RD-forecast osc-15M

Indikátor určený pro obchodování na 15-ti minutovém timeframu.

 

 

//+——————————————————————+
//|                                                 forecast osc.mq4 |
//|                Copyright © 2005, Nick Bilak, beluck[AT]gmail.com |
//|                                    http://metatrader.50webs.com/ |
//+——————————————————————+
#property copyright „Copyright © 2005, Nick Bilak“
#property link      „http://metatrader.50webs.com/“

#property indicator_separate_window
#property indicator_buffers 4
#property indicator_level1 0
#property indicator_color1 SteelBlue
#property indicator_color2 HotPink
#property indicator_color3 Magenta
#property indicator_color4 Aqua

//—- input parameters
extern int       regress=15;
extern int       t3=3;
extern double    b=0.7;

//—- buffers
double osc[];
double osct3[];
double hiSig[];
double loSig[];

int shift,limit,length;
double b2,b3,c1,c2,c3,c4,w1,w2,n,WT,forecastosc,t3_fosc,sum,e1,e2,e3,e4,e5,e6,tmp,tmp2;

//+——————————————————————+
//| Custom indicator initialization function                         |
//+——————————————————————+
int init()
{
//—- indicators
//   SetIndexStyle(0,DRAW_HISTOGRAM);
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,osc);
SetIndexEmptyValue(0,0);

SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,osct3);

SetIndexStyle(2,DRAW_ARROW);
SetIndexBuffer(2,hiSig);
SetIndexEmptyValue(2,EMPTY_VALUE);
SetIndexArrow(2,159);

SetIndexStyle(3,DRAW_ARROW);
SetIndexBuffer(3,loSig);
SetIndexEmptyValue(3,EMPTY_VALUE);
SetIndexArrow(3,159);
//—-
return(0);
}
//+——————————————————————+
//| Custor indicator deinitialization function                       |
//+——————————————————————+
int deinit()
{
return(0);
}
//+——————————————————————+
//| Custom indicator iteration function                              |
//+——————————————————————+
int start()
{
int counted_bars=IndicatorCounted();

if (counted_bars<0) return(-1);
if (counted_bars>0) counted_bars–;
limit=Bars-31;
if(counted_bars>=31) limit=Bars-counted_bars+2;

for (shift=limit+30;shift>=0;shift–)   {

b2=b*b;
b3=b2*b;
c1=-b3;
c2=(3*(b2+b3));
c3=-3*(2*b2+b+b3);
c4=(1+3*b+b3+3*b2);
n=t3;

if (n<1) n=1;
n = 1 + 0.5*(n-1);
w1 = 2 / (n + 1);
w2 = 1 – w1;

length=regress;
sum = 0;
for (int i = length; i>0; i–) {
tmp = length+1;
tmp = tmp/3;
tmp2 = i;
tmp = tmp2 – tmp;
sum = sum + tmp*Close[shift+length-i];
}
tmp = length;
WT = sum*6/(tmp*(tmp+1));

forecastosc=(Close[shift]-WT)/WT*100;

e1 = w1*forecastosc + w2*e1;
e2 = w1*e1 + w2*e2;
e3 = w1*e2 + w2*e3;
e4 = w1*e3 + w2*e4;
e5 = w1*e4 + w2*e5;
e6 = w1*e5 + w2*e6;

t3_fosc = c1*e6 + c2*e5 + c3*e4 + c4*e3;

osc[shift] = forecastosc;
osct3[shift] = t3_fosc;

if (osc[shift+1] > osct3[shift+2] && osc[shift+2] <= osct3[shift+3] && osct3[shift+1]<0) loSig[shift+1] = t3_fosc-0.05;
if (osc[shift+1] < osct3[shift+2] && osc[shift+2] >= osct3[shift+3] && osct3[shift+1]>0) hiSig[shift+1] = t3_fosc+0.05;

}
return(0);
}
//+——————————————————————+

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