SSL Channel – EFS

SSL_Channel.efs
EFSLibrary - Discussion Board
File Name: SSL_Channel.efs
Description:
SSL Channel
Formula Parameters:
Length : 10
Line Color 1 : Red
Line Color 2 : Green
Notes:
Download File:
SSL_Channel.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:        
    SSL Channel   
Version:            1.0  06/22/2009
 
Formula Parameters:                     Default:
    Length                              10
    Line Color 1                        Red    
    Line Color 2                        Green
        
Notes:
    
**********************************/
var fpArray = new Array();
var bInit = false;

function preMain(){
    setPriceStudy(true);
    setShowCursorLabel(true);
    setShowTitleParameters(false);
    setStudyTitle("SSL Channel");
    setCursorLabelName("Line 1", 0);
    setDefaultBarFgColor(Color.red, 0);
    setPlotType(PLOTTYPE_LINE, 0);
    setDefaultBarThickness(2, 0);
    setCursorLabelName("Line 2", 1);
    setDefaultBarFgColor(Color.green, 1);
    setPlotType(PLOTTYPE_LINE, 1);
    setDefaultBarThickness(2, 1);
    var x = 0;
    fpArray[x] = new FunctionParameter("Length", FunctionParameter.NUMBER);
    with(fpArray[x++]) {
        setLowerLimit(1);
        setDefault(10);
    }    
    fpArray[x] = new FunctionParameter("MALine1", FunctionParameter.COLOR);
    with(fpArray[x++]){
        setName("Line Color 1");
        setDefault(Color.red);
    }    
    fpArray[x] = new FunctionParameter("MALine2", FunctionParameter.COLOR);
    with(fpArray[x++]){
        setName("Line Color 2");
        setDefault(Color.green);
    }    
}

var xMAHigh = null;
var xMALow = null;
var nFlag = 1;

function main(Length, MALine1, MALine2) {
var nBarState = getBarState();
var nMAHigh = 0;
var nMALow = 0;
var nClose = 0;
var nRes1 = 0;
var nRes2 = 0;
    if (nBarState == BARSTATE_ALLBARS) {
        if(Length == null) Length = 10;
        if(MALine1 == null) MALine1 = Color.red;
        if(MALine2 == null) MALine2 = Color.green;
	}
	if (bInit == false) {
        setDefaultBarFgColor(MALine1, 0);
	    setDefaultBarFgColor(MALine2, 1);
        xMAHigh = sma(Length, high());
        xMALow = sma(Length, low());
        bInit = true;
	}
    nMAHigh = xMAHigh.getValue(-1);
    nMALow = xMALow.getValue(-1);
    nClose = close(0);
    if (nMAHigh == null) return;
    if (nClose > nMAHigh) nFlag = 1;
    if (nClose < nMALow) nFlag = -1;
    if (nFlag == 1) {
        nRes1 = nMAHigh;
        nRes2 = nMALow;
    } 
    if (nFlag == -1) {
        nRes1 = nMALow;
        nRes2 = nMAHigh;        
    }
	return new Array(nRes2, nRes1);
}