/*********************************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: Bullish EngulfingVersion: 1.0 12/24/2009Formula Parameters: Default: Font Arial Narrow Font Size 11 Font and Shape Color Green Font BgColor White Notes: This is a bullish reversal pattern formed by two candlesticks. Following a downtrend, the first candlestick is a down candlestick which is followed by an up candlestick which has a long real body that engulfs or contains the real body of the prior bar. The Engulfing pattern is the reverse of the Harami pattern. **********************************/var fpArray = new Array();function preMain() { setPriceStudy(true); setStudyTitle("Bullish Engulfing"); setShowCursorLabel(false); setShowTitleParameters(false); var x=0; fpArray[x] = new FunctionParameter("nFontSize", FunctionParameter.NUMBER); with(fpArray[x++]){ setName("Font Size") setLowerLimit(6); setDefault(11); } fpArray[x] = new FunctionParameter("cFontColor", FunctionParameter.COLOR); with(fpArray[x++]){ setName("Font and Shape Color"); setDefault(Color.green); } fpArray[x] = new FunctionParameter("cFontBgColor", FunctionParameter.COLOR); with(fpArray[x++]){ setName("Font BgColor"); setDefault(Color.white); } fpArray[x] = new FunctionParameter("sFont", FunctionParameter.STRING); with(fpArray[x++]){ setName("Font"); setDefault("Arial Narrow"); } }function main(sFont, nFontSize, cFontColor, cFontBgColor) { Find_BullishEngulfing(sFont, nFontSize, cFontColor, cFontBgColor); return;}function Find_BullishEngulfing(sFont, nFontSize, cFontColor, cFontBgColor) {var nState = getBarState();var Open = open(0);var Close = close(0);var Open1 = open(-1);var Close1 = close(-1);var nID = getCurrentBarCount(); if (nState == BARSTATE_ALLBARS) { if (sFont == null) sFont = "Arial Narrow"; if (nFontSize == null) nFontSize = 11; if (cFontColor == null) cFontColor = Color.green; if (cFontBgColor == null) cFontBgColor = Color.white; } if (Open1 > Close1 && Close > Open && Close >= Open1 && Close1 >= Open && (Close - Open) > (Open1 - Close1)) { drawTextRelative(0, BelowBar2, "BuEng", cFontColor, cFontBgColor, Text.PRESET | Text.CENTER, sFont, nFontSize, "T"+nID); drawShapeRelative(0, BelowBar1, Shape.UPARROW, null, cFontColor, Shape.PRESET, "S"+nID); } else { removeText("T"+nID); removeShape("S"+nID); } return;} |
