>
>>
>> What do you mean by dynamic legend and style?
>>
>>
>>>
>>> Hope that my questions aren't tedious, but I need some clarification.
>>>
>>> -------
>>> [1] https://docs.geoserver.org/stable/en/user/data/raster/imagemosaic/
>>>
>>> *ing.Massimiliano Moraca*
>>> *Analisi, progettazione e sviluppo di soluzioni GIS e WebGIS*
>>> *P.IVA*: 08700081212
>>> *CELL*: 333 59 49 583 (*lun - ven 9.00 - 18.00*)
>>> *WEB*: www.massimilianomoraca.it
>>> * Attività svolta ai sensi della Legge 4 del 14 gennaio 2013, art.1*
>>> _______________________________________________
>>> Geoserver-users mailing list
>>>
>>> Please make sure you read the following two resources before posting to
>>> this list:
>>> - Earning your support instead of buying it, but Ian Turton:
>>> http://www.ianturton.com/talks/foss4g.html#/
>>> - The GeoServer user list posting guidelines:
>>> http://geoserver.org/comm/userlist-guidelines.html
>>>
>>> If you want to request a feature or an improvement, also see this:
>>> https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer
>>>
>>>
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>>>
>>
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