Mapserver will prevent label coliding by default unless you force it to do otherwise. I suspect that in your case one of the layers is either not using a labelcache, set to FORCE, or is a client WMS layer for which your own mapserver has no control/knowledge of label positions.
-- thomas On 9 August 2016 at 14:06, Andrea Peri <aperi2...@gmail.com> wrote: > Hi, > I need to avoid the overlapping of labels between two layers. > > To do this I try to set the BUFFER option in both layers, but I see it > seem don't work as I expected. > Perhaps the buffer is working only for label of same layers ? > > This is a sample of actual overlapping: > > http://www502.regione.toscana.it/ows2/com.rt.wms.RTmap/wms?map=owscacciapesca&version=1.3.0&map_resolution=91&TRANSPARENT=true&LAYERS=rt_cacciapesca.sottoambito_atc_2015.rt%2Crt_cacciapesca.atc_2015.rt&STYLES=default%2Cdefault&CRS=EPSG%3A25832&SERVICE=WMS&REQUEST=GetMap&FORMAT=image%2Fpng&BBOX=672896.00367533,4847223.6202292,680026.94491189,4849534.2528872&WIDTH=824&HEIGHT=267 > > In both layers I set: > LABELCACHE on > ... > LAYER > ... > CLASS > ..... > LABEL > TEXT 'Sottoambito [sottoambit]' > TYPE TRUETYPE > BUFFER 5 > .... > > Thx. > > > -- > ----------------- > Andrea Peri > . . . . . . . . . > qwerty àèìòù > ----------------- > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users