示例#1
0
 private void RWTUpdateCounts(double close)
 {
     if ((close != prices[0]) && (close != prices[1]))
     {
         if (close < prices[0])
         {
             curdat.addLevel(-1);
             prices[0]  = close;
             lastMoveUp = false;
         }
         else if (close > prices[1])
         {
             curdat.addLevel(1);
             prices[1]  = close;
             lastMoveUp = true;
         }
         else if (lastMoveUp)
         {
             prices[0] = close;
         }
         else
         {
             prices[1] = close;
         }
     }
 }
示例#2
0
        /// <summary>
        /// </summary>
        /// <param name="bars"></param>
        /// <param name="open"></param>
        /// <param name="high"></param>
        /// <param name="low"></param>
        /// <param name="close"></param>
        /// <param name="time"></param>
        /// <param name="volume"></param>
        /// <param name="isRealtime"></param>
        public override void Add(Data.Bars bars, double open, double high, double low, double close, DateTime time, long volume, bool isRealtime)
        {
            if ((curdat == null) || (time < curdat.dt))
            {
                extdat.Clear();
                extdat.TrimExcess();
                curdat   = null;
                tickSize = bars.Instrument.MasterInstrument.TickSize;
            }
            if (bars.Count == 0 || bars.IsNewSession(time, isRealtime))
            {
                AddBar(bars, open, high, low, close, time, volume, isRealtime);
                lastBarTime = time;
                RWTAddExtDat(time, close, volume);
            }
            else
            {
                Data.Bar bar = (Bar)bars.Get(bars.Count - 1);
                //double    tickSize  = bars.Instrument.MasterInstrument.TickSize;
                double rangeValue = Math.Floor(10000000.0 * (double)bars.Period.Value * tickSize) / 10000000.0;
                if (curdat == null)
                {
                    RWTAddExtDat(time, close, 0);
                }
                curdat.dt = time;

                if ((bars.Instrument.MasterInstrument.Compare(close, bar.Low + rangeValue) > 0) &&
                    (lastBarUP || ((time.Ticks - lastBarTime.Ticks) > 10000000L)))
                {
                    bool   isFirstNewBar = true;
                    double newClose      = bar.Low + rangeValue; // every bar closes either with high or low
                    UpdateBar(bars, bar.Open, newClose, bar.Low, newClose, time, 0, isRealtime);
                    curdat.addLevel(1);

                    // if still gap, fill with phantom bars
                    double newBarOpen = newClose + tickSize;
                    while (bars.Instrument.MasterInstrument.Compare(close, newClose) > 0)
                    {
                        newClose = Math.Min(close, newBarOpen + rangeValue);
                        AddBar(bars, newBarOpen, newClose, newBarOpen, newClose, time, isFirstNewBar ? volume : 1, isRealtime);
                        RWTAddExtDat(time, newClose, (isFirstNewBar?volume:0));

                        newBarOpen    = newClose + tickSize;
                        isFirstNewBar = false;
                    }
                    prices[1]   = newClose;
                    lastMoveUp  = true;
                    lastBarUP   = true;
                    lastBarTime = time;
                }
                else if ((bars.Instrument.MasterInstrument.Compare(bar.High - rangeValue, close) > 0) &&
                         ((!lastBarUP) || ((time.Ticks - lastBarTime.Ticks) > 10000000L)))
                {
                    bool   isFirstNewBar = true;
                    double newClose      = bar.High - rangeValue; // every bar closes either with high or low
                    UpdateBar(bars, bar.Open, bar.High, newClose, newClose, time, 0, isRealtime);
                    curdat.addLevel(-1);

                    // if still gap, fill with phantom bars
                    double newBarOpen = newClose - tickSize;
                    while (bars.Instrument.MasterInstrument.Compare(newClose, close) > 0)
                    {
                        newClose = Math.Max(close, newBarOpen - rangeValue);
                        AddBar(bars, newBarOpen, newBarOpen, newClose, newClose, time, isFirstNewBar ? volume : 1, isRealtime);
                        RWTAddExtDat(time, newClose, (isFirstNewBar?volume:0));

                        newBarOpen    = newClose - tickSize;
                        isFirstNewBar = false;
                    }
                    prices[0]   = newClose;
                    lastMoveUp  = false;
                    lastBarUP   = false;
                    lastBarTime = time;
                }
                else
                {
                    UpdateBar(bars, open, (close > bar.High ? close : bar.High), (close < bar.Low ? close : bar.Low), close, time, volume, isRealtime);
                    RWTUpdateCounts(close);
                    RWTUpdateCurdat(close, volume);
                }
            }
            bars.LastPrice = close;

            // update the extended data...
            prevClose = close;
        }
示例#3
0
        /// <summary>
        /// </summary>
        /// <param name="bars"></param>
        /// <param name="open"></param>
        /// <param name="high"></param>
        /// <param name="low"></param>
        /// <param name="close"></param>
        /// <param name="time"></param>
        /// <param name="volume"></param>
        /// <param name="isRealtime"></param>
        public override void Add(Data.Bars bars, double open, double high, double low, double close, DateTime time, long volume, bool isRealtime)
        {
            if ((curdat == null) || (time < curdat.dt))
            {
                extdat.Clear();
                extdat.TrimExcess();
                curdat   = null;
                tickSize = bars.Instrument.MasterInstrument.TickSize;
                if (bars.Period.Value > 100)
                {
                    tlb    = true;
                    period = bars.Period.Value - 100;
                }
                else
                {
                    tlb    = false;
                    period = bars.Period.Value;
                }
            }
            if (bars.Count == 0 || bars.IsNewSession(time, isRealtime))
            {
                AddBar(bars, open, high, low, close, time, volume, isRealtime);
                lastBarTime = time;
                RWTAddExtDat(time, close, volume);
            }
            else
            {
                Data.Bar bar        = (Bar)bars.Get(bars.Count - 1);
                double   rangeValue = Math.Floor(10000000.0 * period * tickSize) / 10000000.0;
                if (curdat == null)
                {
                    RWTAddExtDat(time, close, 0);
                }
                curdat.dt = time;

                double reverseRange = rangeValue * (tlb?3.0:1.0);

                if ((bars.Instrument.MasterInstrument.Compare(close, bar.Open + (lastBarUP?rangeValue:reverseRange)) > 0) &&
                    (lastBarUP || ((time.Ticks - lastBarTime.Ticks) > 10000000L)))
                {
                    bool   isFirstNewBar = true;
                    double newBarOpen    = bar.Open + (lastBarUP?rangeValue:reverseRange);
                    double newClose      = Math.Min(close, newBarOpen + rangeValue);
                    UpdateBar(bars, bar.Open, newBarOpen, bar.Low, newBarOpen, time, 0, isRealtime);
                    curdat.addLevel(1);

                    do
                    {
                        AddBar(bars, newBarOpen, newClose, newBarOpen, newClose, time, isFirstNewBar ? volume : 0, isRealtime);
                        RWTAddExtDat(time, newClose, (isFirstNewBar ? volume : 0));
                        if (bars.Instrument.MasterInstrument.Compare(close, newClose) == 0)
                        {
                            break;
                        }
                        newBarOpen    = newClose;
                        newClose      = Math.Min(close, newBarOpen + rangeValue);
                        isFirstNewBar = false;
                    }while (true);

                    prices[1]   = newClose;
                    lastMoveUp  = true;
                    lastBarUP   = true;
                    lastBarTime = time;
                }
                else
                if ((bars.Instrument.MasterInstrument.Compare(bar.Open - (lastBarUP?reverseRange:rangeValue), close) > 0) &&
                    ((!lastBarUP) || ((time.Ticks - lastBarTime.Ticks) > 10000000L)))
                {
                    bool   isFirstNewBar = true;
                    double newBarOpen    = bar.Open - (lastBarUP?reverseRange:rangeValue);
                    double newClose      = Math.Max(close, newBarOpen - rangeValue);
                    UpdateBar(bars, bar.Open, bar.High, newBarOpen, newBarOpen, time, 0, isRealtime);
                    curdat.addLevel(-1);

                    do
                    {
                        AddBar(bars, newBarOpen, newBarOpen, newClose, newClose, time, isFirstNewBar ? volume : 0, isRealtime);
                        RWTAddExtDat(time, newClose, (isFirstNewBar ? volume : 0));
                        if (bars.Instrument.MasterInstrument.Compare(close, newClose) == 0)
                        {
                            break;
                        }
                        newBarOpen    = newClose;
                        newClose      = Math.Max(close, newBarOpen - rangeValue);
                        isFirstNewBar = false;
                    }while (true);

                    prices[0]   = newClose;
                    lastMoveUp  = false;
                    lastBarUP   = false;
                    lastBarTime = time;
                }
                else
                {
                    UpdateBar(bars, bar.Open, Math.Max(bar.High, close), Math.Min(bar.Low, close), close, time, volume, isRealtime);
                    RWTUpdateCounts(close);
                    RWTUpdateCurdat(close, volume);
                }
            }
            bars.LastPrice = close;

            // update the extended data...
            prevClose = close;
        }