[mapserver-users] projection problem

[David Armstrong]

Could someone on the list please check the attached map file
for whatever reason i am unable to get the gps layer projection to work , am
i missing some crucial entrys
the map layer appears to work ok but not able to overlay the GPS  wgs84
layer
This is driving me nuts!

Regards
Dave

<>--- map file -----<>

map

extent 2768239.002073439 504002.5248415045 3462077.742742627
895960.5502721686

# extent 2929104.53692815 -534387.296051676
3296713.81437212 -864213.337652181

imagecolor 255 255 255

name "FINAL"

shapepath "data"

size 600 600

status on

# SYMBOLSET "symbols\all.sym"

SYMBOLSET "symbols\symbols.sym"


#set map output to projection required

#note that extents need to be set to the same as the output map projection

# not needed here as the map is the same as the output map projection
required

# 4204: texas south central: nad27

PROJECTION

proj=lcc

lat_1=28.383333333

lat_2=30.283333333

lat_0=27.833333333

lon_0=-99.000000000

x_0=609601.219

y_0=0.000

ellps=clrk66

datum=NAD27

to_meter=0.3048006096

END #end projection



# 1 scalebar #none

scalebar

backgroundcolor 255 255 0

color 255 255 255

imagecolor 255 255 255

intervals 4

outlinecolor 0 0 0

size 200 7

status on

style 0

transparent true

units feet

# 1 label #none

label

backgroundcolor 0 0 0

color 255 255 0

size tiny

end

end



# 2 layer Grant

LAYER

# CLASSITEM "ContractID"

DATA Grant

GROUP Grant

# LABELCACHE on

# LABELITEM "ContractID"

NAME Grant

# POSTLABELCACHE true


STATUS ON

TYPE POINT


#set projection of gps , note that this needs to be wgs84 in decimal degrees
for gps

#WGS84 Decimal Degrees (EPSG 4326)

PROJECTION

proj=latlong

datum=WGS84

END

# 1 class Grant_1

CLASS

BACKGROUNDCOLOR 128 128 128

SYMBOL "circle"

SIZE 16

COLOR 110 110 128

NAME 'Grant_1'

OUTLINECOLOR 0 0 0

END

END

# 3 layer roadharr_orig

layer

classitem "FNODE_"

data "roadharr_orig"

group "roadharr_orig"

labelcache on

labelitem "FNODE_"

name "roadharr_orig"

postlabelcache true


status on

type line


#set projection of map layer,

#not sure if we need this as the map is the same as the output map

# we should get away with setting the output map projection and only the gps
layer

#NAD_1927_Stateplane_Texas_South_Central_Fips_4204

PROJECTION

proj=lcc

lat_1=28.383333333

lat_2=30.283333333

lat_0=27.833333333

lon_0=-99.000000000

x_0=609601.219

y_0=0.000

ellps=clrk66

datum=NAD27

to_meter=0.3048006096

END

# 1 class roadharr_orig_1

class

backgroundcolor 128 128 128

color 128 128 128

name "roadharr_orig_1"

outlinecolor 0 0 0

end

end

# 4 web FINAL.html

web

footer "FINAL_footer.html"

header "FINAL_header.html"

imagepath "c:\phpdev\www\tmp\"

imageurl "/tmp/"

template "FINAL.html"

end

# 5 querymap hilite

querymap

color 255 0 0

size 200 200

status on

style hilite

end

# 6 reference graphics/reference.gif

reference

color -1 -1 -1

extent 2768239.002073439 504002.5248415045 3462077.742742627
895960.5502721686

#extent 2929104.53693 534387.296052 3296713.81437 952327.2342

image "graphics/reference.gif"

outlinecolor 255 0 0

size 120 120

status on

end

# 7 legend #none

legend

keysize 18 12

status on

# 1 label #none

label

color 0 0 89

size medium

type bitmap

end

end

end

<> end map file <>