Candlestick: Bullish Harami

[eSignal]

File Name: BullishHarami.efs

Description:
Bullish Harami

Formula Parameters:
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 in which a small
real body is contained within the prior session's unusually large real body.
Usually the second real body is the opposite color of the first real body.
The Harami pattern is the reverse of the Engulfing pattern.

Download File:
BullishHarami.efs



EFS Code:

/*********************************
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 Harami

Version:            1.0  12/24/2009

Formula 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 in which a small 
    real body is contained within the prior session's unusually large real body.
    Usually the second real body is the opposite color of the first real body. 
    The Harami pattern is the reverse of the Engulfing pattern. 
**********************************/

var fpArray = new Array();

function preMain() {
    setPriceStudy(true);
    setStudyTitle("Bullish Harami");
    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_BullishHarami(sFont, nFontSize, cFontColor, cFontBgColor);
    return;
}

function Find_BullishHarami(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, "BuHa", 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;
}