[Mapserver-users] blank image--white empty image box
don
mamwake at yahoo.com
Tue Oct 21 00:59:38 PDT 2003
ye i got line like that
libproj.so.0 => /usr/local/lib/libproj.so.0
(0x404eee000)
--- Joe Bussell <joe at otsys.com> wrote:
> I wonder if you have proj4 compiled in with
> Mapserver. Could you type
> ldd /path/to/mapscript.so
> I am wondering if a line like
> libproj.so.0 => /usr/local/lib/libproj.so.0
> (0x401cf000)
> will show up.
>
> Joe Bussell
>
>
> don wrote:
> > thanks very much for the pointers but after adding
> > below lines, every thing now is wierd
> >
> > PROJECTION
> > "proj=latlong" (i have even tried "utm")
> > END
> >
> > Server error!
> >
> > The server encountered an internal error and was
> > unable to complete your request.
> >
> > Error message:
> > Premature end of script headers: mapserv
> >
> > httpd log:
> >
> > [Sat Oct 18 10:07:09 2003] [error] [client
> > 192.168.30.200] Premature end of script headers:
> > mapserv
> > [Sat Oct 18 10:07:09 2003] [error] [client
> > 192.168.30.200] mapserv: mapfile.c:790:
> > msProcessProjection: Assertion `p->proj == ((void
> > *)0)' failed.
> > [Sat Oct 18 10:38:26 2003] [error] [client
> > 192.168.30.200] Premature end of script headers:
> > mapserv
> > [Sat Oct 18 10:38:26 2003] [error] [client
> > 192.168.30.200] mapserv: mapfile.c:790:
> > msProcessProjection: Assertion `p->proj == ((void
> > *)0)' failed.
> >
> >
> > --- Joe Bussell <joe at otsys.com> wrote:
> >
> >>Looks like TestRegion is the only layer that you
> >>have turned on. Is this your intent?
> >>
> >>Try using a straight in-line layer like:
> >>
> >>LAYER
> >> name background
> >> TYPE polygon
> >> STATUS ON
> >> CLASS
> >> NAME "World"
> >> OUTLINECOLOR 0 0 0
> >> COLOR 30 144 255
> >> SIZE 1
> >> SYMBOL 0
> >> END
> >>
> >> FEATURE
> >> POINTS
> >> -180 90
> >> -180 -90
> >> 180 -90
> >> 180 90
> >> -180 90
> >> END
> >> END
> >>END
> >>
> >>My points are in lat/lon. I notice that in your
> >>mapfile you are specifiing meters. You will have
> to
> >>adjust the range accordingly. I use
> >>
> >>PROJECTION
> >> "proj=latlong"
> >>END
> >>
> >>as all my data is in lat/lon. I do not see a
> >>projection declaration in your mapfile.
> >>
> >>You are also declaring a shapepath of "data". To
> be
> >>honest I am unsure what the result of this will
> be.
> >>Is this path supposed to be absolute? Try setting
> >>it to the absolute path of your test_region.shp
> >>directory.
> >>
> >>Don't give up now, you are halfway there...
> >>
> >>Cordially,
> >>
> >>Joe Bussell
> >>www.TrafficDodger.com
> >
> >
> >
> > =====
> > don
> >
> > __________________________________
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> >
>
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> >
>
>
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=====
don
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