[GeoNode-users] GeoNode Layer Style Weather Symbols and Web Links
Julierme Pinheiro
juliermeopensourcedeveloper at gmail.com
Tue Jan 22 04:44:01 PST 2019
Dear Toni,
No words to thank you for your help. Issue is solved.
I appreciated your time
Kind regards
Julierme
On Mon, Jan 21, 2019 at 6:55 PM Toni Schönbuchner <
toni.schoenbuchner at csgis.de> wrote:
> Hey Julierme,
>
> I think the geoserver data volume is mounted under
>
> /geoserver_data/data
>
> to your django container.
>
> Can you log to the container, check the path and if
> it´s correct try this with your sld?
>
> cheers,
>
> Toni
>
> -----------------------------------------------
> CSGIS
>
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> Am 21.01.2019 um 21:44 schrieb Julierme Pinheiro <
> juliermeopensourcedeveloper at gmail.com>:
>
> Dear Toni,
>
> Let me make a correction to my previous email:
>
> The closest I could reach was by getting gray square symbols instead of
> images by using this path
> <sld:OnlineResource xlink:type="simple" xlink:href="
> 172.18.0.6/usr/local/tomcat/weabapps/geoserver/data/styles/day.svg"/>
>
> The other ones, I could not get response at all:
>
> <sld:OnlineResource xlink:type="simple"
> xlink:href="c3499bb0ae79:/usr/local/tomcat/weabapps/geoserver/data/styles/day.svg"/>
> <sld:OnlineResource xlink:type="simple"
> xlink:href="geoserver4my_geonode:/usr/local/tomcat/weabapps/geoserver/data/styles/day.svg"/>
>
> Thank you very much for your time
>
> Kind regards
>
> Julierme
>
>
> On Mon, Jan 21, 2019 at 6:30 PM Julierme Pinheiro <
> juliermeopensourcedeveloper at gmail.com> wrote:
>
>> Hi Toni,
>>
>> Regarding my previous email, GeoServer at 2.14.2 was causing the problem. I
>> removed GeoServer at 2.14.2 and installed GeoServer at 2.14.1 and issue is
>> solved. Find geo.sld bellow working smoothly on GeoServer at 2.14.1 and a
>> screenshot of tb_brasilia_weather layer. Now, I am doing the same thing in
>> my GeoNode at 2.8 in a CenTos7 Server installed via Docker and
>> GeoServer at 2-13-SNAPSHOT in geoserver4my_geonode container.
>>
>> Using the same geo.sld file, I am having some problem trying to reach the
>> image files in geoserver4my_geonode container. I tried the settings
>> bellow without no success.
>> <sld:OnlineResource xlink:type="simple"
>> xlink:href="c3499bb0ae79:/usr/local/tomcat/weabapps/geoserver/data/day.svg"/>
>> <sld:OnlineResource xlink:type="simple"
>> xlink:href="geoserver4my_geonode:/usr/local/tomcat/weabapps/geoserver/data/day.svg"/>
>> <sld:OnlineResource xlink:type="simple" xlink:href="172.18.0.6:
>> /usr/local/tomcat/weabapps/geoserver/data/day.svg"/>
>>
>> Any suggestion or comment on this issue will be very appreciated.
>>
>> I appreciated your time and help
>>
>> Kind regards
>>
>> Julierme
>>
>>
>> *geo.sld *
>>
>> <?xml version="1.0" encoding="UTF-8"?><sld:StyledLayerDescriptor xmlns="
>> http://www.opengis.net/sld" xmlns:sld="http://www.opengis.net/sld"
>> xmlns:gml="http://www.opengis.net/gml" xmlns:ogc="
>> http://www.opengis.net/ogc" version="1.0.0" xsi:schemaLocation="
>> http://www.opengis.net/sld StyledLayerDescriptor.xsd" xmlns:xlink="
>> http://www.w3.org/1999/xlink" xmlns:xsi="
>> http://www.w3.org/2001/XMLSchema-instance">
>> <sld:NamedLayer>
>> <sld:Name>geo_sipam</sld:Name>
>> <sld:UserStyle>
>> <sld:Name>geo_sipam</sld:Name>
>> <sld:FeatureTypeStyle>
>> <sld:Rule>
>> <ogc:Filter>
>> <ogc:PropertyIsEqualTo>
>> <ogc:PropertyName>weather</ogc:PropertyName>
>> <ogc:Literal>0</ogc:Literal>
>> </ogc:PropertyIsEqualTo>
>> </ogc:Filter>
>> <sld:PointSymbolizer>
>> <sld:Graphic>
>> <sld:ExternalGraphic>
>> <sld:OnlineResource xlink:type="simple"
>> xlink:href="day.svg"/>
>> <sld:Format>image/svg+xml</sld:Format>
>> </sld:ExternalGraphic>
>> <sld:Size>100</sld:Size>
>> </sld:Graphic>
>> </sld:PointSymbolizer>
>> </sld:Rule>
>> <sld:Rule>
>> <ogc:Filter>
>> <ogc:PropertyIsEqualTo>
>> <ogc:PropertyName>weather</ogc:PropertyName>
>> <ogc:Literal>1</ogc:Literal>
>> </ogc:PropertyIsEqualTo>
>> </ogc:Filter>
>> <sld:PointSymbolizer>
>> <sld:Graphic>
>> <sld:ExternalGraphic>
>> <sld:OnlineResource xlink:type="simple"
>> xlink:href="day.svg"/>
>> <sld:Format>image/svg+xml</sld:Format>
>> </sld:ExternalGraphic>
>> <sld:Size>100</sld:Size>
>> </sld:Graphic>
>> </sld:PointSymbolizer>
>> </sld:Rule>
>> <sld:Rule>
>> <ogc:Filter>
>> <ogc:PropertyIsEqualTo>
>> <ogc:PropertyName>weather</ogc:PropertyName>
>> <ogc:Literal>2</ogc:Literal>
>> </ogc:PropertyIsEqualTo>
>> </ogc:Filter>
>> <sld:PointSymbolizer>
>> <sld:Graphic>
>> <sld:ExternalGraphic>
>> <sld:OnlineResource xlink:type="simple"
>> xlink:href="thunder.svg"/>
>> <sld:Format>image/svg+xml</sld:Format>
>> </sld:ExternalGraphic>
>> <sld:Size>100</sld:Size>
>> </sld:Graphic>
>> </sld:PointSymbolizer>
>> </sld:Rule>
>> <sld:Rule>
>> <ogc:Filter>
>> <ogc:PropertyIsEqualTo>
>> <ogc:PropertyName>weather</ogc:PropertyName>
>> <ogc:Literal>3</ogc:Literal>
>> </ogc:PropertyIsEqualTo>
>> </ogc:Filter>
>> <sld:PointSymbolizer>
>> <sld:Graphic>
>> <sld:ExternalGraphic>
>> <sld:OnlineResource xlink:type="simple"
>> xlink:href="snowy-1.svg"/>
>> <sld:Format>image/svg+xml</sld:Format>
>> </sld:ExternalGraphic>
>> <sld:Size>100</sld:Size>
>> </sld:Graphic>
>> </sld:PointSymbolizer>
>> </sld:Rule>
>> <sld:Rule>
>> <ogc:Filter>
>> <ogc:PropertyIsEqualTo>
>> <ogc:PropertyName>weather</ogc:PropertyName>
>> <ogc:Literal>4</ogc:Literal>
>> </ogc:PropertyIsEqualTo>
>> </ogc:Filter>
>> <sld:PointSymbolizer>
>> <sld:Graphic>
>> <sld:ExternalGraphic>
>> <sld:OnlineResource xlink:type="simple"
>> xlink:href="rainy-1.svg"/>
>> <sld:Format>image/svg+xml</sld:Format>
>> </sld:ExternalGraphic>
>> <sld:Size>100</sld:Size>
>> </sld:Graphic>
>> </sld:PointSymbolizer>
>> </sld:Rule>
>> <sld:VendorOption name="ruleEvaluation">first</sld:VendorOption>
>> </sld:FeatureTypeStyle>
>> </sld:UserStyle>
>> </sld:NamedLayer>
>> </sld:StyledLayerDescriptor>
>>
>>
>> On Mon, Jan 21, 2019 at 3:18 PM Julierme Pinheiro <
>> juliermeopensourcedeveloper at gmail.com> wrote:
>>
>>> Hi Toni,
>>>
>>> am I correct that you´re using the geoserver css extension?
>>>
>>> Yes. You are right. I am using css extension.
>>>
>>> Can you supply the generated sld?
>>>
>>> Yes. I am send it in attached.
>>>
>>> $ ll ./geoserver/data/styles/thunder.svg
>>>
>>> -rwxr-xr-x 1 tomcat8 tomcat8 1918 jan 21 10:52 ./thunder.svg*
>>>
>>> I changed geonode_css.css file as shown bellow and I am sending
>>> geonode_css.sld in attached. It still not working.
>>>
>>> * [weather = 4]{
>>> mark: symbol('circle');
>>> mark-size: 5;
>>> }
>>>
>>> :mark {
>>> fill: cyan;
>>> stroke: darkblue;
>>> }
>>>
>>> [weather = 0] {
>>> mark: url(day.svg);
>>> mark-mime: "image/svg";
>>> mark-size: 100;
>>> }
>>>
>>>
>>> I appreciated you help and time.
>>>
>>> Kind regards
>>>
>>> Julierme
>>>
>>> On Mon, Jan 21, 2019 at 2:08 PM Toni Schönbuchner <
>>> toni.schoenbuchner at csgis.de> wrote:
>>>
>>>> Hey Julierme,
>>>>
>>>> am I correct that you´re using the geoserver css extension?
>>>> Can you supply the generated sld?
>>>>
>>>> Further the output of:
>>>>
>>>> $ ll ./geoserver/data/styles/sunny.svg
>>>>
>>>> Further I think the mime type in sld for svg is
>>>> <Format>image/svg+xml" </Format>
>>>>
>>>> your could try
>>>> mark-mime: "image/svg+xml"
>>>> (unsure about this just a shot in the dark)
>>>>
>>>> Cheers,
>>>> Toni
>>>>
>>>> -----------------------------------------------
>>>> CSGIS
>>>>
>>>> -----------------------------------------------
>>>> Kolonnadenstraße 1
>>>> 04109 Leipzig
>>>> -----------------------------------------------
>>>> Tel +49/ (0) 341 24 04 738
>>>> Fax +49/ (0) 341 24 04 739
>>>> Web http://csgis.de
>>>> -----------------------------------------------
>>>>
>>>> Hinweis gemäß § 33 BDSG
>>>> Daten der Verfahrensbeteiligten werden gespeichert. Dieses Dokument ist
>>>> ausschließlich für den
>>>> Adressaten bestimmt. Der Inhalt der E-Mail ist vertraulich. Falls Sie
>>>> diese E-Mail versehentlich
>>>> erhalten haben, rufen Sie uns unter obiger Rufnummer umgehend an und
>>>> löschen Sie diese Nachricht
>>>> von Ihrem Computer. Jegliche Art von Reproduktionen, Verbreitung,
>>>> Vervielfältigung, Veränderung,
>>>> Verteilung und/oder Veröffentlichung dieser E-Mail ist verboten.
>>>>
>>>> Am 21.01.2019 um 16:51 schrieb Julierme Pinheiro <
>>>> juliermeopensourcedeveloper at gmail.com>:
>>>>
>>>> Dear Jorge and Toni,
>>>>
>>>> Thank you very much for your reply.
>>>>
>>>> I have a table (db_brasilia_weather) in postgis. The table
>>>> db_brasilia_weather has two attributes: weather and url_image. weather
>>>> attribute has integer values of weather status and url_image attribute: the
>>>> path for the weather images cloudy.svg, thunder.svg, sunny.svg, rainy.svg.
>>>>
>>>> db_brasilia_weather
>>>>
>>>> id weather url_image
>>>> 1 0 sunny.svg
>>>> 2 5 thunder.svg
>>>> 3 1 rainy.svg
>>>>
>>>> *.svg images are stored in /webapps/geoserver/data/styles
>>>>
>>>> Based on the information, Creating Point Styles in [1] and Item 3.4.2
>>>> about Graphic in [2], I created the following CSS (geonode.css) file:
>>>>
>>>> * {
>>>> mark: symbol('circle');
>>>> mark-size: 5;
>>>> }
>>>>
>>>> :mark {
>>>> fill: cyan;
>>>> stroke: darkblue;
>>>> }
>>>>
>>>> [weather = 0] {
>>>> mark: url(./geoserver/data/styles/sunny.svg);
>>>> mark-mime: "image/svg";
>>>> mark-size: 100;
>>>> }
>>>> I have tried mark: url(sunny.svg),
>>>> url("./geoserver/data/styles/sunny.svg"), but none of these configuration
>>>> have been successful.
>>>>
>>>> Any additional comment on this matter will be very appreciated.
>>>>
>>>> Thank you very much for your time in advance.
>>>>
>>>> Kind Regards
>>>>
>>>> Julierme
>>>>
>>>>
>>>> [1]
>>>> http://docs.geonode.org/en/master/tutorials/advanced/adv_data_mgmt/pretty_maps/css.html#creating-point-styles
>>>> [2]
>>>> https://docs.geoserver.org/stable/en/user/styling/workshop/css/point.html
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Sun, Jan 20, 2019 at 5:53 AM Toni Schönbuchner <
>>>> toni.schoenbuchner at csgis.de> wrote:
>>>>
>>>>> Hi Julierme,
>>>>>
>>>>> I don´t think you can access a postgis entity directly from SLD.
>>>>> The Point Symbolizer allows external graphics as mark or ressource.
>>>>>
>>>>> https://docs.geoserver.org/stable/en/user/styling/sld/reference/pointsymbolizer.html#externalgraphic
>>>>> Where an external ressource could also be identified as URL.
>>>>>
>>>>> Means you could add the SVG to your static root or in some other public
>>>>> directory or even dropbox and use it as symbol. As alternative it
>>>>> should work
>>>>> to specific a relative path outside of the data dir where tomcat is
>>>>> allowed to read
>>>>> from. With second linking to the file gets harder.
>>>>>
>>>>> May I ask you why the svg should be stored in the database? – unsure
>>>>> if there
>>>>> is some better way but for sure you could just create a django view to
>>>>> output
>>>>> the svg from postgres and use it like this in your sld.
>>>>>
>>>>> Cheers,
>>>>>
>>>>> Toni
>>>>>
>>>>> > Today's Topics:
>>>>> >
>>>>> > 1. Re: GeoNode Layer Style Weather Symbols and Web Links
>>>>> > (Julierme Pinheiro)
>>>>> >
>>>>> >
>>>>> >
>>>>> ----------------------------------------------------------------------
>>>>> >
>>>>> > Message: 1
>>>>> > Date: Fri, 18 Jan 2019 18:59:40 -0200
>>>>> > From: Julierme Pinheiro <juliermeopensourcedeveloper at gmail.com>
>>>>> > To: geonode-users <geonode-users at lists.osgeo.org>
>>>>> > Subject: Re: [GeoNode-users] GeoNode Layer Style Weather Symbols and
>>>>> > Web Links
>>>>> > Message-ID:
>>>>> > <CAKTKyJK9dtC9MX_QHHH+bJvswgBzcC=
>>>>> BPOwodR840KZLPoZ0aA at mail.gmail.com>
>>>>> > Content-Type: text/plain; charset="utf-8"
>>>>> >
>>>>> > Hi GeoNode users,
>>>>> >
>>>>> > Regarding my previous email, looking at GeoServer documentation
>>>>> > <
>>>>> https://docs.geoserver.org/stable/en/user/styling/sld/extensions/pointsymbols.html#external-graphics
>>>>> >,
>>>>> > I got the piece of SLD bellow, but burg02.svg is being retrieved from
>>>>> > $GEOSERVER_DATA_DIR/styles.
>>>>> >
>>>>> > I would like to have:
>>>>> > 1 - burg02.svg being retrieved from a postgres table;
>>>>> > 2 - make a webpage link on burg02.svg through the SLD file
>>>>> >
>>>>> >
>>>>> > <PointSymbolizer>
>>>>> > <Graphic>
>>>>> > <ExternalGraphic>
>>>>> > <OnlineResource xlink:type="simple" xlink:href="burg02.svg" />
>>>>> > <Format>image/svg+xml</Format>
>>>>> > </ExternalGraphic>
>>>>> > <Size>20</Size>
>>>>> > </Graphic>
>>>>> > </PointSymbolizer>
>>>>> >
>>>>> >
>>>>> > Any hint on that will be very appreciated.
>>>>> >
>>>>> > Kind regards
>>>>> >
>>>>> > Julierme
>>>>>
>>>>>
>>>>
>
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