//+------------------------------------------------------------------+
//| Alert SMA-EMA CrossOver.mq4 |
//| Copyright © 2007, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Red
#property indicator_color2 Aqua
#property indicator_color3 DodgerBlue
#property indicator_color4 Magenta
//---- Variables Externes
extern int SMAPeriod = 13;
extern int EMAPeriod = 6;
extern int TimeFrame = 240;
extern bool Email = True;
//---- Indicateurs
double SMACurrent, SMAPrevious, EMACurrent, EMAPrevious;
int nShift, digit, digits;
int i,j,limit,counted_bars;
//---- Buffers
double ExtMapBuffer1[]; //SMA
double ExtMapBuffer2[]; //EMA
double ExtMapBuffer3[]; //Fleche Haut
double ExtMapBuffer4[]; //Fleche Bas
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
//---- Styles et couleur des Lignes
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,ExtMapBuffer2);
//---- Styles et couleur des Fleches
SetIndexStyle(2, DRAW_ARROW, 0, 1); // Fleche vers le haut
SetIndexArrow(2, 233);
SetIndexBuffer(2, ExtMapBuffer3);
SetIndexStyle(3, DRAW_ARROW, 0, 1); // Fleche vers le bas
SetIndexArrow(3, 234);
SetIndexBuffer(3, ExtMapBuffer4);
//----
switch(Period())
{
case 1: nShift = 1; break;
case 5: nShift = 3; break;
case 15: nShift = 5; break;
case 30: nShift = 10; break;
case 60: nShift = 15; break;
case 240: nShift = 20; break;
case 1440: nShift = 80; break;
case 10080: nShift = 100; break;
case 43200: nShift = 200; break;
}
//----
digits = MarketInfo(Symbol(),MODE_DIGITS);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
counted_bars=IndicatorCounted();
//----
if(counted_bars<0)
return(-1);
if(counted_bars>0)
counted_bars--;
limit=Bars-counted_bars;
for(i=0; i<limit; i++)
{
SMACurrent=iMA(NULL,TimeFrame,SMAPeriod,0,MODE_SMA,PRICE_CLOSE,i);
SMAPrevious=iMA(NULL,TimeFrame,SMAPeriod,0,MODE_SMA,PRICE_CLOSE,i+1);
ExtMapBuffer1[i]=SMACurrent;
EMACurrent=iMA(NULL,TimeFrame,EMAPeriod,0,MODE_EMA,PRICE_CLOSE,i);
EMAPrevious=iMA(NULL,TimeFrame,EMAPeriod,0,MODE_EMA,PRICE_CLOSE,i+1);
ExtMapBuffer2[i]=EMACurrent;
//---- Dessin des fleches, future entré en trade
//---- Buy
if((EMACurrent > SMACurrent+ digit*Point) && ( EMAPrevious <= SMACurrent)) // Croisement WMA8 up bord supérieur du tunnel
{
ExtMapBuffer3[i] = Low[i] - nShift*Point;
Alert("SMA-EMA CrossOver Going for a BUY Trend Sesion ",SMACurrent," Price ",Close[1]," for ", Symbol(),"-",Period());
PlaySound("alert.wav");
if (Email)
{
SendMail("SMA-EMA CrossOver", "SMA-EMA CrossOver Going for a BUY Trend Sesion "+DoubleToStr(SMACurrent, digits)+" Price "+DoubleToStr(Close[1], digits)+" for "+Symbol()+"-"+Period());
}
}
//---- Sell
if((SMACurrent > EMACurrent+ digit*Point) && ( EMAPrevious >= SMACurrent)) // Croisement WMA8 down bord inférieur du tunnel
{
ExtMapBuffer4[i] = High[i] + nShift*Point;
Alert("SMA-EMA CrossOver Going for a SELL Trend Sesion ",SMACurrent," Price ",Close[1]," for ", Symbol(),"-",Period());
PlaySound("alert.wav");
if (Email)
{
SendMail("SMA-EMA CrossOver", "SMA-EMA CrossOver Going for a SELL Trend Sesion "+DoubleToStr(SMACurrent, digits)+" Price "+DoubleToStr(Close[1], digits)+" for "+Symbol()+"-"+Period());
}
}
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains the lowest prices of each bar
Series array that contains close prices for each bar
Series array that contains the highest prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Implements a curve of type DRAW_ARROW
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen
It plays sound alerts
It sends emails