#W# Initial Commit: Avatars Conquest

Scripts/Engines/Reports/Rendering/ChartRenderer.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Drawing;
+using System.Collections;
+
+namespace Server.Engines.Reports
+{
+	//*********************************************************************
+	//
+	// Chart Class
+	//
+	// Base class implementation for BarChart and PieChart
+	//
+	//*********************************************************************
+
+	public abstract class ChartRenderer
+	{
+		private const int _colorLimit = 9;
+
+		private Color[] _color = 
+			{ 
+				Color.Firebrick,
+				Color.SkyBlue,
+				Color.MediumSeaGreen,
+				Color.MediumOrchid,
+				Color.Chocolate,
+				Color.SlateBlue,
+				Color.LightPink,
+				Color.LightGreen,
+				Color.Khaki
+			};
+
+		// Represent collection of all data points for the chart
+		private ChartItemsCollection _dataPoints = new ChartItemsCollection();  
+
+		// The implementation of this method is provided by derived classes
+		public abstract Bitmap Draw();	
+
+		public ChartItemsCollection DataPoints
+		{
+			get{ return _dataPoints; }
+			set{ _dataPoints = value; }
+		}
+
+		public void SetColor(int index, Color NewColor)
+		{
+			if (index < _colorLimit) 
+			{
+				_color[index] = NewColor;
+			}
+			else
+			{
+				throw new Exception("Color Limit is " + _colorLimit);
+			}
+		}
+
+		public Color GetColor(int index)
+		{
+			//return _color[index%_colorLimit];
+
+			if (index < _colorLimit) 
+			{
+				return _color[index];
+			}
+			else
+			{
+				return _color[(index+2)%_colorLimit];
+				//throw new Exception("Color Limit is " + _colorLimit);
+			}
+		}
+	}
+}