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);
		}
	}
}