diff --git a/source/mxn.core.js b/source/mxn.core.js
index 2660819..ed36023 100644
--- a/source/mxn.core.js
+++ b/source/mxn.core.js
@@ -1842,7 +1842,7 @@ var Radius = mxn.Radius = function(center, quality) {
 	var rad = Math.PI / 180;
 	this.calcs = [];
 
-	for(var i = 0; i < 360; i += quality){
+	for(var i = 0; i < 360; i += 360/quality){
 		this.calcs.push([Math.cos(i * rad) / latConv, Math.sin(i * rad) / lonConv]);
 	}
 };
@@ -1868,7 +1868,8 @@ Radius.prototype.getPolyline = function(radius, color) {
 	points.push(points[0]);
 
 	var line = new Polyline(points);
-	line.setColor(color);
+	line.setClosed(true);
+	if (color) line.setColor(color);
 
 	return line;
 };
diff --git a/source/mxn.google.core.js b/source/mxn.google.core.js
index 598b70c..528ee85 100644
--- a/source/mxn.google.core.js
+++ b/source/mxn.google.core.js
@@ -14,7 +14,7 @@ Mapstraction: {
 						marker.mapstraction_marker.click.fire();
 					}
 					else if ( location ) {
-						me.click.fire({'location': new mxn.LatLonPoint(location.y, location.x)});
+						me.click.fire({ 'location': new mxn.LatLonPoint(location.lat(), location.lng()) });
 					}
 					
 					// If the user puts their own Google markers directly on the map
@@ -498,6 +498,18 @@ Marker: {
 
 Polyline: {
 
+	fromProprietary: function(gpolyline) {
+		var points = [];
+
+		for (var i = 0; i < gpolyline.getVertexCount(); i++) {
+			point = new mxn.LatLonPoint();
+			point.fromProprietary('google', gpolyline.getVertex(i));
+			points.push(point);
+		}
+
+		this.points = points;
+	},
+
 	toProprietary: function() {
 		var gpoints = [];
 		for (var i = 0,  length = this.points.length ; i< length; i++){
diff --git a/source/mxn.googlev3.core.js b/source/mxn.googlev3.core.js
index 44ea72c..001326c 100644
--- a/source/mxn.googlev3.core.js
+++ b/source/mxn.googlev3.core.js
@@ -413,9 +413,33 @@ Mapstraction: {
 	},
 
 	getPixelRatio: function() {
-		var map = this.maps[this.api];
 
-		// TODO: Add provider code	
+		function distanceBetween(point1, point2) {
+			var R = 6371; // km (change this constant to get miles)
+			//var R = 6378100; // meters
+			var lat1 = point1.lat();
+			var lon1 = point1.lng();
+			var lat2 = point2.lat();
+			var lon2 = point2.lng();
+			var dLat = (lat2-lat1) * Math.PI / 180;
+			var dLon = (lon2-lon1) * Math.PI / 180;
+			var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
+			Math.cos(lat1 * Math.PI / 180 ) * Math.cos(lat2 * Math.PI / 180 ) *
+			Math.sin(dLon/2) * Math.sin(dLon/2);
+			var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
+			var d = R * c;
+			return d;
+		}
+
+		var map = this.maps[this.api];
+		var projection = map.getProjection();
+		var centerPoint = map.getCenter();
+		var zoom = map.getZoom();
+		var centerPixel = projection.fromLatLngToPoint(centerPoint);
+		// distance is the distance in metres for 5 pixels (3-4-5 triangle)
+		var distancePoint = projection.fromPointToLatLng(new google.maps.Point(centerPixel.x + 3, centerPixel.y + 4));
+		//*1000(km to m), /5 (pythag), *2 (radius to diameter)
+		return 10000/distanceBetween(centerPoint, distancePoint);
 	},
 	
 	mousePosition: function(element) {
@@ -592,6 +616,22 @@ Marker: {
 
 Polyline: {
 
+	fromProprietary: function(gPolyline) {
+		var points = [];
+		var path = gPolyline.getPath();
+
+		for (var i = 0; i < path.getLength(); i++) {
+			point = new mxn.LatLonPoint();
+			point.fromProprietary('googlev3', path.getAt(i));
+			points.push(point);
+		}
+
+		this.points = points;
+		this.color = gPolyline.strokeColor;
+		this.opacity = gPolyline.strokeOpacity;
+		this.width = gPolyline.strokeWeight;
+	},
+
 	toProprietary: function() {
 		var points = [];
 		for (var i = 0, length = this.points.length; i < length; i++) {
@@ -606,8 +646,9 @@ Polyline: {
 		};
 		
 		if (this.closed) {
-			polyOptions.fillColor = this.fillColor || '#000000';
-			polyOptions.fillOpacity = polyOptions.strokeOpacity;
+			polyOptions.fillColor = this.fillColor || "#5462E3";
+			polyOptions.fillOpacity = this.opacity || "0.3";
+			polyOptions.strokeWeight = this.width || 0;
 			
 			return new google.maps.Polygon(polyOptions);
 		}