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This commit is contained in:
Miha Kralj
2024-10-13 17:31:35 -07:00
parent 2236f5f483
commit ffed6491d4
66 changed files with 671 additions and 1088 deletions
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quantower/Averages/SmaIndicator.cs
+19 -5
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@@ -6,7 +6,7 @@ namespace QuanTAlib;
public class SmaIndicator : Indicator, IWatchlistIndicator
{
[InputParameter("Periods", sortIndex: 1, 1, 1000, 1, 0)]
public int Periods { get; set; } = 14;
public int Period { get; set; } = 14;
[InputParameter("Data source", sortIndex: 2, variants: [
"Open", SourceType.Open,
@@ -22,10 +22,14 @@ public class SmaIndicator : Indicator, IWatchlistIndicator
])]
public SourceType Source { get; set; } = SourceType.Close;
[InputParameter("Show cold values", sortIndex: 21)]
public bool ShowColdValues { get; set; } = true;
private Sma? ma;
private Mape? error;
protected LineSeries? Series;
protected string? SourceName;
public int MinHistoryDepths => Periods;
public int MinHistoryDepths => Period;
int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
public SmaIndicator()
@@ -35,13 +39,14 @@ public class SmaIndicator : Indicator, IWatchlistIndicator
SourceName = Source.ToString();
Name = "SMA - Simple Moving Average";
Description = "Simple Moving Average";
Series = new(name: $"SMA {Periods}", color: Color.Yellow, width: 2, style: LineStyle.Solid);
Series = new(name: $"SMA {Period}", color: Color.Yellow, width: 2, style: LineStyle.Solid);
AddLineSeries(Series);
}
protected override void OnInit()
{
ma = new Sma(Periods);
ma = new Sma(Period);
error = new(Period);
SourceName = Source.ToString();
base.OnInit();
}
@@ -50,9 +55,18 @@ public class SmaIndicator : Indicator, IWatchlistIndicator
{
TValue input = this.GetInputValue(args, Source);
TValue result = ma!.Calc(input);
error!.Calc(input, result);
Series!.SetMarker(0, Color.Transparent); //OnPaintChart draws the line, hidden here
Series!.SetValue(result.Value);
}
public override string ShortName => $"SMA {Periods}:{SourceName}";
public override string ShortName => $"SMA {Period}:{SourceName}";
public override void OnPaintChart(PaintChartEventArgs args)
{
base.OnPaintChart(args);
this.PaintSmoothCurve(args, Series!, ma!.WarmupPeriod, showColdValues: ShowColdValues, tension: 0.2);
this.DrawText(args, error!.Value.ToString());
}
}