Template:Worldmap/graticule

   var polygon = new GPolygon([
     new GLatLng({{{lat}}}    , {{{lon}}}),
     new GLatLng({{{lat}}} + 1, {{{lon}}}),
     new GLatLng({{{lat}}} + 1, {{{lon}}} + 1),
     new GLatLng({{{lat}}}    , {{{lon}}} + 1),
     new GLatLng({{{lat}}}    , {{{lon}}})
   ], "#f33f00", 1, 1, "#ffe0e0", 0.2, {geodesic:true});
   
   polygon.click = function(){
     location.href = "http://wiki.xkcd.com/geohashing/{{localurl:{{{page}}}}}";
   }
   
   map.addOverlay(polygon);