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Miha Kralj
2023-04-03 09:45:19 -07:00
parent d02fa3a5ec
commit 69fae888d5
6 changed files with 36 additions and 15 deletions
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Indicators/Basics/QuanTAlib_Indicator.cs
+16 -1
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@@ -6,15 +6,30 @@ using TradingPlatform.BusinessLayer.Chart;
namespace QuanTAlib;
public class QuanTAlib_Indicator : Indicator {
public abstract class QuanTAlib_Indicator : Indicator {
protected TBars bars;
protected IChartWindow mainWindow;
protected Graphics graphics;
protected int firstOnScreenBarIndex, lastOnScreenBarIndex;
protected HistoricalData History;
protected int HistPeriod;
protected override void OnInit() {
base.OnInit();
bars = new();
var dur1 = this.HistoricalData.FromTime;
var dur = this.HistoricalData.Period.Duration.TotalSeconds * (HistPeriod*4) ; //seconds of two periods
this.History = this.Symbol.GetHistory(period: this.HistoricalData.Period, fromTime: HistoricalData.FromTime);
for (int i = this.History.Count-1; i >= 0; i--) {
var rec = this.History[i, SeekOriginHistory.Begin];
bars.Add(rec.TimeLeft, rec[PriceType.Open],
rec[PriceType.High], rec[PriceType.Low],
rec[PriceType.Close], rec[PriceType.Volume]);
}
}
protected override void OnUpdate(UpdateArgs args) {