/*-----------------------------+ | | | Shared by www.Aptrafx.com | | | +------------------------------*/ //+------------------------------------------------------------------+ //| Turbo_JVEL.mq4 | //| Copyright © 2005, TrendLaboratory Ltd. | //| Modified by bluto to use Typical Price (HLC/3) | //| http://finance.groups.yahoo.com/group/TrendLaboratory | //| Thanks to Weld, Jurik Research http://weld.torguem.net| //+------------------------------------------------------------------+ #property copyright "Copyright © 2005, TrendLaboratory Ltd." #property link "http://finance.groups.yahoo.com/group/TrendLaboratory" #property indicator_separate_window #property indicator_buffers 2 #property indicator_color1 Green #property indicator_color2 Red //---- input parameters extern int Length = 14; extern int Phase = 0; //---- buffers double UpBuffer []; double DnBuffer []; double JMAValueBuffer []; double fC0Buffer []; double fA8Buffer []; double fC8Buffer []; //---- temporary buffers double list[128], ring1[128], ring2[11], buffer[62]; //---- bool flag bool initFlag; //---- integer vars int limitValue, startValue, loopParam, loopCriteria; int cycleLimit, highLimit, counterA, counterB; //---- double vars double cycleDelta, lowDValue, highDValue, absValue, paramA, paramB; double phaseParam, logParam, JMAValue, series, sValue, sqrtParam, lengthDivider; //---- temporary int variables int s58, s60, s40, s38, s68; //+------------------------------------------------------------------+ //| JMA initFlagization function | //+------------------------------------------------------------------+ int init() { double lengthParam; //---- 3 additional buffers are used for counting. IndicatorBuffers(6); //---- drawing settings SetIndexStyle (0, DRAW_HISTOGRAM); SetIndexStyle (1, DRAW_HISTOGRAM); SetIndexDrawBegin(0, 30); SetIndexDrawBegin(1, 30); //---- 4 indicator buffers mapping SetIndexBuffer (0, UpBuffer); SetIndexBuffer (1, DnBuffer); SetIndexBuffer (2, JMAValueBuffer); SetIndexBuffer (3, fC0Buffer); SetIndexBuffer (4, fA8Buffer); SetIndexBuffer (5, fC8Buffer); //---- initialize one buffer (neccessary) ArrayInitialize (ring2, 0); ArrayInitialize (ring1, 0); ArrayInitialize (buffer, 0); //---- name for DataWindow and indicator subwindow label IndicatorShortName ("JMA Slope - Typical Price(" + Length + "," + Phase + ")"); SetIndexLabel (0, "UpSlope"); SetIndexLabel (1, "DownSlope"); //---- initial part limitValue = 63; startValue = 64; //---- for (int i = 0; i <= limitValue; i++) list [i] = -1000000; for (i = startValue; i <= 127; i++) list [i] = 1000000; //---- initFlag = true; if (Length < 1.0000000002) lengthParam = 0.0000000001; else lengthParam = (Length - 1) / 2.0; //---- if (Phase < -100) phaseParam = 0.5; else if (Phase > 100) phaseParam = 2.5; else phaseParam = Phase / 100.0 + 1.5; //---- logParam = MathLog (MathSqrt (lengthParam)) / MathLog (2.0); //---- if (logParam + 2.0 < 0) logParam = 0; else logParam = logParam + 2.0; //---- sqrtParam = MathSqrt(lengthParam) * logParam; lengthParam = lengthParam * 0.9; lengthDivider = lengthParam / (lengthParam + 2.0); //---- return; } //+------------------------------------------------------------------+ //| JMA iteration function | //+------------------------------------------------------------------+ int start() { //---- get already counted bars int counted_bars = IndicatorCounted(); //---- check for possible errors if (counted_bars < 0) return (-1); int limit = Bars - counted_bars - 1; //---- main cycle for (int shift = limit; shift >= 0; shift--) { if ((Symbol()=="USDJPYm") || (Symbol()=="EURJPYm") || (Symbol()=="GBPJPYm" || Symbol()=="USDJPY") || (Symbol()=="EURJPY") || (Symbol()=="GBPJPY")) { series = ((High[shift]+Low[shift]+Close[shift])/3); } else { series = ((High[shift]*100 + Low[shift]*100 + Close[shift]*100)/3); } if (loopParam < 61) { loopParam++; buffer [loopParam] = series; } if (loopParam > 30) { if (initFlag) { initFlag = false; int diffFlag = 0; for (int i = 1; i <= 29; i++) { if (buffer [i + 1] != buffer [i]) diffFlag = 1; } highLimit = diffFlag * 30; if (highLimit == 0) paramB = series; else paramB = buffer[1]; paramA = paramB; if (highLimit > 29) highLimit = 29; } else highLimit = 0; //---- big cycle for (i = highLimit; i >= 0; i--) { if (i == 0) sValue = series; else sValue = buffer [31 - i]; if (MathAbs (sValue - paramA) > MathAbs (sValue - paramB)) absValue = MathAbs(sValue - paramA); else absValue = MathAbs(sValue - paramB); double dValue = absValue + 0.0000000001; //1.0e-10; if (counterA <= 1) counterA = 127; else counterA--; if (counterB <= 1) counterB = 10; else counterB--; if (cycleLimit < 128) cycleLimit++; cycleDelta += (dValue - ring2 [counterB]); ring2 [counterB] = dValue; if (cycleLimit > 10) highDValue = cycleDelta / 10.0; else highDValue = cycleDelta / cycleLimit; if (cycleLimit > 127) { dValue = ring1 [counterA]; ring1 [counterA] = highDValue; s68 = 64; s58 = s68; while (s68 > 1) { if (list [s58] < dValue) { s68 = s68 / 2.0; s58 += s68; } else if (list [s58] <= dValue) { s68 = 1; } else { s68 = s68 / 2.0; s58 -= s68; } } } else { ring1 [counterA] = highDValue; if ((limitValue + startValue) > 127) { startValue--; s58 = startValue; } else { limitValue++; s58 = limitValue; } if (limitValue > 96) s38 = 96; else s38 = limitValue; if (startValue < 32) s40 = 32; else s40 = startValue; } //---- s68 = 64; s60 = s68; while (s68 > 1) { if (list [s60] >= highDValue) { if (list [s60 - 1] <= highDValue) { s68 = 1; } else { s68 = s68 / 2.0; s60 -= s68; } } else { s68 = s68 / 2.0; s60 += s68; } if ((s60 == 127) && (highDValue > list[127])) s60 = 128; } if (cycleLimit > 127) { if (s58 >= s60) { if (((s38 + 1) > s60) && ((s40 - 1) < s60)) lowDValue += highDValue; else if ((s40 > s60) && ((s40 - 1) < s58)) lowDValue += list [s40 - 1]; } else if (s40 >= s60) { if (((s38 + 1) < s60) && ((s38 + 1) > s58)) lowDValue += list[s38 + 1]; } else if ((s38 + 2) > s60) lowDValue += highDValue; else if (((s38 + 1) < s60) && ((s38 + 1) > s58)) lowDValue += list[s38 + 1]; if (s58 > s60) { if (((s40 - 1) < s58) && ((s38 + 1) > s58)) lowDValue -= list [s58]; else if ((s38 < s58) && ((s38 + 1) > s60)) lowDValue -= list [s38]; } else { if (((s38 + 1) > s58) && ((s40 - 1) < s58)) lowDValue -= list [s58]; else if ((s40 > s58) && (s40 < s60)) lowDValue -= list [s40]; } } if (s58 <= s60) { if (s58 >= s60) list[s60] = highDValue; else { for (int j = s58 + 1; j <= (s60 - 1); j++) { list [j - 1] = list[j]; } list [s60 - 1] = highDValue; } } else { for (j = s58 - 1; j >= s60; j--) { list [j + 1] = list [j]; } list [s60] = highDValue; } if (cycleLimit <= 127) { lowDValue = 0; for (j = s40; j <= s38; j++) { lowDValue += list[j]; } } //---- if ((loopCriteria + 1) > 31) loopCriteria = 31; else loopCriteria++; double JMATempValue, sqrtDivider = sqrtParam / (sqrtParam + 1.0); if (loopCriteria <= 30) { if (sValue - paramA > 0) paramA = sValue; else paramA = sValue - (sValue - paramA) * sqrtDivider; if (sValue - paramB < 0) paramB = sValue; else paramB = sValue - (sValue - paramB) * sqrtDivider; JMATempValue = series; if (loopCriteria == 30) { fC0Buffer [shift] = series; int intPart; if (MathCeil(sqrtParam) >= 1) intPart = MathCeil(sqrtParam); else intPart = 1; int leftInt = IntPortion (intPart); if (MathFloor(sqrtParam) >= 1) intPart = MathFloor(sqrtParam); else intPart = 1; int rightPart = IntPortion (intPart); if (leftInt == rightPart) dValue = 1.0; else dValue = (sqrtParam - rightPart) / (leftInt - rightPart); if (rightPart <= 29) int upShift = rightPart; else upShift = 29; if (leftInt <= 29) int dnShift = leftInt; else dnShift = 29; fA8Buffer [shift] = (series - buffer [loopParam - upShift]) * (1 - dValue) / rightPart + (series - buffer[loopParam - dnShift]) * dValue / leftInt; } } else { double powerValue, squareValue; dValue = lowDValue / (s38 - s40 + 1); if (0.5 <= logParam - 2.0) powerValue = logParam - 2.0; else powerValue = 0.5; if (logParam >= MathPow(absValue/dValue, powerValue)) dValue = MathPow (absValue/dValue, powerValue); else dValue = logParam; if (dValue < 1) dValue = 1; powerValue = MathPow (sqrtDivider, MathSqrt (dValue)); if (sValue - paramA > 0) paramA = sValue; else paramA = sValue - (sValue - paramA) * powerValue; if (sValue - paramB < 0) paramB = sValue; else paramB = sValue - (sValue - paramB) * powerValue; } } // ---- end of big cycle if (loopCriteria > 30) { JMATempValue = JMAValueBuffer [shift + 1]; powerValue = MathPow (lengthDivider, dValue); squareValue = MathPow (powerValue, 2); fC0Buffer [shift] = (1 - powerValue) * series + powerValue * fC0Buffer [shift + 1]; fC8Buffer [shift] = (series - fC0Buffer [shift]) * (1 - lengthDivider) + lengthDivider * fC8Buffer [shift + 1]; fA8Buffer [shift] = (phaseParam * fC8Buffer [shift] + fC0Buffer [shift] - JMATempValue) * (powerValue * (-2.0) + squareValue + 1) + squareValue * fA8Buffer [shift + 1]; JMATempValue += fA8Buffer [shift]; } JMAValue = JMATempValue; } if (loopParam <= 30) JMAValue = 0; JMAValueBuffer [shift] = JMAValue; double rel=JMAValueBuffer [shift]-JMAValueBuffer [shift+1]; if(rel>=0) { UpBuffer[shift]=rel; DnBuffer[shift]=0; } else { DnBuffer[shift]=rel; UpBuffer[shift]=0; } //---- End of main cycle } return; } //+------------------------------------------------------------------+ int IntPortion (double param) { if (param > 0) return (MathFloor (param)); if (param < 0) return (MathCeil (param)); return (0.0); } //+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Indicator Curves created:
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: