Initial Commit

Charts/Filters/PointsFilterBase.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.Research.DynamicDataDisplay.Filters;
+using System.Windows;
+
+namespace Microsoft.Research.DynamicDataDisplay.Charts.Filters
+{
+	public abstract class PointsFilterBase : IPointsFilter
+	{
+		#region IPointsFilter Members
+
+		public abstract List<Point> Filter(List<Point> points);
+
+		public virtual void SetScreenRect(Rect screenRect) { }
+
+		protected void RaiseChanged()
+		{
+			Changed.Raise(this);
+		}
+		public event EventHandler Changed;
+
+		#endregion
+	}
+}