Пример #1
0
        /// <summary>
        /// VPIN indicator
        /// </summary>
        /// <returns></returns>
        public ZZVPIN ZZVPIN(Data.IDataSeries input, int sampleSize, int volBucketSize)
        {
            if (cacheZZVPIN != null)
            {
                for (int idx = 0; idx < cacheZZVPIN.Length; idx++)
                {
                    if (cacheZZVPIN[idx].SampleSize == sampleSize && cacheZZVPIN[idx].VolBucketSize == volBucketSize && cacheZZVPIN[idx].EqualsInput(input))
                    {
                        return(cacheZZVPIN[idx]);
                    }
                }
            }

            lock (checkZZVPIN)
            {
                checkZZVPIN.SampleSize    = sampleSize;
                sampleSize                = checkZZVPIN.SampleSize;
                checkZZVPIN.VolBucketSize = volBucketSize;
                volBucketSize             = checkZZVPIN.VolBucketSize;

                if (cacheZZVPIN != null)
                {
                    for (int idx = 0; idx < cacheZZVPIN.Length; idx++)
                    {
                        if (cacheZZVPIN[idx].SampleSize == sampleSize && cacheZZVPIN[idx].VolBucketSize == volBucketSize && cacheZZVPIN[idx].EqualsInput(input))
                        {
                            return(cacheZZVPIN[idx]);
                        }
                    }
                }

                ZZVPIN indicator = new ZZVPIN();
                indicator.BarsRequired        = BarsRequired;
                indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
                indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
                indicator.MaximumBarsLookBack         = MaximumBarsLookBack;
#endif
                indicator.Input         = input;
                indicator.SampleSize    = sampleSize;
                indicator.VolBucketSize = volBucketSize;
                Indicators.Add(indicator);
                indicator.SetUp();

                ZZVPIN[] tmp = new ZZVPIN[cacheZZVPIN == null ? 1 : cacheZZVPIN.Length + 1];
                if (cacheZZVPIN != null)
                {
                    cacheZZVPIN.CopyTo(tmp, 0);
                }
                tmp[tmp.Length - 1] = indicator;
                cacheZZVPIN         = tmp;
                return(indicator);
            }
        }
Пример #2
0
        /// <summary>
        /// VPIN indicator
        /// </summary>
        /// <returns></returns>
        public ZZVPIN ZZVPIN(Data.IDataSeries input, int sampleSize, int volBucketSize)
        {
            if (cacheZZVPIN != null)
                for (int idx = 0; idx < cacheZZVPIN.Length; idx++)
                    if (cacheZZVPIN[idx].SampleSize == sampleSize && cacheZZVPIN[idx].VolBucketSize == volBucketSize && cacheZZVPIN[idx].EqualsInput(input))
                        return cacheZZVPIN[idx];

            lock (checkZZVPIN)
            {
                checkZZVPIN.SampleSize = sampleSize;
                sampleSize = checkZZVPIN.SampleSize;
                checkZZVPIN.VolBucketSize = volBucketSize;
                volBucketSize = checkZZVPIN.VolBucketSize;

                if (cacheZZVPIN != null)
                    for (int idx = 0; idx < cacheZZVPIN.Length; idx++)
                        if (cacheZZVPIN[idx].SampleSize == sampleSize && cacheZZVPIN[idx].VolBucketSize == volBucketSize && cacheZZVPIN[idx].EqualsInput(input))
                            return cacheZZVPIN[idx];

                ZZVPIN indicator = new ZZVPIN();
                indicator.BarsRequired = BarsRequired;
                indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
                indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
                indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
                indicator.Input = input;
                indicator.SampleSize = sampleSize;
                indicator.VolBucketSize = volBucketSize;
                Indicators.Add(indicator);
                indicator.SetUp();

                ZZVPIN[] tmp = new ZZVPIN[cacheZZVPIN == null ? 1 : cacheZZVPIN.Length + 1];
                if (cacheZZVPIN != null)
                    cacheZZVPIN.CopyTo(tmp, 0);
                tmp[tmp.Length - 1] = indicator;
                cacheZZVPIN = tmp;
                return indicator;
            }
        }