[mapserver-users] LABEL_NO_CLIP seems not working inmapserver 5.4.1

Steve Lime Steve.Lime at dnr.state.mn.us
Wed Jul 1 10:05:41 EDT 2009


Thanks for the follow up, this is the type of resolution I like (not my
fault)... ;-)

Steve

>>> On 7/1/2009 at 8:51 AM, in message
<296E5F9B6BB1C445BDDC9C94FC83835E34B1EA at ZEUS-Exchg2k3.sc.com>,
"Rodriguez,
Heraldo" <hrodriguez at siscat.com.ar> wrote:
> Hey Steve,
>            I found what the problem was. It was a silly mistake I
made.
> 	     Some time ago the labels were separated from the polygon in
another 
> layer ( the labelling was no good so we provided the centroids to
draw the 
> labels) Since they were points ,in that case partials=False was
fine.
>            I changed partials to true and that solved my problem. I
hope 
> this comment can help someone if they face the same problem I do.
>  To sum up 
>      I use "labelcache_map_edge_buffer" "-10"  at map level
> 	       PROCESSING "LABEL_NO_CLIP=ON"     at layer level
>             Partials=true with labels
>  Thanks and regards.
> 
>            
> 
> Lic. Heraldo G. Rodriguez
>   hrodriguez at siscat.com.ar 
>   TEL: 54-11-4326-4002 int 255
>   Dpto. Desarrollo
>   Sistemas Catastrales S.A
>  
>  
> 
> -----Mensaje original-----
> De: Steve Lime [mailto:Steve.Lime at dnr.state.mn.us] 
> Enviado el: miércoles, 01 de julio de 2009 0:58
> Para: mapserver-users at lists.osgeo.org; Rodriguez, Heraldo
> Asunto: Re: [mapserver-users] LABEL_NO_CLIP seems not working
inmapserver 
> 5.4.1
> 
> Hi Rodriguez: I did a couple of quick tests and it seems like the
directive 
> is
> working as intended, at least with some government unit boundary
data. Any
> chance you could put together a small test case? Perhaps converting
some
> data to shapefile and whipping up a simple mapfile that shows the
problem.
> 
> Are others experiencing the same issues?
> 
> Steve
> 
>>>> "Rodriguez, Heraldo" <hrodriguez at siscat.com.ar> 06/30/09 10:33 AM
>>>
> Hi everyone,
>               We have just upgraded from mapserver 5.2.0 to 5.4.1
> Our application use OpenLayers, Tilecache with metatiles on, and
> postgis.
> The label positioning in polygons has improved a lot but now we are
> experiencing  label duplication on metatile boundaries.
> 
> The layer with the issues is parcelas. We are using
> labelcache_map_edge_buffer and LABEL_NO_CLIP=ON .
> 
> Has anyone an idea why  this is happening? The labels length varies
from
> 2 to 4 characters maximum .
> 
> 
> A fragment of our map is the following 
> 
> 
> WEB
>     	#	TEMPLATE "set in index.html"
>     	#	MINscale 1000
>     		MAXscaleDENOM 1550000
> 		METADATA
> 			"wms_title"			...
> 			"wfs_title"			...
> 			"wms_onlineresource" ... 
> 			"wfs_onlineresource" ...
> "WMS_FEATURE_INFO_MIME_TYPE" "text/html"
> 			"wms_srs"			...
> 			"wfs_srs"			...
> 			"wms_encoding"		...
> 			"labelcache_map_edge_buffer" "-10"
> 		END
>     		IMAGEPATH "/tmp/mapserver/"
> 			IMAGEURL "/mapserver/"
>   
> END
> 
> LAYER
> 
> 		NAME		parcelas
> 		METADATA
> 			"wms_title"		"parcelas"
> 			"wms_include_items" "all"
> 			"wms_group_title" "Geograficos"
> 			"wfs_title"		"parcelas"
> 			"gml_include_items" "all"
> 			"gml_featureid" "gid"
> 		END		
> 		CONNECTION  "user=xxxxx password=xxxxxx dbname=scgis
> host=localhost port=5432"
> 		CONNECTIONTYPE  postgis
> 		PROCESSING "CLOSE_CONNECTION=DEFER"
> 		 PROCESSING "LABEL_NO_CLIP=ON"
> 		DATA		"the_geom FROM parcelas USING UNIQUE
> gid"
> 		STATUS		DEFAULT
> 		TYPE		POLYGON
> 		OPACITY   80
> 		MAXscaledenom	15000
> 		LABELITEM 	parcela
> 		LabelMaxscaledenom 1200
> 		DUMP true
> 		CLASS
> 			NAME		"parcelas"
> 			TEMPLATE './QueryTemplates/parcelas.html'
> 			STYLE
> 				COLOR			242 239 233 #g
> earth
> 				OUTLINECOLOR	210 210 210
> 			END
> 			Label
> 				minsize 7
> 				Size	7 
> 				maxsize 8
> 				type	truetype
> 				PARTIALS false
> 				POSITION AUTO
> 				MINDISTANCE 	20
> 				PRIORITY     5
> 				font	"vera"
> 				color 	86 86 86
> 			end
> 			
> 		END
> 	END
> 
> 
> Any help would be appreciated. Thanks in advance
> Regards,
> 
> 
> Lic. Heraldo G. Rodriguez
>   hrodriguez at siscat.com.ar 
>   TEL: 54-11-4326-4002 int 255
>   Dpto. Desarrollo
>   Sistemas Catastrales S.A
>  
>  
> 
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> mapserver-users mailing list
> mapserver-users at lists.osgeo.org 
> http://lists.osgeo.org/mailman/listinfo/mapserver-users


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