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PortfolioManager/Renderers/BollingerBandRenderer.cs

@@ -33,12 +33,15 @@ namespace PortfolioManager.Renderers
 
   public class BollingerBandRenderer : ModelBase
   {
+    private String selectedSymbol = default;
+    private int selectedDayCount = int.MinValue;
     private Price latestPrice = default;
     private Price zeroPrice = default;
     private bool showLabels = true;
     private bool showMarkers = true;
     private bool showLegend = false;
     private bool showTradeLabels = true;
+    private bool showInsiderTransactions = true;
     private bool syncTradeToBand = true;
     private StopLimit stopLimit = default;
     private StopLimits stopLimits = default;
@@ -48,11 +51,14 @@ namespace PortfolioManager.Renderers
     private BollingerBands bollingerBands;
     private InsiderTransactionSummaries insiderTransactionSummaries = null;
 
-    double maxBollingerDate = 0.00;
-    double minBollingerDate = 0.00;
-    double spread = 0.00;
-    double percentShift3PC = 0.00;   
-    double percentShift1PC = 0.00;   
+    // double maxBollingerDate = 0.00;
+    // double minBollingerDate = 0.00;
+    //double spread = 0.00;
+    double percentShiftHorz3PC = 0.00;   
+    double percentShiftHorz1PC = 0.00;
+    double percentShiftVert3PC = 0.00;
+    double percentShiftVert1PC = 0.00;
+    double percentShiftVert5PC = 0.00;
 
     public BollingerBandRenderer(AvaPlot plotter)
     {
@@ -73,6 +79,15 @@ namespace PortfolioManager.Renderers
         if (!ShowLegend) Plotter.Plot.HideLegend();
         else Plotter.Plot.ShowLegend();
       }
+      else if (eventArgs.PropertyName.Equals("ShowLegend"))
+      {
+        if (!ShowLegend) Plotter.Plot.HideLegend();
+        else Plotter.Plot.ShowLegend();
+      }
+      else if (eventArgs.PropertyName.Equals("ShowInsiderTransactions"))
+      {
+        SetData(selectedSymbol, selectedDayCount);
+      }            
     }
 
     public void Render()
@@ -84,6 +99,8 @@ namespace PortfolioManager.Renderers
 
     public void SetData(String selectedSymbol, int selectedDayCount)
     {
+      this.selectedSymbol = selectedSymbol;
+      this.selectedDayCount = selectedDayCount;
       stopLimit = PortfolioDA.GetStopLimit(selectedSymbol);
       portfolioTrades = PortfolioDA.GetTradesSymbol(selectedSymbol);
       portfolioTradesLots = LotAggregator.CombineLots(portfolioTrades);
@@ -129,11 +146,18 @@ namespace PortfolioManager.Renderers
       }
       bollingerBands = BollingerBandGenerator.GenerateBollingerBands(prices);
 
-      maxBollingerDate = bollingerBands.Max(x=>x.Date).ToOADate();
-      minBollingerDate = bollingerBands.Min(x=>x.Date).ToOADate();
-      spread = (maxBollingerDate - minBollingerDate);
-      percentShift3PC = spread * .03;
-      percentShift1PC = spread * .01;
+      double maxBollingerDate = bollingerBands.Max(x=>x.Date).ToOADate();
+      double minBollingerDate = bollingerBands.Min(x=>x.Date).ToOADate();
+      double maxBollingerValue = bollingerBands.Max(x=>x.K);
+      double minBollingerValue = bollingerBands.Min(x=>x.L);
+
+      double spreadHorz = (maxBollingerDate - minBollingerDate);
+      double spreadVert = (maxBollingerValue - minBollingerValue);
+      percentShiftHorz3PC = spreadHorz * .03;
+      percentShiftHorz1PC = spreadHorz * .01;
+      percentShiftVert3PC = spreadVert * .03;
+      percentShiftVert1PC = spreadVert * .01;
+      percentShiftVert5PC = spreadVert * .05;
 
       GenerateBollingerBands();
       GenerateZeroPoint(zeroPrice);
@@ -233,7 +257,7 @@ namespace PortfolioManager.Renderers
 
         Image image = TextMarkerImageGenerator.GenerateImage(sb.ToString(), 155, 24, FontFactor.FontSize);
 //        Coordinates coordinates = new Coordinates(latestPrice.Date.ToOADate()/(1+onePercent), stopLimit.StopPrice - 5.00);
-        Coordinates coordinates = new Coordinates(latestPrice.Date.ToOADate()-percentShift3PC, stopLimit.StopPrice - 5.00);        
+        Coordinates coordinates = new Coordinates(latestPrice.Date.ToOADate()-percentShiftHorz3PC, stopLimit.StopPrice - 5.00);        
         ImageMarker imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, image);
       }
     }
@@ -245,7 +269,6 @@ namespace PortfolioManager.Renderers
     {
       if (null == portfolioTradesLots || 0 == portfolioTradesLots.Count || !showTradeLabels) return;
 // Here we add the image markers     
-
       Image tradePointMarker = TextMarkerImageGenerator.ToSPImage(ImageCache.GetInstance().GetImage(ImageCache.ImageType.YellowTriangleUp));
       for (int index = 0; index < portfolioTradesLots.Count; index++)
       {
@@ -265,7 +288,7 @@ namespace PortfolioManager.Renderers
         sb.Append(Utility.FormatCurrency(portfolioTrade.Price));
 
         Image image = TextMarkerImageGenerator.GenerateImage(sb.ToString(), 150, 24, FontFactor.FontSize);
-        Coordinates coordinates = new Coordinates(portfolioTrade.TradeDate.ToOADate(), portfolioTrade.Price - 5.00);
+        Coordinates coordinates = new Coordinates(portfolioTrade.TradeDate.ToOADate(), portfolioTrade.Price - percentShiftVert5PC);
         ImageMarker imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, image);
       }
     }
@@ -275,7 +298,7 @@ namespace PortfolioManager.Renderers
     /// </summary>
     private void GenerateInsiderTransactions()
     {
-      if (null == prices || 0 == prices.Count || !ShowMarkers) return;
+      if (null == prices || 0 == prices.Count || !ShowInsiderTransactions) return;
       ImageMarker imageMarker = default;
       Coordinates coordinates = default;
 
@@ -512,6 +535,19 @@ namespace PortfolioManager.Renderers
       }
     }
 
+    public bool ShowInsiderTransactions
+    {
+      get
+      {
+        return showInsiderTransactions;
+      }
+      set
+      {
+        showInsiderTransactions = value;
+        base.OnPropertyChanged("ShowInsiderTransactions");
+      }
+    }    
+
     public AvaPlot Plotter { get; private set; }
 
     private CompositeDataSource InsiderTransactionPointDisposedSmall { get; set; } = Empty();