Initial Commit

DataSources/MultiDimensional/IDataSource2D.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using Microsoft.Research.DynamicDataDisplay.Charts;
+
+namespace Microsoft.Research.DynamicDataDisplay.DataSources
+{
+	/// <summary>
+	/// General interface for two-dimensional data source. Contains two-dimensional array of data items.
+	/// </summary>
+	/// <typeparam name="T">Data type - type of each data piece.</typeparam>
+	public interface IDataSource2D<T> : IGridSource2D where T : struct
+	{
+		/// <summary>
+		/// Gets two-dimensional data array.
+		/// </summary>
+		/// <value>The data.</value>
+		T[,] Data { get; }
+
+		IDataSource2D<T> GetSubset(int x0, int y0, int countX, int countY, int stepX, int stepY);
+
+		Range<T>? Range { get; }
+
+		T? MissingValue { get; }
+	}
+
+	/// <summary>
+	/// General interface for two-dimensional data grids. Contains two-dimensional array of data points.
+	/// </summary>
+	public interface IGridSource2D
+	{
+		/// <summary>
+		/// Gets the grid of data source.
+		/// </summary>
+		/// <value>The grid.</value>
+		Point[,] Grid { get; }
+		/// <summary>
+		/// Gets data grid width.
+		/// </summary>
+		/// <value>The width.</value>
+		int Width { get; }
+		/// <summary>
+		/// Gets data grid height.
+		/// </summary>
+		/// <value>The height.</value>
+		int Height { get; }
+
+		/// <summary>
+		/// Occurs when data source changes.
+		/// </summary>
+		event EventHandler Changed;
+	}
+}