//+------------------------------------------------------------------+
//| StepRSI_v5.2.mq4 |
//| Copyright © 2006, Forex-TSD.com |
//| Written by IgorAD,igorad2003@yahoo.co.uk |
//| http://finance.groups.yahoo.com/group/TrendLaboratory |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Forex-TSD.com "
#property link "http://www.forex-tsd.com/"
//----
#property indicator_separate_window
#property indicator_minimum 20
#property indicator_maximum 80
#property indicator_level1 40
#property indicator_level2 60
#property indicator_buffers 2
#property indicator_color1 DodgerBlue
#property indicator_color2 Yellow
//---- input parameters
extern int RSIPeriod=14;
extern double StepSize=5;
extern int MAPeriod=1;
extern int Price=0;
extern int Mode=1;
//---- buffers
double RSIBuffer[];
double FastBuffer[];
double trend[];
double smax[],smin[];
//---
int limit;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
double StepMACalc (double Size, int k)
{
int count, counted_bars=IndicatorCounted();
double result;
//----
smax[k]=RSIBuffer[k] +2.0*Size;
smin[k]=RSIBuffer[k] -2.0*Size;
trend[k]=trend[k+1];
//----
if (trend[k+1]<=0 && RSIBuffer[k]>smax[k+1]) trend[k]=1;
if (trend[k+1]>=0 && RSIBuffer[k]<smin[k+1]) trend[k]=-1;
if(trend[k]>0)
{
if(smin[k]<smin[k+1]) smin[k]=smin[k+1];
result=smin[k]+Size;
}
else
if(trend[k]<0)
{
if(smax[k]>smax[k+1]) smax[k]=smax[k+1];
result=smax[k]-Size;
}
return(result);
}
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
string short_name;
//---- 2 additional buffers are used for counting.
IndicatorBuffers(5);
//---- indicator line
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,RSIBuffer);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,FastBuffer);
SetIndexBuffer(2,smin);
SetIndexBuffer(3,smax);
SetIndexBuffer(4,trend);
//---- name for DataWindow and indicator subwindow label
short_name="StepRSI("+RSIPeriod+","+MAPeriod+","+Price+","+DoubleToStr(StepSize,1)+")";
IndicatorShortName(short_name);
SetIndexLabel(0,short_name);
SetIndexLabel(1,"Fast");
//----
SetIndexDrawBegin(0,RSIPeriod);
SetIndexDrawBegin(1,RSIPeriod);
//----
return(0);
}
//+------------------------------------------------------------------+
//| StepRSI_v5.2 |
//+------------------------------------------------------------------+
int start()
{
int count,i,counted_bars=IndicatorCounted();
double rel,negative,positive;
//----
if(Bars<=RSIPeriod) return(0);
//---- initial zero
if(counted_bars<1)
for(i=1;i<=RSIPeriod;i++)
{RSIBuffer[Bars-i]=0.0;FastBuffer[Bars-i]=0.0;}
//----
if(counted_bars > 0) limit=Bars-counted_bars;
if(counted_bars ==0) limit=Bars-RSIPeriod-1;
for(i=limit;i>=0;i--)
{
double sumn=0.0,sump=0.0;
for(int k=RSIPeriod-1;k>=0;k--)
{
rel=iMA(NULL,0,MAPeriod,0,MODE_SMA,Price,i+k)-iMA(NULL,0,MAPeriod,0,MODE_SMA,Price,i+k+1);
if(rel>0) sump+=rel;
else sumn-=rel;
}
positive=sump/RSIPeriod;
negative=sumn/RSIPeriod;
if (Mode==1)
{
if(negative==0.0) RSIBuffer[i]=100.0;
else
RSIBuffer[i]=100.0-100.0/(1.0+positive/negative);
}
else
RSIBuffer[i]=iRSI(NULL,0,RSIPeriod,Price,i);
FastBuffer[i]=StepMACalc(StepSize,i);
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Relative strength index
Custom Indicators Used:
Order Management characteristics:
Other Features: