/*-----------------------------+
| |
| Shared by www.Aptrafx.com |
| |
+------------------------------*/
//-----------------------
// HMA modified by Ron
//-----------------------
#property link "http://www.justdata.com.au/Journals/AlanHull/hull_ma.htm"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Green
#property indicator_color2 Red
//---- External parameters
extern int _maPeriod=14;
extern int BarsToDraw=200;
//---- indicator buffers
double _hmaG[];
double _hmaR[];
double _wma[];
int init()
{
// 233 up arrow
// 234 down arrow
// 159 big dot
// 158 little dot
// 168 open square
// 120 box with X
//---- indicator buffers memory
IndicatorBuffers(3);
//---- indicator buffers mapping
SetIndexBuffer(0, _hmaG);
SetIndexEmptyValue(0, 0.0);
SetIndexStyle(0, DRAW_ARROW);
SetIndexArrow(0,233);
SetIndexBuffer(1, _hmaR);
SetIndexEmptyValue(1, 0.0);
SetIndexStyle(1, DRAW_ARROW);
SetIndexArrow(1,234);
SetIndexBuffer(2, _wma);
}
int deinit()
{
}
int start()
{
int pos;
int period = _maPeriod;
int halfPeriod = _maPeriod/2;
int sqrtPeriod = MathFloor(MathSqrt(period*1.00));
double halfMA;
double fullMA;
double GorR;
double prevGorR;
/*
MetaStock Formula
period:=Input("Period",1,200,20) ;
sqrtperiod:=Input("Square Root of Period",1,20,4);
Mov(2*(Mov(C,period/2,W))-Mov(C,period,W),sqrtperiod,W);
SuperCharts Formula
Input: period (Default value 20)
waverage(2*waverage(close,period/2)-waverage(close,period), SquareRoot(Period))
*/
for(pos=BarsToDraw; pos>=0; pos--)
{
fullMA=iMA(Symbol(), 0, period, 0, MODE_LWMA, PRICE_CLOSE, pos);
halfMA=iMA(Symbol(), 0, halfPeriod, 0, MODE_LWMA, PRICE_CLOSE, pos);
_wma[pos]=(2*halfMA)-fullMA;
}
prevGorR=iMAOnArray(_wma,0,sqrtPeriod,0,MODE_LWMA,1);
GorR=iMAOnArray(_wma,0,sqrtPeriod,0,MODE_LWMA,0);
if (prevGorR<GorR)
{
Print("UP_ARROW ",prevGorR," ",GorR);
_hmaG[pos]=GorR;
_hmaR[pos]=EMPTY_VALUE;
}
else
{
Print("DN_ARROW ",prevGorR," ",GorR);
_hmaG[pos]=EMPTY_VALUE;
_hmaR[pos]=GorR;
}
}
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_ARROW
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: