/***************************************Provided By : eSignal (c) Copyright 2007Description: Moving Averages: Long On Talk, Short On Action by Anthony Trongone, PhDVersion 1.0 3/08/2007Notes:* May 2007 Issue of Stocks and Commodities Magazine* Study requires version 8.0 or later.* This system is designed for QQQQ only.* This system is a long only system.* This study is designed for real time analysis and back testing.* Intra-day time template should be set to 09:30-16:00 ETFormula Parameters: Default:SMA Periods 34Volume Trigger 100,000,000Lot Size 1000*****************************************************************/function preMain() { setPriceStudy(true); setStudyTitle("Trongone MA "); setShowTitleParameters(false); setCursorLabelName("TMA", 0); setCursorLabelName("Yesterday's Vol", 1); setCursorLabelName("Night Session", 2); setDefaultBarFgColor(Color.red, 0); setDefaultBarThickness(2, 0); var fp1 = new FunctionParameter("Periods", FunctionParameter.NUMBER); fp1.setName("SMA Periods"); fp1.setLowerLimit(1); fp1.setDefault(34); var fp2 = new FunctionParameter("V", FunctionParameter.NUMBER); fp2.setName("Volume Trigger"); fp2.setLowerLimit(0); fp2.setDefault(100000000); var fp3 = new FunctionParameter("LotSize", FunctionParameter.NUMBER); fp3.setName("Lot Size"); fp3.setLowerLimit(1); fp3.setDefault(1000);}// Global Variablesvar bVersion = null; // Version flagvar bInit = false; // Initialization flagvar xMA = null;var xVol = null;var vPosition = 0; // 0 = flat, 1 = longvar nOpen = null // open of first bar of the dayvar bBT = true; // back test flagfunction main(Periods, V, LotSize) { if (bVersion == null) bVersion = verify(); if (bVersion == false) return; //Initialization if (bInit == false) { xMA = sma(Periods, inv("D")); xVol = volume(inv("D")); bInit = true; } if (isLastBarOnChart()) bBT = false; var nState = getBarState(); var nMA = xMA.getValue(0); var nVol_1 = xVol.getValue(-1); var sVol_1 = formatVol(nVol_1); var nNight = open(0, inv("D")) - close(-1, inv("D")); if (nMA == null || nVol_1 == null || nNight == null) return; if (nState == BARSTATE_NEWBAR && day(0) != day(-1)) { nOpen = open(0); if (nVol_1 > V && nNight < 0 && nOpen > nMA) { vPosition = 1; setBarBgColor(Color.lightgrey); drawShape(Shape.UPARROW, BelowBar1, Color.blue); Alert.playSound("ding.wav"); Alert.addToList(getSymbol(), "TMA Long", Color.blue, Color.white); if (bBT) Strategy.doLong("TMA Long", Strategy.MARKET, Strategy.THISBAR, LotSize); } } if (vPosition == 1) { if (isDWM()) { if (nState == BARSTATE_NEWBAR) { vPosition = 0; if (bBT) Strategy.doSell("Close TMA Long", Strategy.CLOSE, Strategy.THISBAR, LotSize); } } else if (day(0) == day(-1)) { if (day(0) != day(1) && !isLastBarOnChart()) { vPosition = 0; drawShape(Shape.DIAMOND, AboveBar1, Color.red); if (bBT) Strategy.doSell("Close TMA Long", Strategy.CLOSE, Strategy.THISBAR, LotSize); } } } if (vPosition == 1) setBarBgColor(Color.lightgrey); return new Array(getSeries(xMA), sVol_1, nNight.toFixed(2));}function formatVol(n) { if (n == null) return; var sNum = ""; var s = n.toFixed(0); var nLen = s.length; var nCount = 0; for (var i = nLen; i >= 0; i--) { nCount++; if (nCount > 3 && i != 0) { sNum = "," + s.substr(i, 1) + sNum; nCount = 1; } else { sNum = s.substr(i, 1) + sNum; } } return sNum;}function verify() { var b = false; if (getBuildNumber() < 779) { drawTextAbsolute(5, 35, "This study requires version 8.0 or later.", Color.white, Color.blue, Text.RELATIVETOBOTTOM|Text.RELATIVETOLEFT|Text.BOLD|Text.LEFT, null, 13, "error"); drawTextAbsolute(5, 20, "Click HERE to upgrade.@URL=http://www.esignal.com/download/default.asp", Color.white, Color.blue, Text.RELATIVETOBOTTOM|Text.RELATIVETOLEFT|Text.BOLD|Text.LEFT, null, 13, "upgrade"); return b; } else { b = true; } return b;} |
