/*********************************Provided By: eSignal (Copyright c eSignal), a division of Interactive Data Corporation. 2009. All rights reserved. This sample eSignal Formula Script (EFS) is for educational purposes only and may be modified and saved under a new file name. eSignal is not responsible for the functionality once modified. eSignal reserves the right to modify and overwrite this EFS file with each new release.Description: Impulse CD Color Version: 1.0 08/26/2009 Formula Parameters: Default: Slow MA 34 Fast MA 14 Signal MA 9 Notes: **********************************/var fpArray = new Array();var bInit = false;function preMain(){ setPriceStudy(false); setShowCursorLabel(true); setShowTitleParameters(false); setStudyTitle("Impulse CD"); setCursorLabelName("Impulse MACD", 0); setDefaultBarFgColor(Color.blue, 0); setPlotType(PLOTTYPE_HISTOGRAM, 0); setDefaultBarThickness(2,0); setCursorLabelName("Signal", 1); setDefaultBarFgColor(Color.red, 1); setPlotType(PLOTTYPE_LINE, 1); setDefaultBarThickness(2,1); setCursorLabelName("Impulse CD", 2); setDefaultBarFgColor(Color.green, 2); setPlotType(PLOTTYPE_HISTOGRAM, 2); setDefaultBarThickness(2,2); var x = 0; fpArray[x] = new FunctionParameter("SlowMA", FunctionParameter.NUMBER); with(fpArray[x++]) { setName("Slow MA"); setLowerLimit(1); setDefault(34); } fpArray[x] = new FunctionParameter("FastMA", FunctionParameter.NUMBER); with(fpArray[x++]) { setName("Fast MA"); setLowerLimit(1); setDefault(14); } fpArray[x] = new FunctionParameter("SignalMA", FunctionParameter.NUMBER); with(fpArray[x++]) { setName("Signal MA"); setLowerLimit(1); setDefault(9); } }var xImpulseCD = null;var xMACDDivr = null;var xSignalMACDDivr = null;var xColor = null;function main(SlowMA, FastMA, SignalMA) {var nBarState = getBarState();var nImpulseCD = 0;var nMACDDivr = 0;var nSignalMACDDivr = 0; if (nBarState == BARSTATE_ALLBARS) { if(SlowMA == null) SlowMA = 34; if(FastMA == null) FastMA = 14; if(SignalMA == null) SignalMA = 9; } if (bInit == false) { addBand(0, PS_SOLID, 1, Color.black, "ZeroLine"); xImpulseCD = efsInternal("Calc_ImpulseCD", SlowMA, FastMA, SignalMA); xMACDDivr = getSeries(xImpulseCD, 1); xSignalMACDDivr = getSeries(xImpulseCD, 2); xColor = getSeries(xImpulseCD, 3); bInit = true; } nImpulseCD = xImpulseCD.getValue(0); nMACDDivr = xMACDDivr.getValue(0); nSignalMACDDivr = xSignalMACDDivr.getValue(0); if (nMACDDivr == null) return; setBarFgColor(xColor.getValue(0), 2); return new Array(nMACDDivr, nSignalMACDDivr, nImpulseCD);}var bSecondInit = false;var xMACDDivBuff = null;var xMA_MACDDivBuff = null;function Calc_ImpulseCD(SlowMA, FastMA, SignalMA) {var nRes = 0;var cColor = Color.green;var nMACDDivBuff = 0;var nMA_MACDDivBuff = 0;var nMACDDivBuff1 = 0;var nMA_MACDDivBuff1 = 0; if (!bSecondInit) { xMACDDivBuff = macd(FastMA, SlowMA, 1); xMA_MACDDivBuff = sma(SignalMA, xMACDDivBuff); bSecondINit = true; } nMACDDivBuff = xMACDDivBuff.getValue(0); nMA_MACDDivBuff = xMA_MACDDivBuff.getValue(0); nMACDDivBuff1 = xMACDDivBuff.getValue(-1); nMA_MACDDivBuff1 = xMA_MACDDivBuff.getValue(-1); if (nMA_MACDDivBuff1 == null) return; nRes = nMACDDivBuff - nMA_MACDDivBuff; if ((nMACDDivBuff - nMA_MACDDivBuff) > (nMACDDivBuff1 - nMA_MACDDivBuff1)) cColor = Color.green; if ((nMACDDivBuff - nMA_MACDDivBuff) < (nMACDDivBuff1 - nMA_MACDDivBuff1)) cColor = Color.red; return new Array(nRes, nMACDDivBuff, nMA_MACDDivBuff, cColor);} |
