<div>woohooo High Five!</div><div><br></div><div>The map renders now and I am glad to have reached the first step. </div><div><br></div><div>For this project the end requirements are rather complex and I am bound to have trouble due to lack of knowledge and difficultly in finding information online.</div>

<div><br></div><div>Can you give me some advice on how to learn more about Projections and GIS is general, books, online resources etc as I look forward to doing a lot more mapping work.</div><div><br></div><div><br></div>

<div>Thanks once again Brent.</div><div><br></div><div>Warm regards,</div><div>Vaibhav G</div><br><br><div class="gmail_quote">On Fri, Sep 9, 2011 at 1:55 AM, Brent Fraser [via OSGeo.org] <span dir="ltr">&lt;<a href="/user/SendEmail.jtp?type=node&node=6774941&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">

        
  
    
  
  
    Your extents and units are wrong.  They must be valid for the
    projection specified.  Change to<br>
    <br>
    UNITS METERS<br>
    <br>
    and remove the LAYER EXTENTS.<br>
    </div><pre cols="72">Best Regards,
Brent Fraser</pre>
    <br><div class="im">
    On 9/8/2011 2:20 PM, vaibhavgarg wrote:
    </div><blockquote style="border-left:2px solid #CCCCCC;padding:0 1em" type="cite"><div><div></div><div class="h5"><b>
        Ok now it is back to the empty tiles.. here is what the map file
        looks like:<br>
        That other error shows up anytime I specify a unknown
        projection..a side product maybe.
      </b>
      <br>
      <br>
      <pre>MAP
  NAME WMS_Server
  SIZE 256 256
  UNITS dd
  EXTENT -2.290993 50.833757 -1.766036 51.105957
  FONTSET &#39;../etc/fonts.txt&#39;
  SYMBOLSET &#39;../etc/symbols.txt&#39;
  STATUS ON
  PROJECTION
      &quot;proj=merc&quot;
      &quot;a=6378137&quot;
      &quot;b=6378137&quot;
      &quot;lat_ts=0.0&quot;
      &quot;lon_0=0.0&quot;
      &quot;x_0=0.0&quot;
      &quot;y_0=0&quot;
      &quot;k=1.0&quot;
      &quot;units=m&quot;
      &quot;nadgrids=@null&quot;
      &quot;no_defs&quot;
  END
  IMAGECOLOR 255 255 255
  IMAGEQUALITY 95
  IMAGETYPE png
  OUTPUTFORMAT
    NAME png
    DRIVER &#39;GD/PNG&#39;
    MIMETYPE &#39;image/png&#39;
    IMAGEMODE RGB
    EXTENSION &#39;png&#39;
  END

  WEB
    IMAGEPATH &#39;/tmp/ms_tmp/&#39;
    IMAGEURL &#39;/tmp/&#39;
    METADATA
      &#39;wms_title&#39;           &#39;Hampshire&#39;
      &#39;wms_onlineresource&#39;  &#39;<a href="http://localhost:8088/cgi-bin/mapserv.exe?map=C:/ms4w/apps/gmap/htdocs/hampshire.map" rel="nofollow" link="external" target="_blank">http://localhost:8088/cgi-bin/mapserv.exe?map=C:/ms4w/apps/gmap/htdocs/hampshire.map</a>&#39;
      &#39;wms_srs&#39;             &#39;EPSG:4326&#39;
      &#39;wms_enable_request&#39;  &#39;*&#39;
    END
    TEMPLATE &#39;fooOnlyForWMSGetFeatureInfo&#39;
  END

  LAYER
    NAME &#39;HampshireAreas&#39;
    TYPE POLYGON
        DEBUG ON
    TEMPLATE fooOnlyForWMSGetFeatureInfo
    EXTENT -2.290993 50.833757 -1.766036 51.105957
    DATA &#39;C:/ms4w/apps/gmap/data/HampshireAreas.shp&#39;
    METADATA
      &#39;wms_title&#39; &#39;HampshireAreas&#39;
    END
    PROJECTION
        &quot;proj=tmerc&quot;
        &quot;lat_0=49&quot;
        &quot;lon_0=-2&quot;
        &quot;k=0.9996012717&quot;
        &quot;x_0=400000&quot;
        &quot;y_0=-100000&quot;
        &quot;ellps=airy&quot;
        &quot;datum=OSGB36&quot;
        &quot;units=m&quot;
        &quot;no_defs&quot;
    END
    STATUS DEFAULT
    CLASS
       NAME &#39;HampshireAreas&#39;
       STYLE
         WIDTH 0.91
         OUTLINECOLOR 0 0 0
         COLOR 73 135 43
       END
    END
  END
END</pre>
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