Initial Commit

Transforms/SwapTransform.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+
+namespace Microsoft.Research.DynamicDataDisplay
+{
+	/// <summary>
+	/// Represents a DataTransform that simply swaps points' coefficitiens from x to y and vice verca.
+	/// </summary>
+	public sealed class SwapTransform : DataTransform
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="SwapTransform"/> class.
+		/// </summary>
+		public SwapTransform() { }
+
+		/// <summary>
+		/// Transforms the point in data coordinates to viewport coordinates.
+		/// </summary>
+		/// <param name="pt">The point in data coordinates.</param>
+		/// <returns>
+		/// Transformed point in viewport coordinates.
+		/// </returns>
+		public override Point DataToViewport(Point pt)
+		{
+			return new Point(pt.Y, pt.X);
+		}
+
+		/// <summary>
+		/// Transforms the point in viewport coordinates to data coordinates.
+		/// </summary>
+		/// <param name="pt">The point in viewport coordinates.</param>
+		/// <returns>Transformed point in data coordinates.</returns>
+		public override Point ViewportToData(Point pt)
+		{
+			return new Point(pt.Y, pt.X);
+		}
+	}
+}