//+------------------------------------------------------------------+
//| SmWPR.mq4 |
//| Copyright é 2006, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright é 2006, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Lime
//---- input parameters
extern int per=8;
extern double b=0.7;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double e1, e2, e3, e4, e5, e6, c1, c2, c3, c4, n, w1, w2, b2, b3;
double malim, mared, delma, dmone, mlone, mrone, dpnul, dpone, t3, t2;
int shift;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_HISTOGRAM, STYLE_SOLID, 1);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexEmptyValue(0,0);
SetIndexStyle(1,DRAW_HISTOGRAM, STYLE_SOLID, 1);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexEmptyValue(1,0);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{ 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=per;
if (n<1) {n=1;}
n = 1 + 0.5*(n-1);
w1 = 2 / (n + 1);
w2 = 1 - w1;
for(shift=Bars-per; shift>=0; shift--)
{
mlone=iMA(NULL, 0, per, 0, MODE_EMA, PRICE_CLOSE,shift-1);
mrone=iMA(NULL, 0, per, 0, MODE_EMA, PRICE_CLOSE,shift+4);
malim=iMA(NULL, 0, per, 0, MODE_EMA, PRICE_CLOSE,shift);
mared=iMA(NULL, 0, per, 0, MODE_EMA, PRICE_CLOSE,shift+5);
delma=MathRound((malim-mared)/Point);
dmone=MathRound((mlone-mrone)/Point);
dpnul=delma;
e1 = w1*dpnul + 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 = c1*e6 + c2*e5 + c3*e4 + c4*e3;
dpone=dmone;
e1 = w1*dpone + 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;
t2 = c1*e6 + c2*e5 + c3*e4 + c4*e3;
if (t3==0) {t3=0.0001;}
if (t3>t2) {ExtMapBuffer2[shift]=0;ExtMapBuffer1[shift]=t3;}
if (t3<t2) {ExtMapBuffer1[shift]=0;ExtMapBuffer2[shift]=t3;}
}
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: