//+------------------------------------------------------------------+
//| HMA.mq4 |
//| Copyright © 2004, MetaQuotes Software Corp. |
//| http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2004, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net/"
//---- indicator settings
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Yellow
//---- indicator parameters
extern int HMA_Period=4;
int MAshift=0;
//---- indicator buffers
double ind_buffer0[];
double ind_buffer1[];
int draw_begin0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicator buffers mapping
IndicatorBuffers(2);
if(!SetIndexBuffer(0,ind_buffer0) && !SetIndexBuffer(1,ind_buffer1))
Print("cannot set indicator buffers!");
// ArraySetAsSeries(ind_buffer1,true);
//---- drawing settings
SetIndexStyle(0,DRAW_LINE);
draw_begin0=HMA_Period+MathFloor(MathSqrt(HMA_Period));
SetIndexDrawBegin(0,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()
{
double ma1, ma2;
int limit,i, HMA_Period2, HMA_PeriodSQ2;
int counted_bars=IndicatorCounted();
//---- check for possible errors
if(counted_bars<1)
{
for(i=1;i<=draw_begin0;i++) ind_buffer0[Bars-i]=0;
for(i=1;i<=HMA_Period;i++) ind_buffer1[Bars-i]=0;
}
//---- last counted bar will be recounted
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
HMA_Period2 = MathFloor(HMA_Period/2);
HMA_PeriodSQ2 = MathFloor(MathSqrt(HMA_Period));
//---- MA difference counted in the 1-st buffer
for(i=0; i<limit; i++)
{
ma1 = iMA(NULL,0,HMA_Period2,MAshift,MODE_LWMA,PRICE_OPEN,i)*2;
ma2 = iMA(NULL,0,HMA_Period,MAshift,MODE_LWMA,PRICE_OPEN,i);
ind_buffer1[i]=ma1 - ma2;
}
//---- HMA counted in the 0-th buffer
for(i=limit -1 ; i>=0; i--)
ind_buffer0[i]=iMAOnArray(ind_buffer1,0,HMA_PeriodSQ2,0,MODE_LWMA,i);
//---- 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: