[mapserver-users] contours in mapfile
Oz Nahum
nahumoz at gmail.com
Thu Apr 8 11:39:28 EDT 2010
Hi David,
Thanks for your reply !
Even if I simplify the map file to the following below, I still get
empty image ...
I am very confused here ...
MAP
#IMAGETYPE JPEG
# "minx miny maxx maxy"
EXTENT 3366307.654280 5813354.151378 3367797.654280 5814955.151378
SIZE 640 480
#SHAPEPATH "/home/oz/demo/data"
IMAGECOLOR 255 255 255
FONTSET "/home/oz/safira/Safira2/trunk/Safira2/DATA/fonts/fonts.list"
#####################################
# Background color for the map canvas -- change as desired
#if another color uncomment
#IMAGECOLOR 192 192 192
IMAGEQUALITY 100
IMAGETYPE jpeg
OUTPUTFORMAT
NAME jpeg
DRIVER 'GD/JPEG'
MIMETYPE 'image/jpeg'
IMAGEMODE PC256
EXTENSION 'jpeg'
END
# Legend
LEGEND
STATUS embed
#IMAGECOLOR 255 255 255
POSITION ll
#STATUS ON
KEYSIZE 10 10
LABEL
TYPE truetype
FONT "arial"
COLOR 0 0 0
SIZE 8
ANTIALIAS true
END
END
### SCALEBAR
SCALEBAR
#ALIGN center
INTERVALS 4
POSITION ul #ur
SIZE 200 10
#Black bounding box
OUTLINECOLOR 0 0 0
STATUS embed
UNITS kilometers
LABEL
TYPE truetype
FONT "arial"
COLOR 0 0 0
SIZE 8
ANTIALIAS true
END
END
LAYER
NAME 'W_PCE_in_GW'
TYPE RASTER
DATA '/home/oz/safira/Safira2/trunk/Safira2/SzenarioA/ScALayout1/W_PCE_in_GW.asc'
STATUS ON
CLASSITEM "[pixel]"
MAXSCALE 500000
CLASS
NAME "NO DATA"
EXPRESSION (([pixel] == -9999))
COLOR 0 0 255
STYLE
#SYMBOL 0
#SIZE 4
#OUTLINECOLOR 0 0 255
#COLOR 243 162 0
END
END
CLASS
NAME "0 - 5"
EXPRESSION (([pixel] >= 0 AND ([pixel] <=5))
COLOR 200 0 0
STYLE
SYMBOL 0
SIZE 2
OUTLINECOLOR 0 0 0
#COLOR 243 162 0
END
END
CLASS
NAME "5 - 10"
EXPRESSION (([pixel] > 10 AND [pixel] <=20))
COLOR 243 162 0
END
CLASS
NAME "2 - 50"
EXPRESSION (([pixel] > 20 AND [pixel] <=50))
COLOR 0 200 0
END
#TRANSPARENCY 100
END
END
On Thu, Apr 8, 2010 at 5:27 PM, Fawcett, David (MPCA)
<David.Fawcett at state.mn.us> wrote:
> Oz,
>
> In looking at your layer definition, you have defined a layer extent in coordinates that don't appear to match the spatial reference system you have defined for that layer in the projection block.
>
> It looks like you have meters or feet in your extent and the units for the projection that you have defined are decimal degrees.
>
> I would suggest getting rid of your layer extent unless you really need it. Make sure that the projection that you have defined in your layer matches the projection of your data.
>
> At the map level (you didn't include this part of the map file), make sure that the units of your map extent match the projection of your map.
>
> The best approach is to simplify your map file as much as possible to get it working.
>
> David.
>
> -----Original Message-----
> From: mapserver-users-bounces at lists.osgeo.org [mailto:mapserver-users-bounces at lists.osgeo.org] On Behalf Of Oz Nahum
> Sent: Thursday, April 08, 2010 9:49 AM
> To: mapserver-users at lists.osgeo.org
> Subject: [mapserver-users] contours in mapfile
>
> Hi Everyone,
>
> I am trying to display an ESRI ASCII Raster with map file in a contoured form.
>
> Despite following the documentation here:
> http://mapserver.org/input/raster.html#how-are-rasters-added-to-a-map-file
> I fail, and get an empty map...
>
> Here's is what I try in the mapfile:
>
> MAP
>
>
>
> #IMAGETYPE JPEG
> # "minx miny maxx
> maxy"
> EXTENT 3366307.654280 5813354.151378 3367797.654280 5814955.151378
> SIZE 640 480
>
> IMAGECOLOR 255 255 255
> FONTSET "/home/oz/safira/Safira2/trunk/Safira2/DATA/fonts/fonts.list"
>
>
>
> #####################################
>
> # Background color for the map canvas -- change as desired #if another color uncomment #IMAGECOLOR 192 192 192 IMAGEQUALITY 100 IMAGETYPE jpeg OUTPUTFORMAT
> NAME jpeg
> DRIVER 'GD/JPEG'
> MIMETYPE 'image/jpeg'
> IMAGEMODE PC256
> EXTENSION 'jpeg'
> END
>
>
> # Legend
> LEGEND
> STATUS embed
> #IMAGECOLOR 255 255 255
> POSITION ll
> #STATUS ON
> KEYSIZE 10 10
> LABEL
> TYPE truetype
> FONT "arial"
> COLOR 0 0 0
> SIZE 8
> ANTIALIAS true
> END
> END
>
>
>
> ### SCALEBAR
> SCALEBAR
> #ALIGN center
> INTERVALS 4
> POSITION ul #ur
> SIZE 200 10
> #Black bounding box
> OUTLINECOLOR 0 0 0
> STATUS embed
> UNITS kilometers
> LABEL
> TYPE truetype
> FONT "arial"
> COLOR 0 0 0
> SIZE 8
> ANTIALIAS true
> END
> END
>
> LAYER
> NAME 'W_PCE_in_GW'
> TYPE RASTER
> DUMP true
> TEMPLATE fooOnlyForWMSGetFeatureInfo
> EXTENT 3365691.535626 5813306.316297 3368142.408444 5815201.783992
> DATA '/home/oz/safira/Safira2/trunk/Safira2/SzenarioA/ScALayout1/W_PCE_in_GW.asc'
> METADATA
> 'ows_title' 'W_PCE_in_GW'
> END
> STATUS ON
> CLASSITEM "[pixel]"
> #MAXSCALE 500000
> CLASS
> NAME "NO DATA"
> EXPRESSION (([pixel] == -9999))
> COLOR 0 0 255
> STYLE
> #SYMBOL 0
> #SIZE 4
> #OUTLINECOLOR 0 0 255
> #COLOR 243 162 0
> END
> END
> CLASS
> NAME "0 - 5"
> EXPRESSION (([pixel] >= 0 AND ([pixel] <=5))
> COLOR 200 0 0
> STYLE
> SYMBOL 0
> SIZE 2
> OUTLINECOLOR 0 0 0
> #COLOR 243 162 0
> END
> END
> CLASS
> NAME "5 - 10"
> EXPRESSION (([pixel] > 10 AND [pixel] <=20))
> COLOR 243 162 0
> END
> CLASS
> NAME "2 - 50"
> EXPRESSION (([pixel] > 20 AND [pixel] <=50))
> COLOR 0 200 0
> END
>
> TRANSPARENCY 100
> PROJECTION
> 'proj=longlat'
> 'ellps=WGS84'
> 'datum=WGS84'
> 'no_defs'
> END
> END
>
>
>
> END
>
> I also attach the raster file as zip.
>
> Can someone tell me what am I doing wrong ?
>
> Thanks in advance !
>
> Oz Nahum
> Graduate Student
> Zentrum für Angewandte Geologie
> Universität Tübingen
>
--
Oz Nahum
Graduate Student
Zentrum für Angewandte Geologie
Universität Tübingen
---
Imagine there's no countries
it isn't hard to do
Nothing to kill or die for
And no religion too
Imagine all the people
Living life in peace
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