using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Drawing;
using System.IO;
using MarketData.Numerical;
using MarketData.DataAccess;
using MarketData.MarketDataModel;
using MarketData.Generator;
using MarketData.Utils;
using System.Drawing.Drawing2D;
using MarketData.Generator.MovingAverage;

namespace MarketData.CNNProcessing
{
  public class DataProcessor
	{
	  private String strFolderPath=@"c:\1\";
	  public DataProcessor(int width=640,int height=480)
		{
		  Width=width;
			Height=height;
			PenWidth=2f;
			DrawingBrush=new SolidBrush(Color.Black);
      DrawingBrushRed=new SolidBrush(Color.Red);
			FillBrush=new SolidBrush(Color.White);
			DrawPrice=true;
			UseGrayScale=false;
      NoiseColor=Color.White;
		}

		/// <summary>
		/// Width
		/// </summary>
		///<param name="value">Gets/Sets the width of the output image</param>
		public int Width{get;set;}

		/// <summary>
		/// Height
		/// </summary>
		///<param name="value">Gets/Sets the height of the output image</param>
		public int Height{get;set;}

		/// <summary>
		/// PenWidth
		/// </summary>
		///<param name="value">Gets/Sets the width of the drawing pen</param>
		public float PenWidth{get;set;}

		/// <summary>
		/// FillBrush
		/// </summary>
		///<param name="value">Gets/Sets the background brush</param>
		public Brush FillBrush{get;set;}

		/// <summary>
		/// DrawingBrush
		/// </summary>
		///<param name="value">Gets/Sets the drawing brush brush</param>
		public Brush DrawingBrush{get;set;}
		/// <summary>
		/// DrawingBrush
		/// </summary>
		///<param name="value">Gets/Sets the drawing brush brush</param>
		public Brush DrawingBrushRed{get;set;}

		/// <summary>
		/// DrawBlack
		/// </summary>
		///<param name="value">Sets up the canvas to do black drawing</param>
		public void DrawBlack()
		{
		  DrawingBrush=new SolidBrush(Color.Black);
			FillBrush=new SolidBrush(Color.White);
		}

		/// <summary>
		/// IncludePrice
		/// </summary>
		///<param name="value">Indicates whether we want to include price data in the graph</param>
		public bool DrawPrice{get; set;}

		/// <summary>
		/// UseGrayScale
		/// </summary>
		///<param name="value">Indicates whether we want to use grayscale.. default is B&W</param>
		public bool UseGrayScale{get; set;}

		/// <summary>
		/// DrawWhite
		/// </summary>
		///<param name="value">Sets up the canvas to do white drawing</param>
		public void DrawWhite()
		{
		  DrawingBrush=new SolidBrush(Color.White);
			FillBrush=new SolidBrush(Color.Black);
		}

		/// <summary>
		/// MovingAverageArray
		/// </summary>
		///<param name="MovingAverageArray">Gets/Sets the moving average array</param>
		public int[] MovingAverageArray{get; set; }

		/// <summary>
		/// PenWidthArray
		/// </summary>
		///<param name="PenWidthArray">Gets/Sets thepen width array</param>
		public float[] PenWidthArray{get; set; }

		/// <summary>
		/// NoiseArray
		/// </summary>
		///<param name="NoiseArray">Gets/Sets the noise array</param>
		public double[] NoiseArray{get; set; }

		/// <summary>
		/// NoiseColor
		/// </summary>
		///<param name="NoiseColor">Gets/Sets the noise color</param>
		public Color NoiseColor{get; set; }

		/// <summary>
		/// UseNoise
		/// </summary>
		///<param name="seed">The seed value</param>
		///<param name="increment">The increment</param>
		///<param name="length">The size</param>
		public void UseNoise(double seed, double increment, int length, Color noiseColor)
    {
      NoiseColor=noiseColor;
      NoiseArray=new double[length+1];
      NoiseArray[0]=0.00;
      for(int index=1;index<length;index++)
      {
        NoiseArray[index]=seed;
        seed+=increment;
      }
    }

		/// <summary>
		/// SetOutputFolderPath
		/// </summary>
		///<param name="testCases">The test cases</param>
		public void SetOutputFolderPath(String strFolderPath)
		{
		  this.strFolderPath=strFolderPath;
			if(!this.strFolderPath.EndsWith(@"\"))this.strFolderPath=this.strFolderPath+@"\";
		}

		/// <summary>
		/// ClearFolderPath
		/// </summary>
		///<param name="testCases">The test cases</param>
		public void ClearFolderPath()
		{
      if(String.IsNullOrEmpty(strFolderPath))throw new InvalidDataException($"{nameof(strFolderPath)} cannot be null");
      if(!Directory.Exists(strFolderPath))
      {
        Directory.CreateDirectory(strFolderPath);
      }
      else
      {
        String[] pathFileNames = Directory.GetFiles(strFolderPath);
        Console.WriteLine($"Deleting {pathFileNames.Length} files from {strFolderPath}");
        foreach(String file in pathFileNames)
        {
          File.Delete(file);
        }
      }
		}

		public void ProcessData(TestCases testCases)
		{
			for(int index=0;index<testCases.Count;index++)
			{
				TestCase testCase=testCases[index];
				ProcessData(testCase,index);
			}
		}
		/// <summary>
		/// ProcessData item
		/// </summary>
		///<param name="testCases">The test cases</param>
		public void ProcessData(TestCase testCase,int index=0)
		{
			if(null==PenWidthArray)PenWidthArray=new float[]{PenWidth};
      if(null==NoiseArray)NoiseArray=new double[]{0.00};
			if(testCase.TypeGenerate.Equals(TestCase.GenerateType.Price))
			{
			  for(int penIndex=0;penIndex<PenWidthArray.Length;penIndex++)
				{
				  float penWidth=PenWidthArray[penIndex];
          for(int noiseIndex=0;noiseIndex<NoiseArray.Length;noiseIndex++)
          {
            double noise=NoiseArray[noiseIndex];
					  String strPathFileName=CreateFileName(strFolderPath,testCase.Symbol,testCase.DayCount,index,penIndex,noiseIndex,testCase.TypeCase,testCase.TypeGenerate,testCase.PurchaseDate);
					  testCase.PathFileNames.Add(strPathFileName);
					  ProcessPriceData(testCase,penWidth,noise);	
          }
				}
			}
			else if(testCase.TypeGenerate.Equals(TestCase.GenerateType.BollingerBand))// Bollinger bands
			{
				if(null==MovingAverageArray)
				{
				  for(int penIndex=0;penIndex<PenWidthArray.Length;penIndex++)
					{
					  float penWidth=PenWidthArray[penIndex];
            for(int noiseIndex=0;noiseIndex<NoiseArray.Length;noiseIndex++)
            {
              double noise=NoiseArray[noiseIndex];
					    String strPathFileName=CreateFileName(strFolderPath,testCase.Symbol,testCase.DayCount,index,penIndex,noiseIndex,testCase.TypeCase,testCase.TypeGenerate,testCase.PurchaseDate);
					    testCase.PathFileNames.Add(strPathFileName);
					    ProcessBollingerBandData(testCase,penWidth,noise);
            }
					}
				}
				else
				{
					for(int avgIndex=0;avgIndex<MovingAverageArray.Length;avgIndex++)
					{
						int movingAverage=MovingAverageArray[avgIndex];
						for(int penIndex=0;penIndex<PenWidthArray.Length;penIndex++)
						{
						  float penWidth=PenWidthArray[penIndex];
              for(int noiseIndex=0;noiseIndex<NoiseArray.Length;noiseIndex++)
              {
                double noise=NoiseArray[noiseIndex];
					      String strPathFileName=CreateFileName(strFolderPath,testCase.Symbol,testCase.DayCount,index,penIndex,noiseIndex,testCase.TypeCase,testCase.TypeGenerate,testCase.PurchaseDate);
					      testCase.PathFileNames.Add(strPathFileName);
							  ProcessBollingerBandData(testCase,movingAverage,penWidth,noise);
              }
						}
					}
				}
			}   // Bollinger Bands
      else if(testCase.TypeGenerate.Equals(TestCase.GenerateType.BollingerBandWithVIX))
      {
        for (int penIndex = 0; penIndex < PenWidthArray.Length; penIndex++)
        {
          float penWidth = PenWidthArray[penIndex];
          for (int noiseIndex = 0; noiseIndex < NoiseArray.Length; noiseIndex++)
          {
            double noise = NoiseArray[noiseIndex];
            String strPathFileName = CreateFileName(strFolderPath, testCase.Symbol, testCase.DayCount, index, penIndex, noiseIndex, testCase.TypeCase, testCase.TypeGenerate, testCase.PurchaseDate);
            testCase.PathFileNames.Add(strPathFileName);
            ProcessBollingerBandDataWithVolatility(testCase, penWidth, noise);
          }
        }
      } // Bollinger Bands with ~VIX
      else throw new InvalidDataException("Unknown option");
		}

    private String CreateFileName(String strFolderPath,String symbol,int dayCount,int index,int penIndex,int noiseIndex,TestCase.CaseType caseType,TestCase.GenerateType generateType,DateTime purchaseDate)
    {
      return String.Format("{0}{1}_{2}_{3}_{4}_{5}_{6}_{7}_{8}d.jpg",strFolderPath,symbol,index,penIndex,noiseIndex,caseType.ToString(),generateType.ToString(),Utility.DateToLong(purchaseDate),dayCount);
    }

/// <summary>
/// ProcessBollingerBandData item - Draws Price, K, L and Volatility
/// </summary>
///<param name="testCase">Symbol</param>
		private void ProcessBollingerBandDataWithVolatility(TestCase testCase,float penWidth,double noise)
		{
      String symbolVolatility="^VIX";
		  DateGenerator dateGenerator=new DateGenerator();

			int daysInPeriod=dateGenerator.DaysBetweenActual(testCase.PurchaseDate,testCase.HistDate);
			daysInPeriod+=60;
		  Prices prices=PricingDA.GetPrices(testCase.Symbol,testCase.PurchaseDate,daysInPeriod);
      Prices volatilityPrices=PricingDA.GetPrices(symbolVolatility,testCase.PurchaseDate,daysInPeriod);
			BollingerBands bollingerBands=BollingerBandGenerator.GenerateBollingerBands(prices);	 // we want to grab K, L, and Close
			bollingerBands=new BollingerBands(bollingerBands.Where(x=>x.Date>=testCase.HistDate).ToList());
			float[] k=new float[bollingerBands.Count];
			float[] l=new float[bollingerBands.Count];
			float[] close=new float[bollingerBands.Count];

// Line up volatility dates with bollinger bands
      DateTime minDate = bollingerBands.Min(x=>x.Date);
      DateTime maxDate = bollingerBands.Max(x=>x.Date);
      volatilityPrices = new Prices(volatilityPrices.Where(x=>x.Date<=maxDate && x.Date>=minDate).OrderBy(x=>x.Date).ToList());  // most historical date in lowest index
      float[] v=volatilityPrices.GetPrices();
      float minV=Numerics.Min(ref v);              // get the minimum volatility value
      double minP=bollingerBands.Min(x=>x.Close);  // get minimum price
      double factor=minP/minV;                     // determine scaling factor
      for(int index=0;index<v.Length;index++)
      {
        double item = v[index];
        item*=factor;
        v[index]=(float)Math.Log(item)*1000.00f; 
      }
                                                                                                                      
// populate the arrays in reverse order so that we have the most historical date in the lowest index
			for(int index=bollingerBands.Count-1;index>=0;index--)
			{
				BollingerBandElement bollingerBandElement=bollingerBands[index];
				k[bollingerBands.Count-index-1]=(float)Math.Log(bollingerBandElement.K)*1000.00f;   // put the data in log form
				l[bollingerBands.Count-index-1]=(float)Math.Log(bollingerBandElement.L)*1000.00f;   // put the data in log form
				close[bollingerBands.Count-index-1]=(float)Math.Log(bollingerBandElement.Close)*1000.00f;  // put the data in log form
			}
			Numerics.ZeroForNaNOrInfinity(ref k);
			Numerics.ZeroForNaNOrInfinity(ref l);
			Numerics.ZeroForNaNOrInfinity(ref close);
      Numerics.ZeroForNaNOrInfinity(ref v);
			float maxY=Math.Max(Math.Max(Numerics.Max(ref l),Math.Max(Numerics.Max(ref close),Numerics.Max(ref k))),Numerics.Max(ref v));
			float minY=Math.Min(Math.Min(Numerics.Min(ref l),Math.Min(Numerics.Min(ref close),Numerics.Min(ref k))),Numerics.Min(ref v))-5f;
			float maxX=close.Length;
			float minX=0.00f;

      Pen pen=new Pen(DrawingBrush,penWidth);
      Pen redPen=new Pen(DrawingBrushRed,penWidth);
      ImageHelper imageHelper=new ImageHelper();

      PointMapping pointMapping=new PointMapping(Width,Height,maxX,minX,maxY,minY);
      imageHelper.CreateImage(Width,Height,pointMapping);
      imageHelper.Fill(FillBrush);

			LineSegments lineSegments=new LineSegments();
// draw volatility
			for(int index=0;index<v.Length;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)v[index-1]);
				Point p2=new Point(index,(int)v[index]);
	      lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(redPen,lineSegments);

// draw prices
			lineSegments.Clear();
			for(int index=0;index<close.Length && DrawPrice;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)close[index-1]);
				Point p2=new Point(index,(int)close[index]);
	      lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);
// draw k
			lineSegments.Clear();
			for(int index=0;index<k.Length;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)k[index-1]);
				Point p2=new Point(index,(int)k[index]);
				lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);

// draw l
			lineSegments.Clear();
			for(int index=0;index<l.Length;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)l[index-1]);
				Point p2=new Point(index,(int)l[index]);
				lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);


      if(0.00!=noise)imageHelper.AddNoise(NoiseColor,noise);
			if(testCase.TypeOutput.Equals(TestCase.OutputType.OutputFile))
			{
        MDTrace.WriteLine(LogLevel.DEBUG,$"Writing {testCase.LastPathFileName}");
				if(File.Exists(testCase.LastPathFileName))File.Delete(testCase.LastPathFileName);
				if(UseGrayScale)imageHelper.SaveGrayScaleJPG(testCase.LastPathFileName);
        else imageHelper.Save(testCase.LastPathFileName);
//				else imageHelper.SaveBlackAndWhiteJPG(testCase.LastPathFileName);
			}
			else
			{
        testCase.Streams.Add(imageHelper.ToStream());
//			  testCase.Streams.Add(imageHelper.SaveBlackAndWhiteJPG());
			}
		}

    /// <summary>
    /// Generate Bollinger Band Data
    /// </summary>
    /// <param name="testCase"></param>
    /// <param name="movingAverageDays"></param>
    /// <param name="penWidth"></param>
    /// <param name="noise"></param>
		private void ProcessBollingerBandData(TestCase testCase,int movingAverageDays,float penWidth,double noise)
		{
		  int bufferDays=60;
		  DateGenerator dateGenerator=new DateGenerator();

			int daysInPeriod=dateGenerator.DaysBetweenActual(testCase.PurchaseDate,testCase.HistDate);
			if(movingAverageDays>bufferDays)daysInPeriod=movingAverageDays*2;
			else daysInPeriod+=60;
		  Prices prices=PricingDA.GetPrices(testCase.Symbol,testCase.PurchaseDate,daysInPeriod);
			BollingerBands bollingerBands=BollingerBandGenerator.GenerateBollingerBands(prices);	 // we want to grab K, L, and Close
			bollingerBands=new BollingerBands(bollingerBands.Where(x=>x.Date>=testCase.HistDate).ToList());
			float[] k=new float[bollingerBands.Count];
			float[] l=new float[bollingerBands.Count];
			float[] close=new float[bollingerBands.Count];

			DMAPrices dmaPrices=MovingAverageGenerator.GenerateMovingAverage(prices, movingAverageDays);
			DMAPricesByDate dmaPricesByDate=dmaPrices.GetDMAPricesByDate();

// populate the arrays in reverse order so that we have the most historical date in the lowest index
			for(int index=bollingerBands.Count-1;index>=0;index--)
			{
				BollingerBandElement bollingerBandElement=bollingerBands[index];
				if(!dmaPricesByDate.ContainsKey(bollingerBandElement.Date))continue;
				k[bollingerBands.Count-index-1]=(float)Math.Log(bollingerBandElement.K)*1000.00f;
				l[bollingerBands.Count-index-1]=(float)Math.Log(bollingerBandElement.L)*1000.00f;
				double movingAverageClose=dmaPricesByDate[bollingerBandElement.Date].AVGPrice;
				close[bollingerBands.Count-index-1]=(float)Math.Log(movingAverageClose)*1000.00f;
		  }
			Numerics.ZeroForNaNOrInfinity(ref k);
			Numerics.ZeroForNaNOrInfinity(ref l);
			Numerics.ZeroForNaNOrInfinity(ref close);
			float maxY=Math.Max(Numerics.Max(ref l),Math.Max(Numerics.Max(ref close),Numerics.Max(ref k)));
			float minY=Math.Min(Numerics.Min(ref l),Math.Min(Numerics.Min(ref close),Numerics.Min(ref k)))-5f;
			float maxX=close.Length;
			float minX=0.00f;

      Pen pen=new Pen(DrawingBrush,penWidth);
      ImageHelper imageHelper=new ImageHelper();

      PointMapping pointMapping=new PointMapping(Width,Height,maxX,minX,maxY,minY);
      imageHelper.CreateImage(Width,Height,pointMapping);
      imageHelper.Fill(FillBrush);

			LineSegments lineSegments=new LineSegments();
			for(int index=0;index<close.Length && DrawPrice;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)close[index-1]);
				Point p2=new Point(index,(int)close[index]);
				lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);

      lineSegments.Clear();
			for(int index=0;index<k.Length;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)k[index-1]);
				Point p2=new Point(index,(int)k[index]);
        lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);

			lineSegments.Clear();
			for(int index=0;index<l.Length;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)l[index-1]);
				Point p2=new Point(index,(int)l[index]);
				lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);

      if(0.00!=noise)imageHelper.AddNoise(NoiseColor,noise);
  		
			if(testCase.TypeOutput.Equals(TestCase.OutputType.OutputFile))
			{
				if(File.Exists(testCase.LastPathFileName))File.Delete(testCase.LastPathFileName);
				if(UseGrayScale)imageHelper.SaveGrayScaleJPG(testCase.LastPathFileName);
				else imageHelper.SaveBlackAndWhiteJPG(testCase.LastPathFileName);
			}
			else
			{
			  testCase.Streams.Add(imageHelper.SaveBlackAndWhiteJPG());
			}
		}

/// <summary>
/// ProcessBollingerBandData item
/// </summary>
///<param name="testCase">Symbol</param>
		private void ProcessBollingerBandData(TestCase testCase,float penWidth,double noise)
		{
		  DateGenerator dateGenerator=new DateGenerator();

			int daysInPeriod=dateGenerator.DaysBetweenActual(testCase.PurchaseDate,testCase.HistDate);
			daysInPeriod+=60;
		  Prices prices=PricingDA.GetPrices(testCase.Symbol,testCase.PurchaseDate,daysInPeriod);
			BollingerBands bollingerBands=BollingerBandGenerator.GenerateBollingerBands(prices);	 // we want to grab K, L, and Close
			bollingerBands=new BollingerBands(bollingerBands.Where(x=>x.Date>=testCase.HistDate).ToList());
			float[] k=new float[bollingerBands.Count];
			float[] l=new float[bollingerBands.Count];
			float[] close=new float[bollingerBands.Count];

// populate the arrays in reverse order so that we have the most historical date in the lowest index
			for(int index=bollingerBands.Count-1;index>=0;index--)
			{
				BollingerBandElement bollingerBandElement=bollingerBands[index];
				k[bollingerBands.Count-index-1]=(float)Math.Log(bollingerBandElement.K)*1000.00f;
				l[bollingerBands.Count-index-1]=(float)Math.Log(bollingerBandElement.L)*1000.00f;
				close[bollingerBands.Count-index-1]=(float)Math.Log(bollingerBandElement.Close)*1000.00f;
			}
			Numerics.ZeroForNaNOrInfinity(ref k);
			Numerics.ZeroForNaNOrInfinity(ref l);
			Numerics.ZeroForNaNOrInfinity(ref close);
			float maxY=Math.Max(Numerics.Max(ref l),Math.Max(Numerics.Max(ref close),Numerics.Max(ref k)));
			float minY=Math.Min(Numerics.Min(ref l),Math.Min(Numerics.Min(ref close),Numerics.Min(ref k)))-5f;
			float maxX=close.Length;
			float minX=0.00f;

      Pen pen=new Pen(DrawingBrush,penWidth);
      ImageHelper imageHelper=new ImageHelper();

      PointMapping pointMapping=new PointMapping(Width,Height,maxX,minX,maxY,minY);
      imageHelper.CreateImage(Width,Height,pointMapping);
      imageHelper.Fill(FillBrush);

			LineSegments lineSegments=new LineSegments();
			for(int index=0;index<close.Length && DrawPrice;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)close[index-1]);
				Point p2=new Point(index,(int)close[index]);
	      lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);

			lineSegments.Clear();
			for(int index=0;index<k.Length;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)k[index-1]);
				Point p2=new Point(index,(int)k[index]);
				lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);

			lineSegments.Clear();
			for(int index=0;index<l.Length;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)l[index-1]);
				Point p2=new Point(index,(int)l[index]);
				lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);

      if(0.00!=noise)imageHelper.AddNoise(NoiseColor,noise);
			
			if(testCase.TypeOutput.Equals(TestCase.OutputType.OutputFile))
			{
        MDTrace.WriteLine(LogLevel.DEBUG,$"Writing {testCase.LastPathFileName}");
				if(File.Exists(testCase.LastPathFileName))File.Delete(testCase.LastPathFileName);
				if(UseGrayScale)imageHelper.SaveGrayScaleJPG(testCase.LastPathFileName);
				else imageHelper.SaveBlackAndWhiteJPG(testCase.LastPathFileName);
			}
			else
			{
			  testCase.Streams.Add(imageHelper.SaveBlackAndWhiteJPG());
			}
		}
		/// <summary>
		/// ProcessPriceData item
		/// </summary>
		///<param name="testCase">TestCase</param>
		private void ProcessPriceData(TestCase testCase,float penWidth,double noise)
		{
		  Prices prices=PricingDA.GetPrices(testCase.Symbol,testCase.PurchaseDate,testCase.HistDate);
			prices.Reverse();			// get the most historical date into the  lowest index
			float[] priceArray=prices.GetPrices();
			for(int index=0;index<priceArray.Length;index++)
			{
			  priceArray[index]=(float)Math.Log((double)priceArray[index])*1000.00f;
			}
			Numerics.ZeroForNaNOrInfinity(ref priceArray);

			float maxY=Numerics.Max(ref priceArray);
			float minY=Numerics.Min(ref priceArray)-5f;
			float maxX=priceArray.Length;
			float minX=0.00f;
      
      Pen pen=new Pen(DrawingBrush,penWidth);
      ImageHelper imageHelper=new ImageHelper();

      PointMapping pointMapping=new PointMapping(Width,Height,maxX,minX,maxY,minY);
      imageHelper.CreateImage(Width,Height,pointMapping);
      imageHelper.Fill(FillBrush);

			LineSegments lineSegments=new LineSegments();
			for(int index=0;index<priceArray.Length;index++)
			{
			  if(0==index)continue;
				Point p1=new Point(index-1,(int)priceArray[index-1]);
				Point p2=new Point(index,(int)priceArray[index]);
				lineSegments.Add(p1,p2);
			}
			imageHelper.DrawPath(pen,lineSegments);
      if(0.00!=noise)imageHelper.AddNoise(NoiseColor,noise);
			
			if(testCase.TypeOutput.Equals(TestCase.OutputType.OutputFile))
			{
        MDTrace.WriteLine(LogLevel.DEBUG,$"Writing {testCase.LastPathFileName}");
				if(File.Exists(testCase.LastPathFileName))File.Delete(testCase.LastPathFileName);
				if(UseGrayScale)imageHelper.SaveGrayScaleJPG(testCase.LastPathFileName);
				else imageHelper.SaveBlackAndWhiteJPG(testCase.LastPathFileName);
			}
			else
			{
			  testCase.Streams.Add(imageHelper.SaveBlackAndWhiteJPG());
			}
		}
	}
}