[OpenLayers-Users] On SHP files, projections and SRS

Marcos Cobeña marcoscobena at gmail.com
Fri Jul 21 05:12:04 CDT 2006


Hi all,

Finally, ArcView 3.2 has allowed me to change projection used in my
SHP files, turning it into 4326.

I've made some changes to my MAP file, as you can see here:

"
# DGIS_12c.map
#
MAP
	NAME DGIS
	STATUS ON
	SIZE 800 475
	# "Huelva, Spain " lat=37.258335, lon=-6.9508333
	#
	EXTENT -180 90 -90 180 # -7.9508333 36.258335 -5.9508333 38.258335 #
36.258335 -7.9508333 38.258335 -5.9508333 # -180 -90 180 90 #
187889.12817030 4092316.51133811 197493.65136571 4099997.10096501 #
-180 -90 180 90
	UNITS DD
	SHAPEPATH "Data"
	IMAGECOLOR 255 255 255
	IMAGETYPE PNG
	CONFIG "PROJ_LIB" "C:\Archivos de programa\Apache Software
Foundation\Apache2.2\cgi-bin\DGIS\Data\Proj" # "C:\Documents and
Settings\Marcos\Escritorio\Temporal\Sistema de Información Geográfica
de Doñana (DGIS)\ms4w_2.0\ms4w\proj\nad"
	
	WEB
		METADATA
			"wms_title" "Sistema de Información Geográfica de Doñana (DGIS)"
			# http://localhost:8080/cgi-bin/DGIS/mapserv.exe?map=DGIS_12c.map&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetCapabilities
			#
			"wms_onlineresource"
"http://localhost:8080/cgi-bin/DGIS/mapserv.exe?map=DGIS_12c.map&"
			"wms_srs" "EPSG:4269 EPSG:4326" # "EPSG:4326"
		END
	END
	
	PROJECTION
		"init=EPSG:4326"
	END
	
	LAYER
		NAME "12c_linea"
		TYPE LINE
		STATUS ON
		DATA Data/12c/12c_linea
		CLASS
			NAME "12c_linea"
			COLOR 0 0 0
		END
		METADATA
			"wms_title" "12c_linea"
			# "wms_srs" "EPSG:4326 EPSG:4030"
			"wms_format" "image/png"
		END
	END
	
	[...]
END
"

, creating a WMS server.

By OpenLayers, query mades are similar to this one:

"
GET /cgi-bin/DGIS/mapserv.exe?MAP=DGIS_12c.map&LAYERS=12c_linea&TRANSPARENT=true&FORMAT=image/png&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application/vnd.ogc.se_inimage&SRS=EPSG:4326&BBOX=-180,25.200000000000003,-64.8,140.4&WIDTH=256&HEIGHT=256
HTTP/1.1
"

, but I still keep without seeing any shape painted. :'-( SRS seems to
be fine, extent too, ... Where am I getting wrong?

Really thanks in advance.

Regards,

-- 
Marcos - http://www.youcannoteatbits.org



More information about the Users mailing list