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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m trying to use runtime substitution to replace the DATA setting of the Mapfile at runtime. I’m running in tile mode and using GRD raster format.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Here’s the mapfile:<o:p></o:p></p><p class=MsoNormal>MAP<o:p></o:p></p><p class=MsoNormal> NAME Blah2<o:p></o:p></p><p class=MsoNormal> STATUS ON<o:p></o:p></p><p class=MsoNormal> SHAPEPATH "C:/Contours/FSGrids"<o:p></o:p></p><p class=MsoNormal> PROJECTION "init=epsg:26918" END<o:p></o:p></p><p class=MsoNormal> LAYER<o:p></o:p></p><p class=MsoNormal> NAME Contour<o:p></o:p></p><p class=MsoNormal> TYPE RASTER<o:p></o:p></p><p class=MsoNormal> STATUS ON<o:p></o:p></p><p class=MsoNormal> DATA '%file%'<o:p></o:p></p><p class=MsoNormal> CLASS<o:p></o:p></p><p class=MsoNormal> NAME "Contour"<o:p></o:p></p><p class=MsoNormal> END<o:p></o:p></p><p class=MsoNormal> PROJECTION "init=epsg:26918" END<o:p></o:p></p><p class=MsoNormal> END # Layer<o:p></o:p></p><p class=MsoNormal>END<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>And here is a sample request for one of the tiles that I’ve copied from Fiddler …<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><a href="http://%3cmy%20server%3e/cgi-bin/mapserv.exe?map=C:/ms4w/Maps/mapfile2.map&file=Site_1_1_1_Total.grd&mode=tile&layers=Contour&tilemode=ve&tile=03023032203031">http://<my server>/cgi-bin/mapserv.exe?map=C:/ms4w/Maps/mapfile2.map&file=Site_1_1_1_Total.grd&mode=tile&layers=Contour&tilemode=ve&tile=03023032203031</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>If I put the filename directly in the DATA setting of the mapfile it works fine and I see the grid in Virtual Earth. If I try to use runtime substitution to put the file name it just produces blank tiles.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any help is very much appreciated, thanks!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Ryan<span lang=FR><o:p></o:p></span></p></div></body></html>