/*************************************************Provided By : eSignal. (c) Copyright 2003*************************************************/addBand(0, PS_SOLID, 2, Color.grey, "0");var vLoaded = false;var cSym = "";function preMain() { if (vLoaded == false) { setStudyTitle("\% Performance ... Add Symbol(s)"); setCursorLabelName("", 0); setCursorLabelName("Add Symbol", 1); setCursorLabelName("Add Symbol", 2); setDefaultBarFgColor(Color.blue, 0); setDefaultBarFgColor(Color.red, 1); setDefaultBarFgColor(Color.green, 2); } else { if (vSymbols[1] != null || vSymbols[2] != null) { setStudyTitle("\% Performance " + cSym + " vs. "); } setCursorLabelName(cSym + " \% Return", 0); if (vSymbols[1] != null) { setCursorLabelName(vSymbols[1] + " \% Return", 1); } if (vSymbols[2] != null) { setCursorLabelName(vSymbols[2] + " \% Return", 2); } }}var vSymbols = new Array(3);var vBase = new Array(3);var b = new Array(3);for (i = 0; i < 3; ++i) { vBase[i] = 100;}var vCalcStart = false;function adj() { for(cntr = 0; cntr < 3; ++cntr) { b[cntr] = (vBase[cntr] - 100); }}function ret_calc(pNew,pOld){ var r = ((pNew-pOld)/pOld); return r;}function main(Symbol1, Symbol2) { if (vLoaded == false) { cSym = getSymbol(); vSymbols[0] = cSym; for (cntr = 1; cntr < 3; ++cntr) { if (eval("Symbol" + cntr) != null) { vSymbols[cntr] = eval("Symbol" + cntr); } } for (i = 0; i < 3; ++i) { vBase[i] = 100; } adj(); vLoaded = true; vCalcStart = false; preMain(); } if (getBarState() == BARSTATE_NEWBAR) { for (cntr = 0; cntr < 3; ++cntr) { if (vSymbols[cntr] != null) { var p0 = close(0, 1, vSymbols[cntr]); if (vCalcStart == false) { var p1 = open(-1, 1, vSymbols[cntr]); } else { var p1 = close(-1, 1, vSymbols[cntr]); } if (p0 != null && p1 != null) { var tReturn = ret_calc(p0, p1); vBase[cntr] += (vBase[cntr] * tReturn); } } } vCalcStart = true; adj(); } return b;} |