FIX #20, fecthing the dataset by iso2 instead of id

nnmon/media/js/map.js

@@ -12,7 +12,7 @@ $(document).ready(function() {
 		.domain([minValue, maxValue])
 		.range(['#EFEFEF', '#02386F']);
 	data.forEach(function(item) {
-		var iso = item.id,
+		var iso = item.iso2,
 			value = item.w;
 		dataset[iso] = { numberOfCases: value, fillColor: paletteScale(value)};
 	});