Thread: Fiboixao system

//+------------------------------------------------------------------+
//| Bands.mq4 |
//| Copyright © 2005, MetaQuotes Software Corp. |
//| Forex Trading Software: Forex Trading Platform MetaTrader 4 |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net/"

#property indicator_chart_window
#property indicator_buffers 7
#property indicator_color1 DimGray
#property indicator_color2 C'0,128,0'
#property indicator_color3 C'128,0,0'
#property indicator_color4 C'0,192,0'
#property indicator_color5 C'192,0,0'
#property indicator_color6 C'0,255,0'
#property indicator_color7 C'255,0,0'
//---- indicator parameters
extern int BandsPeriod=200;
extern int BandsMAMethod = MODE_EMA; //"SMA0,EMA1,SMMA2,LWMA3;//price Close
extern int BandsShift=0;
extern double BandsFiboDeviation1=0.3820;
extern double BandsFiboDeviation2=0.50;
extern double BandsFiboDeviation3=0.618;
//---- buffers
double MovingBuffer[];
double UpperBuffer1[];
double LowerBuffer1[];
double UpperBuffer2[];
double LowerBuffer2[];
double UpperBuffer3[];
double LowerBuffer3[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexBuffer(0,MovingBuffer);
SetIndexBuffer(1,UpperBuffer1);
SetIndexBuffer(2,LowerBuffer1);
SetIndexBuffer(3,UpperBuffer2);
SetIndexBuffer(4,LowerBuffer2);
SetIndexBuffer(5,UpperBuffer3);
SetIndexBuffer(6,LowerBuffer3);
//----
for (int i=0; i<indicator_buffers; i++) SetIndexDrawBegin(i,BandsPeriod+BandsShift);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Bollinger Bands |
//+------------------------------------------------------------------+
int start()
{
int i,k,counted_bars=IndicatorCounted();
double deviation;
double sum,oldval,newres;
//----
if(Bars<=BandsPeriod) return(0);
//---- initial zero
if(counted_bars<1)
for(i=1;i<=BandsPeriod;i++)
{
MovingBuffer[Bars-i]=EMPTY_VALUE;
UpperBuffer1[Bars-i]=EMPTY_VALUE;
LowerBuffer1[Bars-i]=EMPTY_VALUE;
UpperBuffer2[Bars-i]=EMPTY_VALUE;
LowerBuffer2[Bars-i]=EMPTY_VALUE;
UpperBuffer3[Bars-i]=EMPTY_VALUE;
LowerBuffer3[Bars-i]=EMPTY_VALUE;
}
//----
int limit=Bars-counted_bars;
if(counted_bars>0) limit++;
for(i=0; i<limit; i++)
MovingBuffer[i]=iMA(NULL,0,BandsPeriod,BandsShift,BandsMAMethod,P RICE_CLOSE,i);
//----
i=Bars-BandsPeriod+1;
if(counted_bars>BandsPeriod-1) i=Bars-counted_bars-1;
while(i>=0)
{
sum=0.0;
k=i+BandsPeriod-1;
oldval=MovingBuffer[i];
while(k>=i)
{
newres=Close[k]-oldval;
sum+=newres*newres;
k--;
}
deviation=BandsFiboDeviation1*MathSqrt(sum/BandsPeriod);
UpperBuffer1[i]=oldval+deviation;
LowerBuffer1[i]=oldval-deviation;
deviation=BandsFiboDeviation2*MathSqrt(sum/BandsPeriod);
UpperBuffer2[i]=oldval+deviation;
LowerBuffer2[i]=oldval-deviation;
deviation=BandsFiboDeviation3*MathSqrt(sum/BandsPeriod);
UpperBuffer3[i]=oldval+deviation;
LowerBuffer3[i]=oldval-deviation;
i--;
}
//----
return(0);
}
//+------------------------------------------------------------------+

Originally Posted by fx1618.com

can you post "ixao" indicator too.

ixoah indicator

You posted a forum, there is confusing about ixao indicator ,
some people telling different concepts.