//+------------------------------------------------------------------+
//| HMA.mq4 |
//| Copyright © 2000-2007, MetaQuotes Software Corp. |
//| http://www.metaquotes.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright ?2004, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net/"
//---- indicator settings
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Pink
#property indicator_color2 Yellow
#property indicator_color3 LightGreen
//---- indicator parameters
extern int HMA_Period=20;
//---- indicator buffers
double ind_buffer0[];
double ind_buffer1[];
double ind_buffer2[];
double buffer[];
//----
int draw_begin0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicator buffers mapping
IndicatorBuffers(4);
if(!SetIndexBuffer(0,ind_buffer0) && !SetIndexBuffer(1,ind_buffer1)
&& !SetIndexBuffer(2,ind_buffer2) && !SetIndexBuffer(3, buffer))
Print("cannot set indicator buffers!");
// ArraySetAsSeries(ind_buffer1,true);
//---- drawing settings
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,1);
SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,1);
draw_begin0=HMA_Period+MathFloor(MathSqrt(HMA_Period));
SetIndexDrawBegin(0,draw_begin0);
SetIndexDrawBegin(1,draw_begin0);
SetIndexDrawBegin(2,draw_begin0);
IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1);
//---- name for DataWindow and indicator subwindow label
IndicatorShortName("HMA("+HMA_Period+")");
SetIndexLabel(0,"Hull Moving Average");
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence |
//+------------------------------------------------------------------+
int start()
{
int limit,i;
int counted_bars=IndicatorCounted();
double tmp, tmpPrevious;
//---- check for possible errors
if(counted_bars<1)
{
for(i=1;i<=draw_begin0;i++) buffer[Bars-i]=0;
for(i=1;i<=HMA_Period;i++)
{
ind_buffer0[Bars-i]=0;
ind_buffer1[Bars-i]=0;
ind_buffer2[Bars-i]=0;
}
}
//---- last counted bar will be recounted
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
//---- MA difference counted in the 1-st buffer
for(i=0; i<limit; i++)
{
buffer[i]=iMA(NULL,0,MathFloor
(HMA_Period/2),0,MODE_LWMA,PRICE_CLOSE,i)*2-
iMA(NULL,0,HMA_Period,0,MODE_LWMA,PRICE_CLOSE,i);
}
//---- HMA counted in the 0-th buffer
tmp=iMAOnArray(buffer,0,MathFloor(MathSqrt
(HMA_Period)),0,MODE_LWMA,0);
//----
for(i=1; i<limit; i++)
{
tmpPrevious=iMAOnArray(buffer,0,MathFloor(MathSqrt
(HMA_Period)),0,MODE_LWMA,i);
//----
if (tmpPrevious > tmp)
{
ind_buffer0[i]=EMPTY_VALUE;
ind_buffer1[i]=EMPTY_VALUE;
ind_buffer2[i]=tmpPrevious;
ind_buffer2[i-1]=tmp; // !
}
else if (tmpPrevious < tmp)
{
ind_buffer0[i]=tmpPrevious;
ind_buffer0[i-1]=tmp; // !
ind_buffer1[i]=EMPTY_VALUE;
ind_buffer2[i]=EMPTY_VALUE;
}
else
{
ind_buffer0[i]=CLR_NONE;
ind_buffer1[i]=tmpPrevious;
ind_buffer2[i-1]=tmp; // !
ind_buffer2[i]=CLR_NONE;
}
tmp=tmpPrevious;
}
//---- done
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:
Order Management characteristics:
Other Features: