[mapserver-users] [EXTERNAL] RE: Multiple Styles for a LAYER/CLASS
lars.schylberg at blixtmail.se
lars.schylberg at blixtmail.se
Tue Sep 15 01:34:30 PDT 2020
Hi,
I had the same issue a couple a years ago and made some examples with the help from this list.
Please find this full example that I brushed up a little today.
https://gist.github.com/LarsSchy/d3a8285f4d06bc47ae358151048ed792
Best regards
Lars Schylberg
15 september 2020 kl. 09:28, "Jörg Thomsen" <joerg.thomsen at wheregroup.com> skrev:
> Hi Matt,
>
> this Mapfile
>
> CLASSITEM "POPYTYPE"
> CLASSGROUP 'grey'
> CLASS
> GROUP 'grey'
> NAME "Grenze"
> EXPRESSION /./
> STYLE
> OUTLINECOLOR 128 128 128
> WIDTH 3
> END
> END
> CLASS
> GROUP 'red'
> NAME "Grenze"
> EXPRESSION /./
> STYLE
> OUTLINECOLOR 255 0 0
> WIDTH 3
> END
> END
>
> results in this capabilities:
>
> <Layer queryable="0" opaque="0" cascaded="0">
> <Name>Staatsgrenze</Name>
> <Title>Staatsgrenze</Title>
> ....
> <Style>
> <Name>grey</Name>
> <Title>grey</Title>
> <LegendURL width="59" height="20">
> ...
> </LegendURL>
> </Style>
> <Style>
> <Name>red</Name>
> <Title>red</Title>
> <LegendURL width="59" height="20">
> ...
> </LegendURL>
> </Style>
> </Layer>
>
> As in MapServer one symbol in the map can be the result of many combined
> style-blocks in the mapfile, you cannot name the styles but you have to
> use the claasgroup in the layer and the group-keyword within the the class.
>
> You have to distinguish between the mapfile- and the capabilities-structure.
>
> You only need the wms_style_default_ if you want other than the auto
> genrated legend-symbols.
>
> Jörg
>
> Am 14.09.20 um 22:35 schrieb Cechini, Matthew F. (GSFC-423.0)[Science
> Systems & Applications, Inc.]:
>
>> I don't think that is creating the desired behavior. According the the WMS specification:
>>
>> Zero or more Styles may be advertised for a Layer or collection of layers using <Style> elements,
>> each of which shall have <Name> and <Title> elements.
>> The style's Name is used in the Map request STYLES parameter.
>>
>> Which would look like the following in the Capabilities document for a layer that has two styles:
>>
>> <Layer queryable="0" opaque="0" cascaded="0">
>> <Name>VIIRS_NOAA20_Thermal_Anomalies_375m_All</Name>
>> <Title>Thermal Anomalies and Fires (375m, All, VIIRS, NOAA20)</Title>
>> ...
>> <Style>
>> <Name>default</Name>
>> <Title>default</Title>
>> </Style>
>> <Style>
>> <Name>blue</Name>
>> <Title>blue</Title>
>> </Style>
>> </Layer>
>>
>> As far as I can tell/test, the CLASSGROUP configuration doesn't give me this desired behavior. Note
>> also that the LAYER/METADATA has the following information, which presumably would be duplicated
>> for each supported style:
>>
>> "wms_style" "default"
>> "wms_style_default_legendurl_width" "420"
>> "wms_style_default_legendurl_height" "95"
>> "wms_style_default_legendurl_format" "image/png"
>> "wms_style_default_legendurl_href" "https://..../legends/.....png"
>>
>> Thanks,
>> Matt
>> .................................................................
>> Matthew Cechini
>> Contractor, Science Systems and Applications, Inc.
>> NASA GIBS Systems/Software Engineer
>> 410.205.6272
>>
>> On 9/14/20, 11:05 AM, "mapserver-users on behalf of Jörg Thomsen (WhereGroup)"
>> <mapserver-users-bounces at lists.osgeo.org on behalf of joerg.thomsen at wheregroup.com> wrote:
>>
>> I guess you are looking für classgroup:
>>
>> LAYER
>> ...
>> CLASSGROUP "group1"
>> ...
>> CLASS
>> NAME "name1"
>> GROUP "group1"
>> ...
>> END
>>
>> see
>> https://urldefense.proofpoint.com/v2/url?u=https-3A__mapserver.org_mapfile_class.html&d=DwIGaQ&c=Apw
>> owJNAKKw3xye91w7BE1XMRKi2LN9kiMk5Csz9Zk&r=OipIn4BZYBcdlsutC4b_bGavezJwpYfx1lCdvhPIEUg&m=ugMtvhucImNS
>> kQeKIeO0NPhBwon8nGMIeDOOIfD5Y4&s=oclSQI0C1ThED5G6tbO2HojWNaYEeXUahlcUf1J3xr4&e=
>>
>> Jörg
>>
>> Am 14.09.20 um 16:56 schrieb Cechini, Matthew F. (GSFC-423.0)[Science
>> Systems & Applications, Inc.]:
>>> Unfortunately, that’s not the functionality that I’m looking for…
>>>
>>>
>>>
>>> What I want is to support “&STYLES=default” or “&STYLES=blue” query
>>> parameters resulting in different styling of the same underlying data.
>>>
>>>
>>>
>>> Thanks,
>>>
>>> Matt
>>>
>>> .................................................................
>>>
>>> Matthew Cechini
>>>
>>> Contractor, Science Systems and Applications, Inc.
>>>
>>> NASA GIBS Systems/Software Engineer
>>>
>>> 410.205.6272
>>>
>>>
>>>
>>> *From: *"Lime, Steve D (MNIT)" <steve.lime at state.mn.us>
>>> *Date: *Monday, September 14, 2020 at 10:49 AM
>>> *To: *Matthew Cechini <matthew.f.cechini at nasa.gov>,
>>> "mapserver-users at lists.osgeo.org" <mapserver-users at lists.osgeo.org>
>>> *Subject: *RE: [EXTERNAL] RE: Multiple Styles for a LAYER/CLASS
>>>
>>>
>>>
>>> Names aren’t valid (or useful) at the style-level. If you remove those
>>> lines it should work and you’ll get stacked styles for each feature. --Steve
>>>
>>>
>>>
>>> *From:*Cechini, Matthew F. (GSFC-423.0)[Science Systems & Applications,
>>> Inc.] <matthew.f.cechini at nasa.gov>
>>> *Sent:* Monday, September 14, 2020 7:27 AM
>>> *To:* Lime, Steve D (MNIT) <steve.lime at state.mn.us>;
>>> mapserver-users at lists.osgeo.org
>>> *Subject:* Re: [EXTERNAL] RE: Multiple Styles for a LAYER/CLASS
>>>
>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>>> We’re using 7.0.1… admittedly a bit of an older version. Mapserver
>>> balks on NAME in the STYLE element in that version.
>>>
>>>
>>>
>>> Thanks,
>>>
>>> Matt
>>>
>>> .................................................................
>>>
>>> Matthew Cechini
>>>
>>> Contractor, Science Systems and Applications, Inc.
>>>
>>> NASA GIBS Systems/Software Engineer
>>>
>>> 410.205.6272
>>>
>>>
>>>
>>> *From: *"Lime, Steve D (MNIT)" <steve.lime at state.mn.us
>>> <steve.lime at state.mn.us>>
>>> *Date: *Friday, September 11, 2020 at 5:17 PM
>>> *To: *Matthew Cechini <matthew.f.cechini at nasa.gov
>>> <matthew.f.cechini at nasa.gov>>, "mapserver-users at lists.osgeo.org
>>> <mapserver-users at lists.osgeo.org>"
>>> <mapserver-users at lists.osgeo.org <mapserver-users at lists.osgeo.org>>
>>> *Subject: *[EXTERNAL] RE: Multiple Styles for a LAYER/CLASS
>>>
>>>
>>>
>>> Hi Matt: Actually that syntax is supported (except for the style NAME
>>> attribute) and you can have multiple styles inside a class. What version
>>> are you using? --Steve
>>>
>>>
>>>
>>> *From:*mapserver-users <mapserver-users-bounces at lists.osgeo.org
>>> <mapserver-users-bounces at lists.osgeo.org>> *On Behalf Of
>>> *Cechini, Matthew F. (GSFC-423.0)[Science Systems & Applications, Inc.]
>>> *Sent:* Friday, September 11, 2020 2:37 PM
>>> *To:* mapserver-users at lists.osgeo.org
>>> <mapserver-users at lists.osgeo.org>
>>> *Subject:* [mapserver-users] Multiple Styles for a LAYER/CLASS
>>>
>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>>> Greetings,
>>>
>>> I would like to provide multiple styles for the same LAYER/CLASS in
>>> our mapserver configuration. Ideally that looks something like this,
>>> though of course this syntax isn’t currently supported.
>>>
>>>
>>>
>>> CLASS
>>>
>>> NAME "Thermal Anomalies"
>>>
>>> STYLE
>>>
>>> NAME 'default'
>>>
>>> SYMBOL 'circle'
>>>
>>> COLOR 240 40 40
>>>
>>> OUTLINECOLOR 240 40 40
>>>
>>> SIZE 3
>>>
>>> END
>>>
>>>
>>>
>>> STYLE
>>>
>>> NAME 'blue'
>>>
>>> SYMBOL 'circle'
>>>
>>> COLOR 0 0 255
>>>
>>> OUTLINECOLOR 0 0 255
>>>
>>> SIZE 3
>>>
>>> END
>>>
>>> END
>>>
>>>
>>>
>>> How would I accomplish this given existing functionality?
>>>
>>>
>>>
>>> Thanks,
>>>
>>> Matt
>>>
>>> .................................................................
>>>
>>> Matthew Cechini
>>>
>>> Contractor, Science Systems and Applications, Inc.
>>>
>>> NASA GIBS Systems/Software Engineer
>>>
>>> 410.205.6272
>>>
>>>
>>> _______________________________________________
>>> mapserver-users mailing list
>>> mapserver-users at lists.osgeo.org
>>>
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>> Ug&m=ugMtvhucImNS0kQeKIeO0NPhBwon8nGMIeDOOIfD5Y4&s=hP2umavasw6yoloBsKZQaLp-TqKJ97ehRA_MPRxtXWA&e=
>>>
>>
>> Viele Grüße,
>> Jörg Thomsen
>>
>> --
>> ----------------------------------------------------------------------
>> Aufwind durch Wissen!
>> Jetzt neu: Web-Seminare und Online-Schulungen
>> bei der
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>> e91w7BE1XMRKi2LN9kiMk5Csz9Zk&r=OipIn4BZYBcdlsutC4b_bGavezJwpYfx1lCdvhPIEUg&m=ugMtvhucImNS0kQeKIeO0NP
>> Bwon8nGMIeDOOIfD5Y4&s=0IjAFNhghml9HXpToQwMoHRBmVFaoRvVKMN4ftfvJhE&e=
>> ----------------------------------------------------------------------
>>
>> Jörg Thomsen
>> WhereGroup GmbH
>> Bundesallee 23
>> 10717 Berlin
>> Germany
>>
>> Fon: +49 (0)30 / 5130 278 74
>> Fax: +49 (0)30 / 5130 278 11
>>
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>> 7BE1XMRKi2LN9kiMk5Csz9Zk&r=OipIn4BZYBcdlsutC4b_bGavezJwpYfx1lCdvhPIEUg&m=ugMtvhucImNS0kQeKIeO0NPhBwo
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>>
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>> -------------------------------
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>> eO0NPhBwon8nGMIeDOOIfD5Y4&s=SlQSg0SzegOVriwtrrKsd6IcV1x4jojuX-rFllLWG98&e=
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>> Ug&m=ugMtvhucImNS0kQeKIeO0NPhBwon8nGMIeDOOIfD5Y4&s=hP2umavasw6yoloBsKZQaLp-TqKJ97ehRA_MPRxtXWA&e=
>
> Viele Grüße,
> Jörg Thomsen
>
> --
> ----------------------------------------------------------------------
> Aufwind durch Wissen!
> Jetzt neu: Web-Seminare und Online-Schulungen
> bei der www.foss-academy.com
> ----------------------------------------------------------------------
>
> Jörg Thomsen
> WhereGroup GmbH
> Bundesallee 23
> 10717 Berlin
> Germany
>
> Fon: +49 (0)30 / 5130 278 74
> Fax: +49 (0)30 / 5130 278 11
>
> joerg.thomsen at wheregroup.com
> www.wheregroup.com
>
> Geschäftsführer:
> Olaf Knopp, Peter Stamm
> Amtsgericht Bonn, HRB 9885
>
> -------------------------------
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>
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