Retrieve extent value using OGR

[Xin]

If you would like to keep the expression, simply remove the ('s, so all you
have is:
EXPRESSION "essai_zone"

See the mapfile documentation on this:
http://mapserver.gis.umn.edu/doc46/mapfile-reference.html#class

Cheers,
Xin


On 20/10/05, Bart van den Eijnden <BEN at syncera-itsolutions.nl> wrote:
>
> Your EXPRESSION is wrong, remove it, then it should go okay.
>
> Best regards,
> Bart
>
> Bart van den Eijnden
> Syncera IT Solutions
> Postbus 270
> 2600 AG DELFT
>
> tel.nr <http://tel.nr>.: 015-7512436
> email: BEN at Syncera-ITSolutions.nl
>
> >>> Sébastien Didelet <taf.seb.didelet at GMAIL.COM> 20-10-2005 11:16 >>>
> It doesn't work too (got the same error) ... my .map file is the following
> :
>
> #
> # Start of map file
> #
> MAP
> NAME Essai_zone
> STATUS ON
> SIZE 600 600
> EXTENT 567955 2511748 579369 2521531
> UNITS METERS
> SHAPEPATH "/usr/CPSSites/CG60Intranet/carte/demo/data"
> IMAGECOLOR 255 255 255
>
> IMAGETYPE PNG
>
> #
> # Start of symbol definitions (we're only using a few)
> #
> SYMBOL
> NAME 'circle'
> TYPE ELLIPSE
> POINTS 1 1 END
> FILLED TRUE
> END
>
> SYMBOL
> NAME 'star'
> TYPE VECTOR
> FILLED TRUE
> POINTS
> 0 .375
> .35 .375
> .5 0
> .65 .375
> 1 .375
> .75 .625
> .875 1
> .5 .75
> .125 1
> .25 .625
> END
> END
>
>
> #
> # Start of layer definitions
> #
>
> LAYER
> NAME "Essai_zone"
> TYPE POLYGON
> CONNECTIONTYPE OGR
> CONNECTION "/usr/CPSSites/CG60Intranet/carte/demo/essai_zone.TAB"
> STATUS ON
>
> # This enables use of colors and styles from the source file.
> STYLEITEM "AUTO"
>
> # Define an empty class that will be filled at runtime from the color and
> # styles read on each shape in the source file.
> CLASS
> NAME "essai_zone"
> EXPRESSION ("essai_zone")
> COLOR 23 0 220
> LABEL
> COLOR 0 0 0
> FONT Arial
> TYPE truetype
> POSITION AUTO
> PARTIALS FALSE
> SIZE 10
> BUFFER 5
> #OUTLINECOLOR 255 255 255
> END
> END
> END
>
> END # Map File
>
>
> all regards,
> seb
>
>
> 2005/10/20, Bart van den Eijnden <BEN at syncera-itsolutions.nl>:
> >
> > Try:
> >
> > EXTENT 567955 2511748 579369 2521531
> >
> > If it does not work, post your complete MAP file and the request you are
> > trying.
> >
> > Best regards,
> > Bart
> >
> > Bart van den Eijnden
> > Syncera IT Solutions
> > Postbus 270
> > 2600 AG DELFT
> >
> > tel.nr <http://tel.nr> <http://tel.nr>.: 015-7512436
> > email: BEN at Syncera-ITSolutions.nl
> >
> > >>> Sébastien Didelet <taf.seb.didelet at gmail.com> 20-10-2005 10:53 >>>
> > When I use this EXTENT MapServer raise the following error :
> >
> > MapServerError: msyyparse(): Expression parser error. syntax error
> > msyyparse(): Expression parser error. syntax error msyyparse():
> Expression
> > parser error. syntax error msyyparse(): Expression parser error. syntax
> > error msyyparse(): Expression parser error. syntax error msyyparse():
> > Expression parser error. syntax error msyyparse(): Expression parser
> > error.
> > syntax error msyyparse(): Expression parser error.syntax error (Also, an
> > error occurred while attempting to render the standard error message.)
> >
> > do you know where is the mistake ?
> >
> >
> >
> > 2005/10/20, Bart van den Eijnden <BEN at syncera-itsolutions.nl>:
> > >
> > > You should use the following EXTENT in your MAP file then:
> > >
> > > MAP
> > > ..
> > > EXTENT 567955.024450 2511748.009226 579369.036331 2521531.038812
> > > ..
> > >
> > > Best regards,
> > > Bart
> > >
> > > Bart van den Eijnden
> > > Syncera IT Solutions
> > > Postbus 270
> > > 2600 AG DELFT
> > >
> > > tel.nr <http://tel.nr> <http://tel.nr> <http://tel.nr>.: 015-7512436
> > > email: BEN at Syncera-ITSolutions.nl
> > >
> > > >>> Sébastien Didelet <taf.seb.didelet at GMAIL.COM> 20-10-2005 10:19 >>>
> > > Hi,
> > >
> > > I tried to read a mapinfo file (.TAB) with mapserver using OGR
> library,
> > > but
> > > my question is how can I retrieve extent information that I have to
> > write
> > > in
> > > the mapserver file (.map).
> > > I've ever retrieve information about the mapinfo file with the ogrinfo
> > > command which return me this :
> > >
> > > [root at siska demo]# ogrinfo -so essai_zone.TAB essai_zone |more
> > > Had to open data source read-only.
> > > INFO: Open of `essai_zone.TAB'
> > > using driver `MapInfo File' successful.
> > >
> > > Layer name: essai_zone
> > > Geometry: Polygon
> > > Feature Count: 8
> > > Extent: (567955.024450, 2511748.009226) - (579369.036331,
> 2521531.038812
> > )
> > > Layer SRS WKT:
> > > ...
> > >
> > >
> > > How I must fill the map file with this ?
> > >
> > >
> > > All regards,
> > > Seb
> > >
> > >
> >
>
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