The problem was the status default of the layers. All layers were loaded...twice, so they were duplicates. With status ON, each layer displays its own datas.
Cordialement, *----------* *Mathias Cunault* *référent SIG / Admin Caviar* *Inrap Tours - 148 av. Maginot37000 TOURS06 32 05 98 96* abonnez-vous à la lettre d'information de l'Inrap : http://ww <http://www.inrap.fr/newsletter.php>w.inrap.fr/newsletter.php <http://www.inrap.fr/newsletter.php> Le jeu. 17 juil. 2025 à 09:28, Yves Jacolin <yves.jaco...@camptocamp.com> a écrit : > Hello Mathias, > > This look rather an Openlayers question: how to create a source and a WMS > layer, and change the setting of the latter to change the LAYERS parameter. > > > But loaded together the two layers render the total features of the 2 > shapefiles, so in a way the layers are duplicates. > That's look the expected behavior as Jukka said. The two shapefile are > different so they are not duplicated. > > Y. > > Le mer. 16 juil. 2025 à 08:14, mathias cunault via MapServer-users < > mapserver-users@lists.osgeo.org> a écrit : > >> Mapserver 7.6 & OpenLayers 10 >> >> My mapfile has to layers from 2 shapefiles : >> WEB >> METADATA >> "wms_title" "WMS-Inrap, natura 2000" >> "wms_onlineresource" " >> http://caviar.inrap.fr/cgi-bin/mapserv.exe?MAP=C:/ms4w/Apache/site/mapfile/fond_iliad_natura.map >> " >> "wms_enable_request" "*" #active les getcapabilities, getmap, >> getfeatureinfo, getfeature >> "wms_srs" "EPSG:3857 EPSG:2154 EPSG:900913" >> "wms_encoding" "UTF8" >> "ows_enable_request" "*" >> END >> END >> LAYER >> NAME "znieff1_metropole" >> TYPE POLYGON >> STATUS DEFAULT >> OPACITY 30 >> DATA "./ressources_couches/ZNIEFF/znieff1.shp" >> PROJECTION >> "init=epsg:2154" >> END #fin projection >> #MAXSCALEDENOM 100000 >> LABELITEM "etiquette" >> CLASS >> NAME "znieff1" #apparait en legende >> STYLE >> COLOR 255 0 0 >> OUTLINECOLOR 255 240 140 >> WIDTH 0.5 >> END #end STYLE >> LABEL #apparait pour chaque entité sur la carte >> FONT "DejaVu_bold" >> COLOR 255 240 140 >> OUTLINECOLOR 0 0 0 >> OUTLINEWIDTH 0.5 >> POSITION cc >> SIZE 9 >> TYPE TRUETYPE >> SHADOWCOLOR 100 100 100 >> MAXSCALEDENOM 60000 #apparait à partir de 1/ >> MINSCALEDENOM 7000 #apparait jusqu'à 1/ >> END #ENd label >> END # end class >> METADATA >> "wms_title" "znieff1" >> "wms_srs" "EPSG:3857 EPSG:2154" >> END #fin metadata >> END #end layer >> >> #-----debut layer znieff2 >> LAYER >> NAME "znieff2_metropole" >> TYPE POLYGON >> STATUS DEFAULT >> OPACITY 30 >> DATA "./ressources_couches/ZNIEFF/znieff2.shp" >> PROJECTION >> "init=epsg:2154" >> END #fin projection >> # MAXSCALEDENOM 100000 >> LABELITEM "NOM" >> CLASS >> NAME "znieff2" #apparait en legende >> STYLE >> COLOR 255 0 250 >> OUTLINECOLOR 255 0 250 >> WIDTH 0.5 >> END #end STYLE >> LABEL #apparait pour chaque entité sur la carte >> FONT "DejaVu_bold" >> COLOR 255 240 140 >> OUTLINECOLOR 0 0 0 >> OUTLINEWIDTH 0.5 >> POSITION cc >> SIZE 9 >> TYPE TRUETYPE >> SHADOWCOLOR 100 100 100 >> MAXSCALEDENOM 60000 #apparait à partir de 1/ >> MINSCALEDENOM 7000 #apparait jusqu'à 1/ >> END #ENd label >> END # end class >> METADATA >> "wms_title" "znieff2" >> "wms_srs" "EPSG:3857 EPSG:2154" >> END #fin metadata >> End #end layer >> >> In Openlayers, I have defined two sources and two layers, example : >> const sourceWMSznieff1 = new ImageWMS({ >> // serverType: "mapserver", >> projection: "EPSG:3857", >> params: { >> LAYERS: "znieff1_metropole", >> // _t: Date.now(), >> }, >> url: "http:// >> .../mapserv.exe?MAP=C:/ms4w/Apache/site/mapfile/fond_iliad_natura.map&", >> }) >> >> export const coucheWMSznieff1 = new ImageLayer({ >> title: "znieff1", >> source: sourceWMSznieff1, >> }) >> >> Only LAYERS and title are changing for the second source and layer Image. >> In my browser, layers are different, i.e. they display their own datas, >> only when I am loading just one. >> But loaded together the two layers render the total features of the 2 >> shapefiles, so in a way the layers are duplicates. >> >> Does it mean I have to create a mapfile for each shapefile ? (it seems >> weird to me and I have many shapefile >> >> >> _______________________________________________ >> MapServer-users mailing list >> MapServer-users@lists.osgeo.org >> https://lists.osgeo.org/mailman/listinfo/mapserver-users >> > > > -- > [image: This is Yves Jacolin's card. Their email is > yves.jaco...@camptocamp.com. Their phone number is +33 6 18 75 42 21. Their > phone number is +33 4 58 48 20 43. Their phone number is +41 21 619 10 43.] > <https://hihello.me/p/c7a536d1-5177-4817-8924-ebb067e58d4f> >
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