hello list,

i'm trying to use this to convert minx,miny,maxx,maxy values to pixels.
what could be wrong?

           $XYp = $_REQUEST["INPUT_COORD"];
           $XYp_Array = explode(',',$XYp);
           $Xp_Array = explode(';',$XYp_Array["1"]);

           $Xp1 = $XYp_Array["0"];
           $Xp2 = $Xp_Array["0"];
           $Yp1 = $Xp_Array["1"];
           $Yp2 = $XYp_Array["2"];

           $K = $gpoMap->extent->minx - $_REQUEST["minx"];
           $Ndd = $K / $Xp1;
           $Xp_dd = $gpoMap->extent->minx / $Ndd;


i think $Ndd its the conversion factor, isn't it? so, $Xp_dd should return
the correct value of minx in pixels.
or maybe i'm totally wrong. :D


--
Eduardo Zenaide

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