Chart.DrawText error. please help.

PanagiotisCharalampous
17 Feb 2020, 09:50

Hi traderfxmaster007,

See below

using System;
using cAlgo.API;
using cAlgo.API.Internals;
using cAlgo.API.Indicators;
//using cAlgo.Lib;

namespace cAlgo
{
    [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class LEXtrend : Indicator
    {
        [Parameter("LEX Period", DefaultValue = 14, MinValue = 1, MaxValue = 25)]
        public int Period { get; set; }

        [Parameter("LEX Threshold", DefaultValue = 20, MinValue = 20, MaxValue = 60)]
        public int Threshold { get; set; }

        [Parameter("Arrow Offset", DefaultValue = 5, MinValue = 1, Step = 1)]
        public double arrowOffset { get; set; }

        private string upArrow = "▲";
        private string downArrow = "▼";

        private IchimokuKinkoHyo Ichimoku;
        private DirectionalMovementSystem dms;

        protected override void Initialize()
        {
            Ichimoku = Indicators.IchimokuKinkoHyo(9, 26, 52);
            dms = Indicators.DirectionalMovementSystem(Period);

            arrowOffset = Symbol.PipSize * arrowOffset;

        }
        public override void Calculate(int index)
        {
            double high = Bars.HighPrices[index];
            double low = Bars.LowPrices[index];

            if (BuySignal())
                Chart.DrawStaticText(string.Format("Buy {0}", index), upArrow, VerticalAlignment.Top, HorizontalAlignment.Center, Color.Lime);

            if (SellSignal())
                Chart.DrawStaticText(string.Format("Sell {0}", index), downArrow, VerticalAlignment.Top, HorizontalAlignment.Center, Color.Red);
        }

        #region Predicate
        public bool BuySignal()
        {

            return Bars.ClosePrices.Last(1) > Bars.OpenPrices.Last(1) && Bars.ClosePrices.Last(1) > Ichimoku.KijunSen.Last(1) && dms.DIPlus.Last(1) > dms.DIMinus.Last(1) && dms.DIPlus.Last(1) > Threshold && (Bars.ClosePrices.Last(2) < Bars.OpenPrices.Last(2) || Bars.ClosePrices.Last(2) < Ichimoku.KijunSen.Last(2) || dms.DIPlus.Last(2) < dms.DIMinus.Last(2) || dms.DIPlus.Last(2) <= Threshold);
        }
        public bool SellSignal()
        {

            return Bars.ClosePrices.Last(1) < Bars.OpenPrices.Last(1) && Bars.ClosePrices.Last(1) < Ichimoku.KijunSen.Last(1) && dms.DIPlus.Last(1) < dms.DIMinus.Last(1) && dms.DIMinus.Last(1) > Threshold && (Bars.ClosePrices.Last(2) > Bars.OpenPrices.Last(2) || Bars.ClosePrices.Last(2) > Ichimoku.KijunSen.Last(2) || dms.DIPlus.Last(2) > dms.DIMinus.Last(2) || dms.DIMinus.Last(2) <= Threshold);

        }
        #endregion

    }
}

Best Regards,

Panagiotis 

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