//+------------------------------------------------------------------+
//| SmWPR-Rosh.mq4 |
//| MetaQuotes |
//| http://forum.alpari-idc.ru/viewtopic.php?t=48186 |
//+------------------------------------------------------------------+
#property copyright "MetaQuotes"
#property link "http://forum.alpari-idc.ru/viewtopic.php?t=48186"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Gold
#property indicator_color2 Blue
//---- input parameters
extern int per=21;
extern int psel=-15;
extern int pbuy=-85;
extern double t3_period=8.0;
extern double b=0.7;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double e1Buffer[];
double e2Buffer[];
double e3Buffer[];
double e4Buffer[];
double e5Buffer[];
double e6Buffer[];
double c1,c2,c3,c4,n,w1,w2,b2,b3;
double t3,wpr,trig;
//+------------------------------------------------------------------+
//| User functions |
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
IndicatorBuffers(8);
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,2);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexStyle(1,DRAW_LINE, STYLE_DOT);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexBuffer(2,e1Buffer);
SetIndexBuffer(3,e2Buffer);
SetIndexBuffer(4,e3Buffer);
SetIndexBuffer(5,e4Buffer);
SetIndexBuffer(6,e5Buffer);
SetIndexBuffer(7,e6Buffer);
SetIndexEmptyValue(0,0.0);
SetIndexEmptyValue(1,0.0);
SetIndexEmptyValue(2,0.0);
SetIndexEmptyValue(3,0.0);
SetIndexEmptyValue(4,0.0);
SetIndexEmptyValue(5,0.0);
SetIndexEmptyValue(6,0.0);
SetIndexEmptyValue(7,0.0);
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_period;
if(n<1) n=1;
n = 1 + 0.5*(n-1);
w1 = 2 / (n + 1);
w2 = 1 - w1;
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars=IndicatorCounted();
int shift,limit;
if (counted_bars==0) limit=Bars-per;
if (counted_bars>=0) limit=Bars-counted_bars;
limit--;
for (shift=limit;shift>=0;shift--)
{
wpr=iWPR(NULL,0,per,shift);
e1Buffer[shift] = w1*wpr + w2*e1Buffer[shift+1];
e2Buffer[shift] = w1*e1Buffer[shift] + w2*e2Buffer[shift+1];
e3Buffer[shift] = w1*e2Buffer[shift] + w2*e3Buffer[shift+1];
e4Buffer[shift] = w1*e3Buffer[shift] + w2*e4Buffer[shift+1];
e5Buffer[shift] = w1*e4Buffer[shift] + w2*e5Buffer[shift+1];
e6Buffer[shift] = w1*e5Buffer[shift] + w2*e6Buffer[shift+1];
t3 = c1*e6Buffer[shift] + c2*e5Buffer[shift] + c3*e4Buffer[shift] + c4*e3Buffer[shift];
if (t3>=-50) trig=psel;
if (t3<-50) trig=pbuy;
ExtMapBuffer1[shift]=t3;
ExtMapBuffer2[shift]=trig;
}
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Larry William percent range indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: