//+------------------------------------------------------------------+
//| VKW Bands.mq4 |
//| Copyright © 2008, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Alksnis Gatis"
#property link "2xpoint@gmail.com"
//----
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Blue
#property indicator_color2 Red
#property indicator_color3 White
#property indicator_width2 2
//---- input parameters
extern int RangePeriod=25;
extern int SmoothPeriod=3;
extern int SmoothMode=MODE_SMA;
extern int Per=5;
//---- buffers
double ExtMapBuffer0[];
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
//double ExtMapBuffer5[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
IndicatorBuffers(5);
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexDrawBegin(0,SmoothPeriod);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexDrawBegin(1,SmoothPeriod);
SetIndexBuffer(2,ExtMapBuffer0);
SetIndexBuffer(3,ExtMapBuffer3);
SetIndexBuffer(4,ExtMapBuffer4);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars=IndicatorCounted();
//----
int limit,limit1,cnt,n_max,n_min;
if (counted_bars==0)
{
limit=Bars-RangePeriod;
limit1=limit-SmoothPeriod;
}
if (counted_bars>0)
{
limit=Bars-counted_bars;
limit1=limit;
}
limit--;
limit1--;
for(cnt=limit; cnt>=0;cnt--)
{
ExtMapBuffer0[cnt]=iCustom(NULL,0,"METRO",1,cnt);
}
for(cnt=limit; cnt>=0;cnt--)
{
n_max=ArrayMaximum(ExtMapBuffer0,RangePeriod,cnt);
n_min=ArrayMinimum(ExtMapBuffer0,RangePeriod,cnt);
ExtMapBuffer3[cnt]=ExtMapBuffer0[n_max];
ExtMapBuffer4[cnt]=ExtMapBuffer0[n_min];
}
for(cnt=limit1; cnt>=0;cnt--)
{
ExtMapBuffer1[cnt]=iMAOnArray(ExtMapBuffer3,0,SmoothPeriod,0,SmoothMode,cnt);
ExtMapBuffer2[cnt]=iMAOnArray(ExtMapBuffer4,0,SmoothPeriod,0,SmoothMode,cnt);
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
METRO
Order Management characteristics:
Other Features: