العمليات المتقدمة مع المؤشرات

using cAlgo.API;
using cAlgo.API.Indicators;
using System;

namespace cAlgo
{
    /// <summary>
    /// This indicator shows how to make a built-in cTrader indicator multi time frame and how to use cloud attribute
    /// </summary>
    [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None), Cloud("Top", "Bottom", Opacity = 0.2)]
    public class BollingerBandsMTFCloudSample : Indicator
    {
        private BollingerBands _bollingerBands;

        private Bars _baseBars;

        [Parameter("Base TimeFrame", DefaultValue = "Daily")]
        public TimeFrame BaseTimeFrame { get; set; }

        [Parameter("Source", DefaultValue = DataSeriesType.Close)]
        public DataSeriesType DataSeriesType { get; set; }

        [Parameter("Periods", DefaultValue = 14, MinValue = 0)]
        public int Periods { get; set; }

        [Parameter("Standard Deviation", DefaultValue = 2, MinValue = 0)]
        public double StandardDeviation { get; set; }

        [Parameter("MA Type", DefaultValue = MovingAverageType.Simple)]
        public MovingAverageType MaType { get; set; }

        [Output("Main", LineColor = "Yellow", PlotType = PlotType.Line, Thickness = 1)]
        public IndicatorDataSeries Main { get; set; }

        [Output("Top", LineColor = "Red", PlotType = PlotType.Line, Thickness = 1)]
        public IndicatorDataSeries Top { get; set; }

        [Output("Bottom", LineColor = "Red", PlotType = PlotType.Line, Thickness = 1)]
        public IndicatorDataSeries Bottom { get; set; }

        protected override void Initialize()
        {
            _baseBars = MarketData.GetBars(BaseTimeFrame);

            var baseSeries = GetBaseSeries();

            _bollingerBands = Indicators.BollingerBands(baseSeries, Periods, StandardDeviation, MaType);
        }

        public override void Calculate(int index)
        {
            var baseIndex = _baseBars.OpenTimes.GetIndexByTime(Bars.OpenTimes[index]);

            Main[index] = _bollingerBands.Main[baseIndex];
            Top[index] = _bollingerBands.Top[baseIndex];
            Bottom[index] = _bollingerBands.Bottom[baseIndex];
        }

        private DataSeries GetBaseSeries()
        {
            switch (DataSeriesType)
            {
                case DataSeriesType.Open:
                    return _baseBars.OpenPrices;

                case DataSeriesType.High:
                    return _baseBars.HighPrices;

                case DataSeriesType.Low:
                    return _baseBars.LowPrices;

                case DataSeriesType.Close:
                    return _baseBars.ClosePrices;
                default:

                    throw new ArgumentOutOfRangeException("DataSeriesType");
            }
        }
    }

    public enum DataSeriesType
    {
        Open,
        High,
        Low,
        Close
    }
}

[Parameter("Drawing Color", DefaultValue = "#f54242")]
public Color DrawingColor { get; set; }

using cAlgo.API;
using cAlgo.API.Indicators;
using cAlgo.API.Collections;
using cAlgo.API.Internals;

namespace cAlgo
{
    [Indicator(IsOverlay = false, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class HighMinusLowColor: Indicator
    {
        [Parameter("Text Color", DefaultValue="#f54242")]
        public Color TextColor { get; set; }

        public override void Initialize()
        {
            var staticText = Chart.DrawStaticText("static", "This text shows how color parameters work", VerticalAlignment.Center, HorizontalAlignment.Center, TextColor);
        }
    }
}

[Output("Line", PlotType = PlotType.Line)]
public IndicatorDataSeries Line { get; set; }

[Output("Discontinuous Line", PlotType = PlotType.DiscontinuousLine)]
public IndicatorDataSeries DiscontinuousLine { get; set; }

[Output("Points", PlotType = PlotType.Points)]
public IndicatorDataSeries Points { get; set; }

[Output("Histogram", PlotType = PlotType.Histogram)]
public IndicatorDataSeries Histogram { get; set; }

public enum Options
{
    First,
    Second,
    Third,
    Fourth
}

[Parameter("Options", DefaultValue = Options.Third)]
public Options OptionsParameter { get; set; }

var currentServerTimeInIndicatorTimeZone = Server.Time;
var currentServerTimeInUtc = Server.TimeInUtc;

public override void Calculate(int index)
{
    var barTime = Bars.OpenTimes[index];
}

var userPlatformTimeOffset = Application.UserTimeOffset;

protected override void Initialize()
{
    Application.UserTimeOffsetChanged += Application_UserTimeOffsetChanged;
}

private void Application_UserTimeOffsetChanged(UserTimeOffsetChangedEventArgs obj)
{
    var platformTimeOffset = obj.UserTimeOffset;
}

using cAlgo.API;
using System;

namespace cAlgo
{
    [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class Sample : Indicator
    {
        [Parameter("DateTime Parameter", MinValue = "1970-01-01T00:00:00", MaxValue = "2025-11-01T00:00:00", DefaultValue = "2025-01-01T10:00:00")]
        public DateTime DateTimeParameter { get; set; }

        [Parameter("DateOnly Parameter", MinValue = "1970-01-01", MaxValue = "2025-11-01", DefaultValue = "2025-01-01")]
        public DateOnly DateOnlyParameter { get; set; }

        [Parameter("TimeSpan Parameter", MinValue = "00:00:00", MaxValue = "23:59:59", DefaultValue = "04:10:20")]
        public TimeSpan TimeSpanParameter { get; set; }

        protected override void Initialize()
        {
            Print($"DateTimeParameter: {DateTimeParameter:o}");
            Print($"DateOnlyParameter: {DateOnlyParameter:o}");
            Print($"TimeSpanParameter: {TimeSpanParameter}");
        }

        public override void Calculate(int index)
        {
        }
    }
}