//+------------------------------------------------------------------+
//| RSI.mq4 |
//| Copyright © 2004, MetaQuotes Software Corp. |
//| http://www.metaquotes.net/ |
//| by Hartono Setiono |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2004, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net/"
#property indicator_separate_window
#property indicator_minimum 0
#property indicator_maximum 100
#property indicator_buffers 1
#property indicator_color1 DodgerBlue
//---- input parameters
extern int RSIPeriod=3;
extern int RSITimeFrame=1440;
extern int applied_price=0;
//---- buffers
double RSIBuffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
string short_name;
IndicatorBuffers(1);
//---- indicator line
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,RSIBuffer);
//---- name for DataWindow and indicator subwindow label
switch(RSITimeFrame)
{
case 1 : short_name="Period_M1"; break;
case 5 : short_name="Period_M5"; break;
case 15 : short_name="Period_M15"; break;
case 30 : short_name="Period_M30"; break;
case 60 : short_name="Period_H1"; break;
case 240 : short_name="Period_H4"; break;
case 1440 : short_name="Period_D1"; break;
case 10080 : short_name="Period_W1"; break;
case 43200 : short_name="Period_MN1"; break;
default : {short_name="Current Timeframe"; RSITimeFrame=0;}
}
short_name="RSI_MTF("+short_name+", "+RSIPeriod+")";
IndicatorShortName(short_name);
SetIndexLabel(0,short_name);
//----
SetIndexDrawBegin(0,RSIPeriod);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Relative Strength Index |
//+------------------------------------------------------------------+
int start()
{
int i,x,counted_bars=IndicatorCounted();
double rel,negative,positive;
//----
if(RSITimeFrame==0) RSITimeFrame = Period();
if(RSITimeFrame==Period()) x=0; else x=1;
if(Bars<=RSIPeriod) return(0);
if(Period()<RSIPeriod) return(0);
//---- initial zero
if(counted_bars<1)
for(i=1;i<=RSIPeriod;i++) RSIBuffer[Bars-i]=0.0;
//----
i=Bars-RSIPeriod-1;
if(counted_bars>=RSIPeriod) i=Bars-counted_bars-1;
while(i>=0)
{
RSIBuffer[i]=iRSI(NULL,RSITimeFrame,RSIPeriod,applied_price,MathFloor(i*Period()/RSITimeFrame)+x);
i--;
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Relative strength index
Custom Indicators Used:
Order Management characteristics:
Other Features: