[Proj] Mapserver Projection Issue
Stephen Woodbridge
woodbri at swoodbridge.com
Thu Jan 2 13:30:17 EST 2014
On 1/2/2014 10:21 AM, Richard Greenwood wrote:
> Steve,
>
> Replying off list, for what it's worth I'm seeing the same issue with
> your data on Ubutu 12.04, Proj 4.8, mapserv 6.2.1 built from source. I
> rarely use web mercator in my work so I have limited experience with it
> and limited data. I notice that ogrinfo on your world_disolve reports:
> Extent: (-180.000015, -90.000015) - (179.999985, 83.633385)
Hmmm, these values might be a problem: -180.000015, -90.000015
I'll load that into postgis and see if I can fiddle with these and if
that makes a difference.
Thank you for your time and effort.
> Have you tested with any other data?
I got similar results using the Natural Earth data.
Thanks,
-Steve
>
> Rich
>
>
>
>
> On Thu, Jan 2, 2014 at 7:43 AM, Stephen Woodbridge
> <woodbri at swoodbridge.com <mailto:woodbri at swoodbridge.com>> wrote:
>
> On 1/2/2014 9:13 AM, Richard Greenwood wrote:
> > Are you sure that it's finding and using the correct epsg file? You
> > could specify the full path to an epsg file in either the mapfile
> or the
> > apache conf, or paste the proj parameters into the PROJ block in the
> > mapfile and do away wit the epsg file completely.
>
> It is a clean new system with only the Ubuntu package installed. I added
> 900913 to the /usr/share/proj/epsg file. I also just modified the
> mapfile and entered the projection parameters in it directly as you
> suggested with the same result.
>
> If you want to try this, download http://imaptools.com:8080/dl/world.tbz
> It resides in directory /u/data/ on my system so you would need to
> adjust the paths appropriately.
>
> I've now spent 3 days fussing with this and trying to debug it. I
> suppose the next thing to try is to build proj4-4.6.0 on the Ubuntu
> system and see if that resolves the issue.
>
> Thanks,
> -Steve
>
> Here is the mapfile:
>
> MAP
> NAME "World_WMS"
> STATUS ON
> SIZE 800 800
> #EXTENT -180 -90 180 90
> EXTENT -20037508.34 -20037508.34 20037508.34 20037508.34
> UNITS DD
> SHAPEPATH "/u/data/world/"
> IMAGECOLOR "#80B1D3"
> FONTSET "/u/data/world/fontset.txt"
> IMAGETYPE "agg_qn"
> MAXSIZE 4000
>
> CONFIG MS_ERRORFILE "stderr"
> CONFIG ON_MISSING_DATA "IGNORE"
> #DEBUG 10
>
> OUTPUTFORMAT
> NAME "agg_qn"
> DRIVER "AGG/PNG"
> EXTENSION "png"
> MIMETYPE "image/png"
> IMAGEMODE RGB
> FORMATOPTION "INTERLACE=false"
> FORMATOPTION "QUANTIZE_NEW=ON"
> FORMATOPTION "QUANTIZE_FORCE=ON"
> FORMATOPTION "QUANTIZE_DITHER=OFF"
> FORMATOPTION "QUANTIZE_COLORS=256"
> END
>
> OUTPUTFORMAT
> NAME aggpng24
> DRIVER AGG/PNG
> MIMETYPE "image/png"
> IMAGEMODE RGB
> EXTENSION "png"
> END
>
> WEB
> METADATA
> "labelcache_map_edge_buffer" "-20"
> "ows_title" "World_WMS"
> "ows_onlineresource"
> "http://imaptools.com:8080/cgi-bin/mapserv?map=/u/data/world/world.map&"
> "ows_srs" "EPSG:4326 EPSG:900913 EPSG:4269 EPSG:3857"
> "ows_feature_info_mime_type" "text/html"
> "ows_enable_request" "GetMap"
> "ows_contactperson" "Stephen Woodbridge"
> "ows_contactorganization" "iMaptools.com"
> "ows_contactposition" "Owner"
> "ows_contactelectronicmailaddress" "info at imaptools.com
> <mailto:info at imaptools.com>"
> "ows_attribution_title" "Data copyright by LeadDog
> Consulting."
> END
> END
>
> # PROJECTION "init=epsg:4326" END
> PROJECTION "+proj=lcc +lat_1=17.5 +lat_2=29.5 +lat_0=12 +lon_0=-102
> +x_0=2500000 +y_0=0 +datum=WGS84 +units=m +no_defs" END
>
> LAYER
> STATUS DEFAULT
> TYPE POLYGON
> PROJECTION "init=epsg:4326" END
> FEATURE
> POINTS -180 -90 -180 90 180 90 180 -90 -180 -90 END
> END
> CLASS
> STYLE
> COLOR "#80B1D3"
> END
> END
> END
>
> LAYER
> NAME "World"
> GROUP "cb"
> METADATA
> ows_title "World"
> ows_group_title "Land Mass"
> END
> STATUS ON
> PROJECTION "init=epsg:4326" END
> TYPE POLYGON
> DATA "world_dissolve"
> CLASS
> STYLE
> COLOR "#CACACA"
> OUTLINECOLOR "#888888"
> END
> END
> END
>
> END
>
>
> > Rich
> >
> >
> > On Wed, Jan 1, 2014 at 9:47 AM, Stephen Woodbridge
> > <woodbri at swoodbridge.com <mailto:woodbri at swoodbridge.com>
> <mailto:woodbri at swoodbridge.com <mailto:woodbri at swoodbridge.com>>>
> wrote:
> >
> > Hi All,
> >
> > I'm trying to run down a mapserver projection issue that is
> starting to
> > look like it might be the version of proj4. Sorry for the
> cross posting.
> >
> > Situation:
> >
> > I'm upgrading my server from Debian Lenny to Ubuntu 12.04 LTS
> and world
> > maps on the Ubuntu system projected to Spherical Mercator are
> messed up
> > and worked fine on Debian. I get the same issue using
> mapserver 6.2.1 or
> > 5.6.8 and the big difference other than the OS and packages
> is that
> > Ubuntu is using proj4-4.8.0 and the older Debian system is using
> > proj4-4.6.0
> >
> > Is this a known issue? I can make the data mapfile available
> if that
> > helps.
> >
> > System details below.
> >
> > Any help would be appreciated.
> >
> > Thanks,
> > -Steve
> >
> > Ubuntu system:
> >
> >
> http://imaptools.com:8080/cgi-bin/mapserv?MAP=%2Fu%2Fdata%2Fworld%2Fworld.map&FORMAT=image%2Fpng&LAYERS=World_WMS&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A900913&BBOX=-27395030.9325,-21524667.16125,27395030.9325,21524667.16125&WIDTH=700&HEIGHT=550
> >
> > /u/www/cgi-bin/mapserv -v
> > MapServer version 6.2.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG
> SUPPORTS=PROJ
> > SUPPORTS=GD SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO
> > SUPPORTS=SVG_SYMBOLS SUPPORTS=ICONV SUPPORTS=FRIBIDI
> SUPPORTS=WMS_SERVER
> > SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT
> > SUPPORTS=WCS_SERVER SUPPORTS=SOS_SERVER SUPPORTS=FASTCGI
> > SUPPORTS=THREADS SUPPORTS=GEOS INPUT=JPEG INPUT=POSTGIS INPUT=OGR
> > INPUT=GDAL INPUT=SHAPEFILE
> >
> > libproj-dev/precise uptodate 4.8.0-3~precise2
> > libproj0/precise uptodate 4.8.0-3~precise2
> > proj-bin/precise uptodate 4.8.0-3~precise2
> > proj-data/precise uptodate 4.8.0-3~precise2
> >
> > # Spherical Mercator projection
> > <900913> +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0
> > +x_0=0.0 +y_0=0 +k=1.0 +units=m +over +nadgrids=@null
> +no_defs <>
> >
> >
> > cgi-mapserver/precise uptodate 6.2.1-2~precise3
> > libmapserver/precise uptodate 6.2.1-2~precise3
> > mapserver-bin/precise uptodate 6.2.1-2~precise3
> >
> > Linux mappy 3.8.0-33-generic #48~precise1-Ubuntu SMP Thu Oct
> 24 16:28:06
> > UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
> >
> > I also get the same result from:
> >
> > /u/www/cgi-bin/mapserv-56 -v
> > MapServer version 5.6.8 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG
> OUTPUT=WBMP
> > OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE
> SUPPORTS=ICONV
> > SUPPORTS=FRIBIDI SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT
> > SUPPORTS=WFS_SERVER INPUT=EPPL7 INPUT=POSTGIS INPUT=OGR
> INPUT=GDAL
> > INPUT=SHAPEFILE
> >
> > which was built from source also using the libproj packages
> above.
> >
> > Debian Lenny system:
> >
> >
> http://gis.imaptools.com/cgi-bin/mapserv-6.2?MAP=%2Fu%2Fdata%2Fworld%2Fworld.map&FORMAT=image%2Fpng&LAYERS=World_WMS&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A900913&BBOX=-27395030.9325,-21524667.16125,27395030.9325,21524667.16125&WIDTH=700&HEIGHT=550
> >
> > proj/lenny uptodate 4.6.0-2
> >
> > # Spherical Mercator - Google
> > <900913> +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0
> > +x_0=0.0 +y_0=0 +k=1.0 +units=m +over +nadgrids=@null
> +no_defs <>
> >
> >
> > Linux gis.leaddog.com <http://gis.leaddog.com>
> <http://gis.leaddog.com> 2.6.32-042stab081.8
> > #1 SMP Wed Oct 23 16:32:28 MSK
> > 2013 x86_64 GNU/Linux
> >
> > I built mapserver from source and I also get the same result from
> > mapserver-5.6.8 built from source.
> >
> > _______________________________________________
> > Proj mailing list
> > Proj at lists.maptools.org <mailto:Proj at lists.maptools.org>
> <mailto:Proj at lists.maptools.org <mailto:Proj at lists.maptools.org>>
> > http://lists.maptools.org/mailman/listinfo/proj
> >
> >
> >
> >
> > --
> > Richard Greenwood
> > richard.greenwood at gmail.com <mailto:richard.greenwood at gmail.com>
> <mailto:richard.greenwood at gmail.com
> <mailto:richard.greenwood at gmail.com>>
> > www.greenwoodmap.com <http://www.greenwoodmap.com>
> <http://www.greenwoodmap.com>
> >
> >
> > _______________________________________________
> > Proj mailing list
> > Proj at lists.maptools.org <mailto:Proj at lists.maptools.org>
> > http://lists.maptools.org/mailman/listinfo/proj
> >
>
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>
>
>
>
> --
> Richard Greenwood
> richard.greenwood at gmail.com <mailto:richard.greenwood at gmail.com>
> www.greenwoodmap.com <http://www.greenwoodmap.com>
>
>
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