Files
Avalonia/PortfolioManager/Renderers/BollingerBandRenderer.cs
2026-03-14 09:39:09 -04:00

682 lines
29 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Linq;
using Eremex.AvaloniaUI.Charts;
using MarketData.DataAccess;
using MarketData.Generator;
using MarketData.MarketDataModel;
using MarketData.Utils;
using PortfolioManager.Cache;
using PortfolioManager.DataSeriesViewModels;
using PortfolioManager.Models;
using PortfolioManager.ViewModels;
using ScottPlot;
using ScottPlot.Avalonia;
using ScottPlot.Plottables;
using SkiaSharp;
using MarketData.Numerical;
using MarketData;
using Avalonia.Controls.Platform;
using System.Threading;
using Microsoft.CodeAnalysis.CSharp.Syntax;
namespace PortfolioManager.Renderers
{
/// <summary>
/// BollingerBandRenderer - Renders the ScottPlot for the Bollinger Bands
/// If external stop limits are provided then the renderer will use those otherwise the renderer will look up using StopLimitDA
/// </summary>
public class BollingerBandRenderer : ModelBase
{
private String selectedSymbol = default;
private int selectedDayCount = int.MinValue;
private Price latestPrice = default;
private Price zeroPrice = default;
private bool showMarkers = true;
private bool showLegend = false;
private bool showTradeLabels = true;
private bool showInsiderTransactions = true;
private bool showLeastSquares = true;
private bool syncTradeToBand = true;
private StopLimits internalStopLimits = default; // StopLimits that the renderer has located using StopLimitDA
private StopLimits externalStopLimits = default; // StopLimits that are provided to the renderer externally by a model
private PortfolioTrades portfolioTrades = default;
private PortfolioTrades portfolioTradesLots = default;
private Prices prices = default;
private BollingerBands bollingerBands;
private InsiderTransactionSummaries insiderTransactionSummaries = null;
private TextMarkerManager textMarkerManager = new TextMarkerManager();
private OffsetDictionary offsets = new OffsetDictionary();
public BollingerBandRenderer(AvaPlot plotter)
{
Plotter = plotter ?? throw new ArgumentNullException(nameof(plotter));
PropertyChanged += OnBollingerBandRendererPropertyChanged;
}
private DateTime EarliestBollingerBandDate {get;set;} // This gets set when the bollinger band is generated
private bool IsVisible(DateTime date)
{
return syncTradeToBand || date >= EarliestBollingerBandDate;
}
private void OnBollingerBandRendererPropertyChanged(Object sender, PropertyChangedEventArgs eventArgs)
{
if (eventArgs.PropertyName.Equals("ShowLegend"))
{
if (!ShowLegend) Plotter.Plot.HideLegend();
else Plotter.Plot.ShowLegend();
}
else if (eventArgs.PropertyName.Equals("ShowLegend"))
{
if (!ShowLegend) Plotter.Plot.HideLegend();
else Plotter.Plot.ShowLegend();
}
}
public void Render()
{
lock(Plotter.Plot.Sync)
{
MDTrace.WriteLine(LogLevel.DEBUG,$"[Render] ENTER");
Plotter.Plot.Axes.Left.TickGenerator = new ScottPlot.TickGenerators.NumericAutomatic()
{
LabelFormatter = (double value) => value.ToString("C") // "C" format specifier formats as currency
};
Plotter.Plot.Axes.DateTimeTicksBottom();
Plotter.Plot.Axes.AutoScale();
Plotter.Plot.XLabel("Date");
Plotter.Plot.YLabel("Price");
if (!ShowLegend) Plotter.Plot.HideLegend();
else Plotter.Plot.ShowLegend();
Plotter.Refresh();
MDTrace.WriteLine(LogLevel.DEBUG,$"[Render] LEAVE");
}
}
public void SetData(String selectedSymbol, int selectedDayCount)
{
lock(Plotter.Plot.Sync)
{
int bollingerBandMovingAverageDays = 20;
MDTrace.WriteLine(LogLevel.DEBUG,$"[SetData] ENTER");
this.selectedSymbol = selectedSymbol;
this.selectedDayCount = selectedDayCount;
internalStopLimits = StopLimitDA.GetStopLimits(selectedSymbol);
portfolioTrades = PortfolioDA.GetTradesSymbol(selectedSymbol);
portfolioTradesLots = LotAggregator.CombineLots(portfolioTrades);
Plotter.Plot.Clear();
if (null != portfolioTrades && 0 != portfolioTrades.Count)
{
DateGenerator dateGenerator = new DateGenerator();
DateTime earliestTrade = portfolioTrades.First().TradeDate; // portfolio trades are ordered with earliest trade in the lowest index
earliestTrade = dateGenerator.GenerateHistoricalDate(earliestTrade, bollingerBandMovingAverageDays); // cover the moving average lag in the band
int daysBetween = dateGenerator.DaysBetween(earliestTrade, DateTime.Now);
if (daysBetween < selectedDayCount || !syncTradeToBand)
{
prices = PricingDA.GetPrices(selectedSymbol, selectedDayCount + bollingerBandMovingAverageDays);
}
else
{
prices = PricingDA.GetPrices(selectedSymbol, earliestTrade);
}
DateTime earliestInsiderTransactionDate = dateGenerator.GenerateFutureBusinessDate(prices.Last().Date, 30);
insiderTransactionSummaries = InsiderTransactionDA.GetInsiderTransactionSummaries(selectedSymbol, earliestInsiderTransactionDate);
// calculate the break even price on the open trades for this symbol
PortfolioTrades openTrades = portfolioTrades.GetOpenTrades();
DateTime latestPricingDate = PricingDA.GetLatestDate(selectedSymbol);
latestPrice = PricingDA.GetPrice(selectedSymbol, latestPricingDate);
zeroPrice = ParityGenerator.GenerateGainLossValue(openTrades, latestPrice);
if (!syncTradeToBand)
{
DateTime earliestPricingDate = prices.Last().Date;
earliestPricingDate = dateGenerator.GenerateHistoricalDate(earliestPricingDate, bollingerBandMovingAverageDays);
IEnumerable<PortfolioTrade> tradesInRange = (from portfolioTrade in portfolioTradesLots where portfolioTrade.TradeDate >= earliestPricingDate select portfolioTrade);
portfolioTrades = new PortfolioTrades();
foreach (PortfolioTrade portfolioTrade in tradesInRange) portfolioTrades.Add(portfolioTrade);
portfolioTradesLots = portfolioTrades;
}
}
else
{
prices = PricingDA.GetPrices(selectedSymbol, selectedDayCount + bollingerBandMovingAverageDays);
if (null != prices && 0 != prices.Count)
{
DateGenerator dateGenerator = new DateGenerator();
DateTime earliestInsiderTransactionDate = dateGenerator.GenerateFutureBusinessDate(prices.Last().Date, 30);
insiderTransactionSummaries = InsiderTransactionDA.GetInsiderTransactionSummaries(selectedSymbol, earliestInsiderTransactionDate);
}
}
bollingerBands = BollingerBandGenerator.GenerateBollingerBands(prices, bollingerBandMovingAverageDays);
EarliestBollingerBandDate = bollingerBands.Min(x=>x.Date);
textMarkerManager.Clear();
CalculateOffsets();
GenerateBollingerBands();
GenerateLeastSquares();
GenerateInsiderTransactions();
GenerateStopLimits();
GenerateTradePoints();
GenerateZeroPoint(zeroPrice);
// textPlots.Summary();
MDTrace.WriteLine(LogLevel.DEBUG,$"[SetData] LEAVE");
}
}
/// <summary>
/// These offsets are used to place markers relative to the area in which the graph occupies.
/// </summary>
private void CalculateOffsets()
{
offsets.MaxBollingerDate = bollingerBands.Max(x => x.Date).ToOADate();
offsets.MinBollingerDate = bollingerBands.Min(x => x.Date).ToOADate();
offsets.MaxBollingerValue = bollingerBands.Max(x => x.K);
offsets.MinBollingerValue = bollingerBands.Min(x => x.L);
offsets.Add(OffsetDictionary.OffsetType.MaxBollingerDate,offsets.MaxBollingerDate);
offsets.Add(OffsetDictionary.OffsetType.MinBollingerDate,offsets.MinBollingerDate);
offsets.Add(OffsetDictionary.OffsetType.MaxBollingerValue,offsets.MaxBollingerValue);
offsets.Add(OffsetDictionary.OffsetType.MinBollingerValue,offsets.MinBollingerValue);
offsets.HorizontalSpread = (offsets.MaxBollingerDate - offsets.MinBollingerDate);
offsets.VerticalSpread = (offsets.MaxBollingerValue - offsets.MinBollingerValue);
offsets.Add(OffsetDictionary.OffsetType.HorizontalOffset1PC,offsets.HorizontalSpread * .01);
offsets.Add(OffsetDictionary.OffsetType.HorizontalOffset3PC,offsets.HorizontalSpread * .03);
offsets.Add(OffsetDictionary.OffsetType.HorizontalOffset5PC,offsets.HorizontalSpread * .05);
offsets.Add(OffsetDictionary.OffsetType.VerticalOffset1PC,offsets.VerticalSpread * .01);
offsets.Add(OffsetDictionary.OffsetType.VerticalOffset3PC,offsets.VerticalSpread *.03);
offsets.Add(OffsetDictionary.OffsetType.VerticalOffset5PC,offsets.VerticalSpread * .05);
offsets.Add(OffsetDictionary.OffsetType.VerticalOffset6PC,offsets.VerticalSpread * .06);
offsets.Add(OffsetDictionary.OffsetType.VerticalOffset6P5PC,offsets.VerticalSpread * .065);
offsets.Add(OffsetDictionary.OffsetType.VerticalOffset7PC,offsets.VerticalSpread * .07);
offsets.Add(OffsetDictionary.OffsetType.VerticalOffset10PC,offsets.VerticalSpread * .10);
offsets.Add(OffsetDictionary.OffsetType.VerticalOffset15PC,offsets.VerticalSpread * .15);
}
/// <summary>
/// Generate LeastSquares line
/// </summary>
private void GenerateLeastSquares()
{
if (null == bollingerBands || !showLeastSquares) return;
LeastSquares = BollingerBandModel.LeastSquares(bollingerBands);
Scatter scatter = default;
{
(DateTime[] dates, double[] values) = LeastSquares.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Orange));
scatter.LegendText = "LeastSquares";
scatter.LineWidth = 3;
}
}
/// <summary>
/// Generate the ZeroPoint marker and text
/// </summary>
/// <param name="zeroPrice"></param>
private void GenerateZeroPoint(Price zeroPrice)
{
if (!ShowMarkers || null == zeroPrice) return;
ImageMarker imageMarker = default;
Coordinates coordinates = default;
Image image = default;
ZeroPoint = GainLossModel.Price(zeroPrice);
(DateTime[] dates, double[] values) = ZeroPoint.ToXYData(); // There is only a single value in this collection
// Place the triangle marker
image = TextMarkerImageGenerator.ToSPImage(ImageCache.GetInstance().GetImage(ImageCache.ImageType.BlueTriangleUp));
coordinates = new Coordinates(dates[0].ToOADate(), values[0]);
imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, image, SizeFactor.Normal);
if(!showTradeLabels)return;
// Place the text marker
StringBuilder sb = new StringBuilder();
sb.Append("Even ");
sb.Append(Utility.FormatCurrency(zeroPrice.Close));
double parityOffsetPercent = (latestPrice.Close - zeroPrice.Close) / zeroPrice.Close;
sb.Append("(").Append(parityOffsetPercent < 0 ? "" : "+").Append(Utility.FormatPercent(parityOffsetPercent)).Append(")");
image = TextMarkerImageGenerator.GenerateImage(sb.ToString(), FontFactor.FontSize);
coordinates = new Coordinates(dates[0].ToOADate() - offsets.Offset(OffsetDictionary.OffsetType.HorizontalOffset3PC),
values[0] - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset6P5PC));
coordinates = textMarkerManager.GetBestMarkerLocation(coordinates.X, coordinates.Y, offsets, offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset6P5PC));
imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, image);
}
private void GenerateStopLimits()
{
if (externalStopLimits == null && zeroPrice == null) return;
// Create the composite data source
if (externalStopLimits != null)
StopLimits = StopLimitCompositeModel.CreateCompositeDataSource(externalStopLimits);
else if (internalStopLimits != null && zeroPrice != null)
StopLimits = StopLimitCompositeModel.CreateCompositeDataSource(zeroPrice.Date, internalStopLimits);
(DateTime[] dates, double[] values) = StopLimits.ToXYData();
// Add the image markers
Image imageStopLimitMarker = TextMarkerImageGenerator.ToSPImage(
ImageCache.GetInstance().GetImage(ImageCache.ImageType.RedTriangleUp));
for (int i = 0; i < dates.Length; i++)
{
DateTime date = dates[i];
if (!IsVisible(date))
continue;
double value = values[i];
Coordinates coordinates = new Coordinates(date.ToOADate(), value);
Plotter.Plot.Add.ImageMarker(coordinates, imageStopLimitMarker, SizeFactor.Normal);
}
if (!showTradeLabels) return;
Price latestPrice = prices[0];
// Helper to draw text markers
void DrawTextMarker(StopLimit limit, bool isLast)
{
if (!IsVisible(limit.EffectiveDate)) return;
StringBuilder sb = new StringBuilder();
sb.Append(limit.StopType).Append(" ");
sb.Append(Utility.FormatCurrency(limit.StopPrice));
if (isLast)
{
double percentOffsetFromLow = (latestPrice.Low - limit.StopPrice) / limit.StopPrice;
sb.Append(" (")
.Append(percentOffsetFromLow > 0 ? "+" : "")
.Append(Utility.FormatPercent(percentOffsetFromLow))
.Append(")");
}
Image image = TextMarkerImageGenerator.GenerateImage(sb.ToString(), FontFactor.FontSize);
Coordinates coordinates = new Coordinates(
limit.EffectiveDate.ToOADate(),
limit.StopPrice - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset6P5PC));
coordinates = textMarkerManager.GetBestMarkerLocation(
coordinates.X, coordinates.Y, offsets, offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset6P5PC));
Plotter.Plot.Add.ImageMarker(coordinates, image);
}
// Draw external or internal stop limits
if (externalStopLimits != null)
{
for (int i = 0; i < externalStopLimits.Count; i++)
DrawTextMarker(externalStopLimits[i], i == externalStopLimits.Count - 1);
}
else if (internalStopLimits != null && zeroPrice != null)
{
for (int i = 0; i < internalStopLimits.Count; i++)
DrawTextMarker(internalStopLimits[i], i == internalStopLimits.Count - 1);
}
}
/// <summary>
/// Generate Trade Points
/// </summary>
private void GenerateTradePoints()
{
if (portfolioTradesLots == null || portfolioTradesLots.Count == 0) return;
// Add the image markers
Image tradePointMarker = TextMarkerImageGenerator.ToSPImage(
ImageCache.GetInstance().GetImage(ImageCache.ImageType.YellowTriangleUp));
foreach (var portfolioTrade in portfolioTradesLots)
{
if (!IsVisible(portfolioTrade.TradeDate))
continue;
Coordinates coordinates = new Coordinates(
portfolioTrade.TradeDate.ToOADate(),
portfolioTrade.Price);
ImageMarker imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, tradePointMarker, SizeFactor.Normal);
}
if (!showTradeLabels) return;
// Add the text markers
foreach (var portfolioTrade in portfolioTradesLots)
{
if (!IsVisible(portfolioTrade.TradeDate))
continue;
StringBuilder sb = new StringBuilder();
sb.Append(portfolioTrade.BuySell.Equals("B") ? "Buy " : "Sell ");
sb.Append(Utility.FormatNumber(portfolioTrade.Shares));
sb.Append("@");
sb.Append(Utility.FormatCurrency(portfolioTrade.Price));
Image image = TextMarkerImageGenerator.GenerateImage(sb.ToString(), FontFactor.FontSize);
Coordinates coordinates = new Coordinates(
portfolioTrade.TradeDate.ToOADate(),
portfolioTrade.Price - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset6P5PC));
coordinates = textMarkerManager.GetBestMarkerLocation(
coordinates.X,
coordinates.Y,
offsets,
offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset6P5PC));
ImageMarker imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, image);
}
}
/// <summary>
/// Generate Insider Transactions
/// </summary>
private void GenerateInsiderTransactions()
{
if (null == prices || 0 == prices.Count || !ShowInsiderTransactions) return;
ImageMarker imageMarker = default;
Coordinates coordinates = default;
double minClose = (from Price price in prices select price.Close).Min();
// get the maximum date in the bollinger band series
DateTime maxBollingerDate = (from BollingerBandElement bollingerBandElement in bollingerBands select bollingerBandElement.Date).Max();
// ensure that the insider transactions are clipped to the bollingerband max date. There are some items in insider transaction summaries (options dated in the future) that will throw the graphic out of proportion
InsiderTransactionSummaries disposedSummaries = new InsiderTransactionSummaries((from InsiderTransactionSummary insiderTransactionSummary in insiderTransactionSummaries where insiderTransactionSummary.NumberOfSharesAcquiredDisposed < 0 && insiderTransactionSummary.TransactionDate.Date <= maxBollingerDate && IsVisible(insiderTransactionSummary.TransactionDate.Date) select insiderTransactionSummary).ToList());
InsiderTransactionSummaries acquiredSummaries = new InsiderTransactionSummaries((from InsiderTransactionSummary insiderTransactionSummary in insiderTransactionSummaries where insiderTransactionSummary.NumberOfSharesAcquiredDisposed > 0 && insiderTransactionSummary.TransactionDate.Date <= maxBollingerDate && IsVisible(insiderTransactionSummary.TransactionDate.Date) select insiderTransactionSummary).ToList());
BinCollection<InsiderTransactionSummary> disposedSummariesBin = BinHelper<InsiderTransactionSummary>.CreateBins(new BinItems<InsiderTransactionSummary>(disposedSummaries), 3);
BinCollection<InsiderTransactionSummary> acquiredSummariesBin = BinHelper<InsiderTransactionSummary>.CreateBins(new BinItems<InsiderTransactionSummary>(acquiredSummaries), 3);
InsiderTransactionPointDisposedSmall = InsiderTransactionModel.InsiderTransactionSummaries(new InsiderTransactionSummaries(disposedSummariesBin[2]), minClose);
InsiderTransactionPointDisposedMedium = InsiderTransactionModel.InsiderTransactionSummaries(new InsiderTransactionSummaries(disposedSummariesBin[1]), minClose);
InsiderTransactionPointDisposedLarge = InsiderTransactionModel.InsiderTransactionSummaries(new InsiderTransactionSummaries(disposedSummariesBin[0]), minClose);
InsiderTransactionPointAcquiredSmall = InsiderTransactionModel.InsiderTransactionSummaries(new InsiderTransactionSummaries(acquiredSummariesBin[0]), minClose);
InsiderTransactionPointAcquiredMedium = InsiderTransactionModel.InsiderTransactionSummaries(new InsiderTransactionSummaries(acquiredSummariesBin[1]), minClose);
InsiderTransactionPointAcquiredLarge = InsiderTransactionModel.InsiderTransactionSummaries(new InsiderTransactionSummaries(acquiredSummariesBin[2]), minClose);
Image imageDisposed = TextMarkerImageGenerator.ToSPImage(ImageCache.GetInstance().GetImage(ImageCache.ImageType.RedTriangleDown));
Image imageAcquired = TextMarkerImageGenerator.ToSPImage(ImageCache.GetInstance().GetImage(ImageCache.ImageType.GreenTriangleUp));
// Disposed
{
(DateTime[] dates, double[] values) = InsiderTransactionPointDisposedSmall.ToXYData();
for (int index = 0; index < dates.Length; index++)
{
DateTime date = dates[index];
double value = values[index];
coordinates = new Coordinates(date.ToOADate(),offsets.Offset(OffsetDictionary.OffsetType.MinBollingerValue) - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset15PC));
imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, imageDisposed, SizeFactor.Small);
}
}
{
(DateTime[] dates, double[] values) = InsiderTransactionPointDisposedMedium.ToXYData();
for (int index = 0; index < dates.Length; index++)
{
DateTime date = dates[index];
double value = values[index];
coordinates = new Coordinates(date.ToOADate(),offsets.Offset(OffsetDictionary.OffsetType.MinBollingerValue) - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset15PC));
imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, imageDisposed, SizeFactor.Normal);
}
}
{
(DateTime[] dates, double[] values) = InsiderTransactionPointDisposedLarge.ToXYData();
for (int index = 0; index < dates.Length; index++)
{
DateTime date = dates[index];
double value = values[index];
coordinates = new Coordinates(date.ToOADate(),offsets.Offset(OffsetDictionary.OffsetType.MinBollingerValue) - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset15PC));
imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, imageDisposed, SizeFactor.Large);
}
}
// Acquired
{
(DateTime[] dates, double[] values) = InsiderTransactionPointAcquiredSmall.ToXYData();
for (int index = 0; index < dates.Length; index++)
{
DateTime date = dates[index];
double value = values[index];
coordinates = new Coordinates(date.ToOADate(),offsets.Offset(OffsetDictionary.OffsetType.MinBollingerValue) - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset15PC));
imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, imageAcquired, SizeFactor.Small);
}
}
{
(DateTime[] dates, double[] values) = InsiderTransactionPointAcquiredMedium.ToXYData();
for (int index = 0; index < dates.Length; index++)
{
DateTime date = dates[index];
double value = values[index];
coordinates = new Coordinates(date.ToOADate(),offsets.Offset(OffsetDictionary.OffsetType.MinBollingerValue) - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset15PC));
imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, imageAcquired, SizeFactor.Normal);
}
}
{
(DateTime[] dates, double[] values) = InsiderTransactionPointAcquiredLarge.ToXYData();
for (int index = 0; index < dates.Length; index++)
{
DateTime date = dates[index];
double value = values[index];
coordinates = new Coordinates(date.ToOADate(),offsets.Offset(OffsetDictionary.OffsetType.MinBollingerValue) - offsets.Offset(OffsetDictionary.OffsetType.VerticalOffset15PC));
imageMarker = Plotter.Plot.Add.ImageMarker(coordinates, imageAcquired, SizeFactor.Large);
}
}
}
/// <summary>
/// Generate Bollinger Bands
/// </summary>
private void GenerateBollingerBands()
{
K = BollingerBandModel.K(bollingerBands);
KL1 = BollingerBandModel.KL1(bollingerBands);
L = BollingerBandModel.L(bollingerBands);
LP1 = BollingerBandModel.LP1(bollingerBands);
High = BollingerBandModel.High(bollingerBands);
Low = BollingerBandModel.Low(bollingerBands);
Close = BollingerBandModel.Close(bollingerBands);
SMAN = BollingerBandModel.SMAN(bollingerBands);
Scatter scatter = default;
{
(DateTime[] dates, double[] values) = K.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Green));
scatter.LegendText = "K";
scatter.LineWidth = 3;
}
{
(DateTime[] dates, double[] values) = KL1.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Green));
scatter.LegendText = "KL1";
scatter.LineWidth = 2;
}
{
(DateTime[] dates, double[] values) = L.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Green));
scatter.LegendText = "L";
scatter.LineWidth = 3;
}
{
(DateTime[] dates, double[] values) = LP1.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Green));
scatter.LegendText = "LP1";
scatter.LineWidth = 2;
}
{
(DateTime[] dates, double[] values) = High.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Blue));
scatter.LegendText = "High";
scatter.LineWidth = 2;
}
{
(DateTime[] dates, double[] values) = Low.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Red));
scatter.LegendText = "Low";
scatter.LineWidth = 2;
}
{
(DateTime[] dates, double[] values) = Close.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Black));
scatter.LegendText = "Close";
scatter.LineWidth = 2;
}
{
(DateTime[] dates, double[] values) = SMAN.ToXYData();
scatter = Plotter.Plot.Add.ScatterLine(dates, values, ScottPlot.Color.FromSKColor(SKColors.Purple));
scatter.LegendText = "SMAN";
scatter.LineWidth = 2;
}
}
// *********************************************************** P R O P E R T I E S *****************************************************
public StopLimits ExternalStopLimits
{
get
{
return externalStopLimits;
}
set
{
externalStopLimits = value;
base.OnPropertyChanged("ExternalStopLimits");
}
}
public Prices Prices
{
get
{
return prices;
}
}
public bool SyncTradeToBand
{
get
{
return syncTradeToBand;
}
set
{
syncTradeToBand = value;
base.OnPropertyChanged("SyncTradeToBand");
}
}
public bool ShowTradeLabels
{
get
{
return showTradeLabels;
}
set
{
showTradeLabels = value;
base.OnPropertyChanged("ShowTradeLabels");
}
}
public bool ShowMarkers
{
get
{
return showMarkers;
}
set
{
showMarkers = value;
base.OnPropertyChanged("ShowMarkers");
}
}
public bool ShowLegend
{
get
{
return showLegend;
}
set
{
showLegend = value;
base.OnPropertyChanged("ShowLegend");
}
}
public bool ShowInsiderTransactions
{
get
{
return showInsiderTransactions;
}
set
{
showInsiderTransactions = value;
base.OnPropertyChanged("ShowInsiderTransactions");
}
}
public bool ShowLeastSquares
{
get
{
return showLeastSquares;
}
set
{
showLeastSquares = value;
base.OnPropertyChanged("ShowLeastSquares");
}
}
public AvaPlot Plotter { get; private set; }
private CompositeDataSource InsiderTransactionPointDisposedSmall { get; set; } = Empty();
private CompositeDataSource InsiderTransactionPointDisposedMedium { get; set; } = Empty();
private CompositeDataSource InsiderTransactionPointDisposedLarge { get; set; } = Empty();
private CompositeDataSource InsiderTransactionPointAcquiredSmall { get; set; } = Empty();
private CompositeDataSource InsiderTransactionPointAcquiredMedium { get; set; } = Empty();
private CompositeDataSource InsiderTransactionPointAcquiredLarge { get; set; } = Empty();
private CompositeDataSource K { get; set; } = Empty();
private CompositeDataSource KL1 { get; set; } = Empty();
private CompositeDataSource L { get; set; } = Empty();
private CompositeDataSource LP1 { get; set; } = Empty();
private CompositeDataSource High { get; set; } = Empty();
private CompositeDataSource Low { get; set; } = Empty();
private CompositeDataSource Close { get; set; } = Empty();
private CompositeDataSource SMAN { get; set; } = Empty();
private CompositeDataSource LeastSquares { get; set; } = Empty();
private CompositeDataSource ZeroPoint { get; set; } = Empty();
private CompositeDataSource StopLimits { get; set; } = Empty();
private static CompositeDataSource Empty()
{
return new CompositeDataSource()
{
DataAdapter = new SortedDateTimeDataAdapter()
};
}
}
}