/*-----------------------------+
| |
| Shared by www.Aptrafx.com |
| |
+------------------------------*/
//+------------------------------------------------------------------+
//| Five_MA-Crossover_Alert.mq4 |
//| Copyright © 2006, Robert Hill |
//| Modified by Robert Hill to add LSMA and alert or send email |
//+------------------------------------------------------------------+
/*
+------------------------------------------------------------------+
| Allows you to enter five ma periods and it will then show you at |
| which point price crossed over. It is more useful on the shorter |
| periods that get obscured by the bars / candlesticks and when |
| the zoom level is out. Also allows you then to remove the mas |
| from the chart. |
+------------------------------------------------------------------+
*/
#property copyright "Copyright © 2006, Robert Hill)"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 LawnGreen
#property indicator_width1 2
#property indicator_color2 Red
#property indicator_width2 2
extern bool DisplayArrows = true;
extern bool SoundON=true;
extern bool EmailON=false;
extern int MA_Mode1 = 1; //0=sma, 1=ema, 2=smma, 3=lwma, 4=lsma
extern int MA_Period1 = 5;
extern int PriceMode1 = 0;//0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4
extern int MA_Mode2 = 1; //0=sma, 1=ema, 2=smma, 3=lwma, 4=lsma
extern int MA_Period2 = 8;
extern int PriceMode2 = 0;//0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4
extern int MA_Mode3 = 1; //0=sma, 1=ema, 2=smma, 3=lwma, 4=lsma
extern int MA_Period3 = 14;
extern int PriceMode3 = 0;//0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4
extern int MA_Mode4 = 1; //0=sma, 1=ema, 2=smma, 3=lwma, 4=lsma
extern int MA_Period4 = 21;
extern int PriceMode4 = 0;//0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4
extern int MA_Mode5 = 1; //0=sma, 1=ema, 2=smma, 3=lwma, 4=lsma
extern int MA_Period5 = 34;
extern int PriceMode5 = 0;//0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4
double CrossUp[];
double CrossDown[];
int flagval1 = 0;
int flagval2 = 0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0, DRAW_ARROW, EMPTY);
SetIndexArrow(0, 233);
SetIndexBuffer(0, CrossUp);
SetIndexStyle(1, DRAW_ARROW, EMPTY);
SetIndexArrow(1, 234);
SetIndexBuffer(1, CrossDown);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| LSMA with PriceMode |
//| PrMode 0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, |
//| 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4 |
//+------------------------------------------------------------------+
double LSMA(int Rperiod, int prMode, int shift)
{
int i;
double sum, pr;
int length;
double lengthvar;
double tmp;
double wt;
length = Rperiod;
sum = 0;
for(i = length; i >= 1 ; i--)
{
lengthvar = length + 1;
lengthvar /= 3;
tmp = 0;
switch (prMode)
{
case 0: pr = Close[length-i+shift];break;
case 1: pr = Open[length-i+shift];break;
case 2: pr = High[length-i+shift];break;
case 3: pr = Low[length-i+shift];break;
case 4: pr = (High[length-i+shift] + Low[length-i+shift])/2;break;
case 5: pr = (High[length-i+shift] + Low[length-i+shift] + Close[length-i+shift])/3;break;
case 6: pr = (High[length-i+shift] + Low[length-i+shift] + Close[length-i+shift] + Close[length-i+shift])/4;break;
}
tmp = ( i - lengthvar)*pr;
sum+=tmp;
}
wt = sum*6/(length*(length+1));
return(wt);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start() {
int limit, i, counter;
double tmp=0, price;
double MA1, MA2, MA3, MA4, MA5;
double Range, AvgRange;
int counted_bars=IndicatorCounted();
//---- check for possible errors
if(counted_bars<0) return(-1);
//---- last counted bar will be recounted
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
for(i = 0; i <= limit; i++) {
counter=i;
Range=0;
AvgRange=0;
for (counter=i ;counter<=i+9;counter++)
{
AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]);
}
Range=AvgRange/10;
if (MA_Mode1 == 4)
{
MA1 = LSMA(MA_Period1, PriceMode1, i);
}
else
{
MA1 = iMA(NULL, 0, MA_Period1, 0, MA_Mode1, PriceMode1, i);
}
if (MA_Mode2 == 4)
{
MA2 = LSMA(MA_Period2, PriceMode2, i);
}
else
{
MA2 = iMA(NULL, 0, MA_Period2, 0, MA_Mode2, PriceMode2, i);
}
if (MA_Mode3 == 4)
{
MA3 = LSMA(MA_Period3, PriceMode3, i);
}
else
{
MA3 = iMA(NULL, 0, MA_Period3, 0, MA_Mode3, PriceMode3, i);
}
if (MA_Mode4 == 4)
{
MA4 = LSMA(MA_Period4, PriceMode4, i);
}
else
{
MA4 = iMA(NULL, 0, MA_Period4, 0, MA_Mode4, PriceMode4, i);
}
if (MA_Mode5 == 4)
{
MA5 = LSMA(MA_Period5, PriceMode5, i);
}
else
{
MA5 = iMA(NULL, 0, MA_Period5, 0, MA_Mode5, PriceMode5, i);
}
price = Close[i];
if ((price > MA1) && (price > MA2) && (price > MA3) && (price > MA4) && (price > MA5))
{
if (DisplayArrows) CrossUp[i] = Low[i] - Range*0.75;
if (i == 1 && flagval1==0)
{
flagval1=1;
flagval2=0;
if (SoundON) Alert("BUY signal at Ask=",Ask,"\n Bid=",Bid,"\n Time=",TimeToStr(CurTime(),TIME_DATE)," ",TimeHour(CurTime()),":",TimeMinute(CurTime()),"\n Symbol=",Symbol()," Period=",Period());
if (EmailON) SendMail("BUY signal alert","BUY signal at Ask="+DoubleToStr(Ask,4)+", Bid="+DoubleToStr(Bid,4)+", Date="+TimeToStr(CurTime(),TIME_DATE)+" "+TimeHour(CurTime())+":"+TimeMinute(CurTime())+" Symbol="+Symbol()+" Period="+Period());
}
}
else if ((price < MA1) && (price < MA2) && (price < MA3) && (price < MA4) && (price < MA5))
{
if (DisplayArrows) CrossDown[i] = High[i] + Range*0.75;
if (i == 1 && flagval2==0)
{
flagval2=1;
flagval1=0;
if (SoundON) Alert("SELL signal at Ask=",Ask,"\n Bid=",Bid,"\n Date=",TimeToStr(CurTime(),TIME_DATE)," ",TimeHour(CurTime()),":",TimeMinute(CurTime()),"\n Symbol=",Symbol()," Period=",Period());
if (EmailON) SendMail("SELL signal alert","SELL signal at Ask="+DoubleToStr(Ask,4)+", Bid="+DoubleToStr(Bid,4)+", Date="+TimeToStr(CurTime(),TIME_DATE)+" "+TimeHour(CurTime())+":"+TimeMinute(CurTime())+" Symbol="+Symbol()+" Period="+Period());
}
}
}
return(0);
}
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Series array that contains open prices of each bar
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Indicator Curves created:
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 sends emails