/*********************************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: Smoothed RSI Diff Version: 1.0 11/03/2009 Formula Parameters: Default: Length RSI1 14 Length RSI2 28 Notes: **********************************/var fpArray = new Array();var bInit = false;function preMain(){ setPriceStudy(false); setShowCursorLabel(true); setShowTitleParameters(false); setStudyTitle("Smoothed RSI Diff"); setCursorLabelName("RSI Diff", 0); setPlotType(PLOTTYPE_LINE, 0); setDefaultBarFgColor(Color.green, 0); var x = 0; fpArray[x] = new FunctionParameter("LengthRSI1", FunctionParameter.NUMBER); with(fpArray[x++]) { setLowerLimit(1); setDefault(14); } fpArray[x] = new FunctionParameter("LengthRSI2", FunctionParameter.NUMBER); with(fpArray[x++]) { setLowerLimit(1); setDefault(28); } }var xRSI_Diff = null;function main(LengthRSI1, LengthRSI2) {var nBarState = getBarState();var nRSI_Diff = 0; if (nBarState == BARSTATE_ALLBARS) { if(LengthRSI1 == null) LengthRSI1 = 14; if(LengthRSI1 == null) LengthRSI1 = 28; } if (bInit == false) { xRSI_Diff = efsInternal("Calc_RSI_Diff", LengthRSI1, LengthRSI2); addBand(0, PS_SOLID, 1, Color.black, "Zero"); bInit = true; } nRSI_Diff = xRSI_Diff.getValue(0); if (nRSI_Diff == null) return; return nRSI_Diff;}var bSecondInit = false;var xMARSI_Diff = null;function Calc_RSI_Diff(LengthRSI1, LengthRSI2) {var nRes = 0;var nMARSI_Diff = 0; if (bSecondInit == false) { xMARSI_Diff = sma(LengthRSI1, efsInternal("Calc_RSI", LengthRSI1, LengthRSI2)) bSecondInit = true; } nMARSI_Diff = xMARSI_Diff.getValue(0); if (nMARSI_Diff == null) return; return nMARSI_Diff;}var xRSI1 = null;var xRSI2 = null;var bThirdInit = false;function Calc_RSI(LengthRSI1, LengthRSI2) {var nRes = 0;var nRSI1 = 0;var nRSI2 = 0; if (bThirdInit == false) { xRSI1 = rsi(LengthRSI1); xRSI2 = rsi(LengthRSI2); bThirdInit = true; } nRSI1 = xRSI1.getValue(0); nRSI2 = xRSI2.getValue(0); if (nRSI1 == null || nRSI2 == null) return; nRes = nRSI1 - nRSI2; return nRes;} |
