//+------------------------------------------------------------------+
//| BW-Zone.mq4 |
//| © 2009, SVK Software |
//| |
//+------------------------------------------------------------------+
#property copyright "© 2009, SVK Software"
#property link ""
#property indicator_chart_window
#property indicator_buffers 6
#property indicator_color1 Lime
#property indicator_color2 Lime
#property indicator_color3 Red
#property indicator_color4 Red
#property indicator_color5 Gray
#property indicator_color6 Gray
#property indicator_width1 1
#property indicator_width2 1
#property indicator_width3 1
#property indicator_width4 1
#property indicator_width5 1
#property indicator_width6 1
//---- buffers
double UpBuffer1[];
double DnBuffer1[];
double UpBuffer2[];
double DnBuffer2[];
double UpBuffer3[];
double DnBuffer3[];
int BarsCount;
int Length = 100;
int limit;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_HISTOGRAM);
SetIndexBuffer(0,UpBuffer1);
SetIndexStyle(1,DRAW_HISTOGRAM);
SetIndexBuffer(1,DnBuffer1);
SetIndexStyle(2,DRAW_HISTOGRAM);
SetIndexBuffer(2,UpBuffer2);
SetIndexStyle(3,DRAW_HISTOGRAM);
SetIndexBuffer(3,DnBuffer2);
SetIndexStyle(4,DRAW_HISTOGRAM);
SetIndexBuffer(4,UpBuffer3);
SetIndexStyle(5,DRAW_HISTOGRAM);
SetIndexBuffer(5,DnBuffer3);
//----
/*
SetIndexDrawBegin(0,Length);
SetIndexDrawBegin(1,Length);
SetIndexDrawBegin(2,Length);
SetIndexDrawBegin(3,Length);
SetIndexDrawBegin(4,Length);
SetIndexDrawBegin(5,Length);
*/
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int i, BarsCount = IndicatorCounted();
//----
if(Bars<=Length) return(0);
//---- initial zero
if(BarsCount < 1)
for(i=1;i<=Length;i++)
{
UpBuffer1[Bars-i]=0.0;
UpBuffer2[Bars-i]=0.0;
UpBuffer3[Bars-i]=0.0;
DnBuffer1[Bars-i]=0.0;
DnBuffer2[Bars-i]=0.0;
DnBuffer3[Bars-i]=0.0;
}
if ( BarsCount > 0 ) limit = Bars - BarsCount;
if ( BarsCount == 0 ) limit = Bars - Length - 1;
for(i=limit;i>=0;i--)
{
UpBuffer1[i] =EMPTY;
UpBuffer2[i] =EMPTY;
UpBuffer3[i] =EMPTY;
DnBuffer1[i] =EMPTY;
DnBuffer2[i] =EMPTY;
DnBuffer3[i] =EMPTY;
if (iAO(NULL,0,i) > iAO(NULL,0,i+1) && iAC(NULL,0,i) > iAC(NULL,0,i+1))
{
UpBuffer1[i] = High[i];
DnBuffer1[i] = Low[i];
}
else
if (iAO(NULL,0,i) < iAO(NULL,0,i+1) && iAC(NULL,0,i) < iAC(NULL,0,i+1))
{
UpBuffer2[i] = Low[i];
DnBuffer2[i] = High[i];
}
else
if (UpBuffer1[i] == EMPTY && UpBuffer2[i] == EMPTY)
{
UpBuffer3[i] = High[i];
DnBuffer3[i] = Low[i];
}
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
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_HISTOGRAM
Indicators Used:
Bill Williams Accelerator/Decelerator oscillator
Bill Williams Awesome oscillator
Custom Indicators Used:
Order Management characteristics:
Other Features: