//+------------------------------------------------------------------+
//| Hull Trend.mq4 |
//| Copyright © 2005, adoleh2000 |
//| adoleh2000@yahoo.com |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, adoleh2000."
#property link "adoleh2000@yahoo.com"
//---- indicator settings
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Blue
#property indicator_color2 Red
#property indicator_color3 DeepSkyBlue
#property indicator_color4 MediumVioletRed
//---- indicator parameters
extern int HMA_Period = 20;
extern double Price = PRICE_CLOSE;
extern double Displacement = 0;
//---- indicator buffers
double ind_buffer0[];
double ind_buffer1[];
double HighBuffer[];
double LowBuffer[];
int draw_begin0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicator buffers mapping
SetIndexStyle(0, DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexStyle(1, DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexStyle(2, DRAW_LINE, STYLE_SOLID, 1);
SetIndexStyle(3, DRAW_LINE, STYLE_SOLID, 1);
SetIndexBuffer(0, HighBuffer);
SetIndexBuffer(1, LowBuffer);
SetIndexBuffer(2, ind_buffer0);
SetIndexBuffer(3, ind_buffer1);
draw_begin0 = HMA_Period + MathFloor(MathSqrt(HMA_Period));
SetIndexDrawBegin(0, draw_begin0);
SetIndexDrawBegin(1, draw_begin0);
SetIndexDrawBegin(2, draw_begin0);
SetIndexDrawBegin(3, draw_begin0);
IndicatorDigits(Digits+1);
//---- name for DataWindow and indicator subwindow label
IndicatorShortName("HT(" + HMA_Period + ")");
SetIndexLabel(0, "HT(" + HMA_Period + ")");
SetIndexLabel(1, "HT2");
SetIndexLabel(2, "HTHigh");
SetIndexLabel(3, "HTLow");
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Hull Trend |
//+------------------------------------------------------------------+
int start()
{
int limit, i, shift;
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;
//---- MA difference counted in the 1-st buffer
for(i = 0; i < limit; i++)
ind_buffer1[i] = iMA(NULL, 0, MathFloor(HMA_Period / 2), 0, MODE_LWMA, Price, i)*2 -
iMA(NULL, 0, HMA_Period, 0, MODE_LWMA, Price, i);
//---- HMA counted in the 0-th buffer
for(i = 0; i < limit; i++)
ind_buffer0[i] = iMAOnArray(ind_buffer1, 0, MathFloor(MathSqrt(HMA_Period)), 0,
MODE_LWMA, i + Displacement);
//----
for(shift = i; shift >= 0; shift--)
{
if(ind_buffer1[shift] > ind_buffer0[shift])
{
HighBuffer[shift] = High[shift];
LowBuffer[shift] = Low[shift];
}
else
if(ind_buffer1[shift] < ind_buffer0[shift])
{
LowBuffer[shift] = High[shift];
HighBuffer[shift] = Low[shift];
}
}
//---- done
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
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: