File Name: MACDStrategy.efs

Description:
MACD Crossover

Formula Parameters:


Notes:
MACD Ö Moving Average Convergence Divergence. The MACD is calculated
by subtracting a 26-day moving average of a security's price from a
12-day moving average of its price. The result is an indicator that
oscillates above and below zero. When the MACD is above zero, it means
the 12-day moving average is higher than the 26-day moving average.
This is bullish as it shows that current expectations (i.e., the 12-day
moving average) are more bullish than previous expectations (i.e., the
26-day average). This implies a bullish, or upward, shift in the supply/demand
lines. When the MACD falls below zero, it means that the 12-day moving average
is less than the 26-day moving average, implying a bearish shift in the
supply/demand lines.
A 9-day moving average of the MACD (not of the security's price) is usually
plotted on top of the MACD indicator. This line is referred to as the "signal"
line. The signal line anticipates the convergence of the two moving averages
(i.e., the movement of the MACD toward the zero line).
Let's consider the rational behind this technique. The MACD is the difference
between two moving averages of price. When the shorter-term moving average rises
above the longer-term moving average (i.e., the MACD rises above zero), it means
that investor expectations are becoming more bullish (i.e., there has been an
upward shift in the supply/demand lines). By plotting a 9-day moving average of
the MACD, we can see the changing of expectations (i.e., the shifting of the
supply/demand lines) as they occur.


Download File:
MACDStrategy.efs



EFS Code:
PHP Code:
/*********************************
Provided By:  
    eSignal (Copyright c eSignal), a division of Interactive Data 
    Corporation. 2008. 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:        
    MACD Crossover
    
Version:            1.0  10/15/2008

Notes:
    MACD Ö Moving Average Convergence Divergence. The MACD is calculated 
    by subtracting a 26-day moving average of a security's price from a 
    12-day moving average of its price. The result is an indicator that 
    oscillates above and below zero. When the MACD is above zero, it means 
    the 12-day moving average is higher than the 26-day moving average. 
    This is bullish as it shows that current expectations (i.e., the 12-day 
    moving average) are more bullish than previous expectations (i.e., the 
    26-day average). This implies a bullish, or upward, shift in the supply/demand 
    lines. When the MACD falls below zero, it means that the 12-day moving average 
    is less than the 26-day moving average, implying a bearish shift in the 
    supply/demand lines.
    A 9-day moving average of the MACD (not of the security's price) is usually 
    plotted on top of the MACD indicator. This line is referred to as the "signal" 
    line. The signal line anticipates the convergence of the two moving averages 
    (i.e., the movement of the MACD toward the zero line).
    Let's consider the rational behind this technique. The MACD is the difference 
    between two moving averages of price. When the shorter-term moving average rises 
    above the longer-term moving average (i.e., the MACD rises above zero), it means 
    that investor expectations are becoming more bullish (i.e., there has been an 
    upward shift in the supply/demand lines). By plotting a 9-day moving average of 
    the MACD, we can see the changing of expectations (i.e., the shifting of the 
    supply/demand lines) as they occur.

Formula Parameters:                     Default:

**********************************/

var bInit false;

function 
preMain() {
    
setPriceStudy(false);
    
setColorPriceBars(true);
    
setDefaultPriceBarColor(Color.grey);
    
setStudyTitle("MACD Strategy");
    
setCursorLabelName("MACD"0);
    
setCursorLabelName("SIGNAL"1);
    
setDefaultBarFgColor(Color.blue0);
    
setDefaultBarFgColor(Color.red1);
}

var 
xMACD null;
var 
xSignal null;

function 
main() {

    if (
bInit == false) {
        
xMACD macd(81611);
        
xSignal macdSignal(81611);
        
bInit true;
    }

    if (
getCurrentBarCount() < 16) return;
    if (
getCurrentBarIndex() == 0) return;

    if(
xSignal.getValue(0) < xMACD.getValue(0) && !Strategy.isLong()) {
        
Strategy.doLong("Long"Strategy.CLOSE Strategy.NEXTBAR);
    }    

    if(
xSignal.getValue(0) > xMACD.getValue(0) && !Strategy.isShort()) {
        
Strategy.doShort("Short"Strategy.CLOSE Strategy.NEXTBAR);
    }    

    if(
Strategy.isLong())
        
setPriceBarColor(Color.lime);
    else if(
Strategy.isShort())
        
setPriceBarColor(Color.red);
            
    return new Array(
xMACD.getValue(0), xSignal.getValue(0));