Initial Commit

Charts/Axes/TimeSpan/HorizontalTimeSpanAxis.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Microsoft.Research.DynamicDataDisplay.Charts
+{
+	/// <summary>
+	/// Represents a horizontal axis with values of <see cref="TimeSpan"/> type.
+	/// </summary>
+	public class HorizontalTimeSpanAxis : TimeSpanAxis
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="HorizontalTimeSpanAxis"/> class, placed on the bottom of <see cref="ChartPlotter"/>.
+		/// </summary>
+		public HorizontalTimeSpanAxis()
+		{
+			Placement = AxisPlacement.Bottom;
+		}
+
+		protected override void ValidatePlacement(AxisPlacement newPlacement)
+		{
+			if (newPlacement == AxisPlacement.Left || newPlacement == AxisPlacement.Right)
+				throw new ArgumentException(Strings.Exceptions.HorizontalAxisCannotBeVertical);
+		}
+	}
+}