//+------------------------------------------------------------------+
//| STARCBands.mq4 |
//| Copyright © 2005, scorpion@fxfisherman.com |
//| http://www.fxfisherman.com/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, scorpion@fxfisherman.com"
#property link "http://www.fxfisherman.com/"
//----
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Red
#property indicator_color2 Red
#property indicator_color3 Red
//---- indicator parameters
extern int MA_Period=13;
extern int ATR_Period=21;
extern double KATR=1.5;
extern int Shift=1;
extern color UpperColor=Red;
extern color MiddleColor=Red;
extern color LowerColor=Red;
//---- buffers
double MovingBuffer[];
double UpperBuffer[];
double LowerBuffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_NONE,0,1,MiddleColor);
SetIndexBuffer(0,MovingBuffer);
SetIndexStyle(1,DRAW_LINE,0,3,UpperColor);
SetIndexBuffer(1,UpperBuffer);
SetIndexStyle(2,DRAW_LINE,0,3,LowerColor);
SetIndexBuffer(2,LowerBuffer);
//----
SetIndexDrawBegin(0,MA_Period+Shift);
SetIndexDrawBegin(1,ATR_Period+Shift);
SetIndexDrawBegin(2,ATR_Period+Shift);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Bollinger Bands |
//+------------------------------------------------------------------+
int start()
{
int i,k,counted_bars=IndicatorCounted();
//----
if(Bars<=MA_Period) return(0);
//---- initial zero
if(counted_bars<1)
for(i=1;i<=MA_Period;i++)
{
MovingBuffer[Bars-i]=EMPTY_VALUE;
UpperBuffer[Bars-i]=EMPTY_VALUE;
LowerBuffer[Bars-i]=EMPTY_VALUE;
}
//----
int limit=Bars-counted_bars;
if(counted_bars>0) limit++;
for(i=0; i<limit; i++)
{
MovingBuffer[i]=iMA(NULL,0,MA_Period,Shift,MODE_EMA,PRICE_CLOSE,i);
UpperBuffer[i]=MovingBuffer[i] + (KATR * iATR(NULL,0,ATR_Period,i+Shift));
LowerBuffer[i]=MovingBuffer[i] - (KATR * iATR(NULL,0,ATR_Period,i+Shift));
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_NONE
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Indicator of the average true range
Custom Indicators Used:
Order Management characteristics:
Other Features: