//+------------------------------------------------------------------+
//| buy zone fibs.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 8
#property indicator_color1 Black
#property indicator_color2 Blue
#property indicator_color3 Blue
#property indicator_color4 Blue
#property indicator_color5 Blue
#property indicator_color6 Blue
#property indicator_color7 Blue
#property indicator_color8 Blue
#property indicator_width1 1
#property indicator_width2 1
#property indicator_width3 1
#property indicator_width4 1
#property indicator_width5 1
#property indicator_width6 1
#property indicator_width7 1
#property indicator_width8 1
//---- input parameters
extern int MAPeriod=55;
extern int MAType=2;
extern int fibo1 = 1;
extern int fibo2 = 2;
extern int fibo3 = 3;
extern int fibo4 = 4;
extern int fibo5 = 5;
extern int fibo6 = 6;
extern int fibo7 = 7;
//---- buffers
double LineBuffer[];
double Fib1[];
double Fib2[];
double Fib3[];
double Fib4[];
double Fib5[];
double Fib6[];
double Fib7[];
//---- variables
int MAMode;
string strMAType;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1);
//---- indicators
IndicatorBuffers(8);
SetIndexStyle(0,DRAW_NONE);
SetIndexBuffer(0,LineBuffer);
SetIndexDrawBegin(0,MAPeriod);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,Fib1);
SetIndexDrawBegin(1,MAPeriod);
SetIndexStyle(2,DRAW_LINE,STYLE_DOT,1);
SetIndexBuffer(2,Fib2);
SetIndexDrawBegin(2,MAPeriod);
SetIndexStyle(3,DRAW_LINE,STYLE_DOT,1);
SetIndexBuffer(3,Fib3);
SetIndexDrawBegin(3,MAPeriod);
SetIndexStyle(4,DRAW_LINE,STYLE_DOT,1);
SetIndexBuffer(4,Fib4);
SetIndexDrawBegin(4,MAPeriod);
SetIndexStyle(5,DRAW_LINE,STYLE_DOT,1);
SetIndexBuffer(5,Fib5);
SetIndexDrawBegin(5,MAPeriod);
SetIndexStyle(6,DRAW_LINE,STYLE_DOT,1);
SetIndexBuffer(6,Fib6);
SetIndexDrawBegin(6,MAPeriod);
SetIndexStyle(7,DRAW_LINE);
SetIndexBuffer(7,Fib7);
SetIndexDrawBegin(7,MAPeriod);
//---- name for DataWindow and indicator subwindow label
IndicatorShortName( strMAType+ " (" +MAPeriod + ") ");
//----
switch (MAType)
{
case 1: strMAType="EMA"; MAMode=MODE_EMA; break;
case 2: strMAType="SMMA"; MAMode=MODE_SMMA; break;
case 3: strMAType="LWMA"; MAMode=MODE_LWMA; break;
case 4: strMAType="LSMA"; break;
default: strMAType="SMA"; MAMode=MODE_SMA; break;
}
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
double LSMA(int Rperiod, int shift)
{
int i;
double sum;
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;
tmp = ( i - lengthvar)*Close[length-i+shift];
sum+=tmp;
}
wt = sum*6/(length*(length+1));
return(wt);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
double MA;
int limit;
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(int i=limit; i>=0; i--)
{
if (MAType == 4)
{
MA = LSMA(MAPeriod,i);
}
else
{
MA = iMA(NULL,0,MAPeriod,0,MAMode,PRICE_HIGH,i);
}
LineBuffer[i] = MA;
Fib1[i] = MA + fibo1*Point;
Fib2[i] = MA + fibo2*Point;
Fib3[i] = MA + fibo3*Point;
Fib4[i] = MA + fibo4*Point;
Fib5[i] = MA + fibo5*Point;
Fib6[i] = MA + fibo6*Point;
Fib7[i] = MA + fibo7*Point;
}
//----
return(0);
}
//+-------------------------------------------------
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Indicator Curves created:
Implements a curve of type DRAW_NONE
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: