[OpenLayers-Users] i Only get gray screen

Mon Jul 2 10:45:05 EDT 2007

When i try to publish whit http://trac.openlayers.org/wiki/MappingYourData i
get all the thin ok
But when i try whit my own data i only get solid gray.
I tray whit WMS instead of mapserver layer and the same result.

this query
http://localhost/cgi-bin/mapserv?map=/var/www/mapa/unc.map&LAYERS=Ciudad&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fjpeg&SRS=EPSG%3A4326&BBOX=-22.5%2C33.75%2C-11.25%2C45&WIDTH=256&HEIGHT=256
Return an gray box
when i erase BBOX=-22.5%2C33.75%2C-11.25%2C45
http://localhost/cgi-bin/mapserv?map=/var/www/mapa/unc.map&LAYERS=Ciudad&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fjpeg&SRS=EPSG%3A4326&WIDTH=256&HEIGHT=256
I get a map.

Can any one help me?.

my .map

# Map file created from QGIS project file /var/www/mapa/unc.qgs
# Edit this file to customize for your map interface
MAP
  NAME mapa
  # Map image size
  SIZE 800 600
  UNITS METERS

  EXTENT -64.196055 -31.444185 -64.179119 -31.430301
  PROJECTION
    'proj=longlat'
    'ellps=WGS84'
    'datum=WGS84'
    'no_defs'
  END

  # Background color for the map canvas -- change as desired
  IMAGECOLOR 192 192 192
  IMAGEQUALITY 95
  IMAGETYPE png
  OUTPUTFORMAT
    NAME png
    DRIVER 'GD/PNG'
    MIMETYPE 'image/png'
    #IMAGEMODE PC256
    EXTENSION 'png'
  END
  # Legend
  LEGEND
      IMAGECOLOR 255 255 255
    STATUS ON
    KEYSIZE 18 12
    LABEL
      TYPE BITMAP
      SIZE MEDIUM
      COLOR 0 0 89
    END
  END

  # Web interface definition. Only the template parameter
  # is required to display a map. See MapServer documentation
  WEB
    # Set IMAGEPATH to the path where MapServer should
    # write its output.
    IMAGEPATH '/tmp/'

    # Set IMAGEURL to the url that points to IMAGEPATH
    # as defined in your web server configuration
    IMAGEURL '/tmp/'

    # WMS server settings
    METADATA
      'wms_title'           'mapa'
      'wms_onlineresource'  '
http://localhost/cgi-bin/mapserv?map=/var/www/mapa/unc.map&'
      'wms_srs'             'EPSG:4326'
    END

    #Scale range at which web interface will operate
    # Template and header/footer settings
    # Only the template parameter is required to display a map. See
MapServer documentation
  END

  LAYER
    NAME 'Ciudad'
    TYPE POLYGON
    DATA '/var/www/mapa/uncdata/Ciudad.shp'
    METADATA
      'wms_title' 'Ciudad'
    END
    STATUS DEFAULT
    TRANSPARENCY 100
    PROJECTION
    'proj=longlat'
    'ellps=WGS84'
    'datum=WGS84'
    'no_defs'
    END
    CLASS
       NAME Ciudad
       STYLE
         SYMBOL 0
         SIZE 6
         OUTLINECOLOR 0 0 0
         COLOR 161 59 179
       END
    END
  END

END

My html
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <style type="text/css">
        #map {
            width: 800px;
            height: 475px;
            border: 1px solid black;
        }
    </style>
   <script src="http://openlayers.org/dev/lib/OpenLayers.js"></script>
    <script type="text/javascript">
        <!--
        var lon = 5;
        var lat = 40;
        var zoom = 5;
        var map, layer;

        function init(){
            map = new OpenLayers.Map( 'map' );
            layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
                    "
http://localhost/cgi-bin/mapserv?map=/var/www/mapa/unc.map&", {layers:
'Ciudad'} );
            map.addLayer(layer);

            map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
            map.addControl( new OpenLayers.Control.LayerSwitcher() );
        }

        // -->
    </script>
  </head>
  <body onload="init()">
    <div id="map"></div>
  </body>
</html>

-- 
Pablo PDA
http://www.pablopda.com.ar/blog
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/openlayers-users/attachments/20070702/3aa89630/attachment.html