CntrlComparison parsing

Core/Charter/XYPoint.cs

@@ -0,0 +1,20 @@
+namespace LeafWeb.Core.Charter
+{
+	public class XyPoint
+	{
+		public XyPoint(string x, string y)
+		{
+			X = double.Parse(x);
+			Y = double.Parse(y);
+		}
+
+		public double X { get; private set; }
+
+		public double Y { get; private set; }
+
+		public bool YIsInRange(double lowEnd, double highEnd)
+		{
+			return (Y >= lowEnd) && (Y <= highEnd);
+		}
+	}
+}