//+------------------------------------------------------------------+
//| PDF.mq4 |
//| Copyright © 2006, Luis Guilherme Damiani |
//| http://www.damianifx.com.br |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Luis Guilherme Damiani"
#property link "http://www.damianifx.com.br"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 MediumSeaGreen
#property indicator_color2 Yellow
double pdf[];
double pdft[];
//---- input parameters
extern int ch_size=20;
extern int cn=300;
//extern int limit_value=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,pdf);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,pdft);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
//----
//---- indicators
int counter[];
int counter_ft[];
int totBars=Bars;
int value,ftvalue=0;
int counted_bars=IndicatorCounted();
if(counted_bars<0) return(-1);
ArrayResize(counter,cn+1);
ArrayResize(counter_ft,cn+1);
ArrayInitialize(counter,0);
ArrayInitialize(counter_ft,0);
for(int i =Bars-1-ch_size;i>=0;i--)
{
value=MathCeil(iStochastic(NULL,0,ch_size, 2,1,MODE_SMA,0,MODE_MAIN,i));
ftvalue=(value/100-0.5)*2;
if(ftvalue<-0.9999)ftvalue=-0.9999;
if(ftvalue>0.9999)ftvalue=0.9999;
ftvalue=0.5*MathLog((1+ftvalue)/(1-ftvalue));
ftvalue=MathCeil((ftvalue/2+0.5)*100)+(MathFloor(cn/2)-50);
if(ftvalue>cn)ftvalue=cn;
if(ftvalue<0)ftvalue=0;
value=value+(MathFloor(cn/2)-50);
counter[cn-value]=counter[cn-value]+1;
counter_ft[cn-ftvalue]=counter_ft[cn-ftvalue]+1;
}
pdf[0]=0;
for(i=cn;i>0;i--)
{
pdf[i]=counter[i];
if(counter_ft[i]<700)pdft[i]=counter_ft[i];
else pdft[i]=700;
// Print(pdf[i]);
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Stochastic oscillator
Custom Indicators Used:
Order Management characteristics:
Other Features: