Digits_comment

Author: Copyright 2002, Finware.ru Ltd.
Digits_comment

This script is designed as a technical analysis tool for the MetaTrader 4 platform. Its primary purpose is to calculate and display four specific numerical values (labeled as FATL, SATL, RSTL, and RFTL) on the trading chart based on historical price data.

How It Works

The logic relies on a Weighted Moving Average approach. Instead of simply looking at the current price or a basic average, the script looks back at a specific window of recent price history to determine its output.

  1. Data Processing: The script examines the "Closing Price" of previous candles (the price at which a trade was finalized). It specifically targets a sequence of historical data points for each calculation.
  2. Weighting System: Each of the four values is generated using a unique mathematical formula. For every calculation, the script assigns a specific "weight" (a positive or negative multiplier) to different historical price points.
    • For example, one value might give a high weight to the most recent prices while subtracting influence from older ones.
    • Another value might look at a much wider range of history, giving smaller weights to many different points to create a smoother or more complex result.
  3. Real-Time Calculation: The script continuously runs through these calculations as new price data becomes available. It processes a set number of bars (defaulting to 300) to ensure the lines on your chart are updated accurately.

Visual and Data Output

  • On-Chart Lines: The script generates four distinct colored lines (Blue, Steel Blue, Dark Violet, and Red) that appear directly on your main price chart. These represent the "smoothed" results of the heavy math happening behind the scenes.
  • Data Labels: In addition to the visual lines, the script provides a text comment in the corner of the chart. This displays the exact numerical values for FATL, SATL, RSTL, and RFTL in real-time, allowing you to see the precise data point without having to guess based on where the line sits on the graph.

Summary for the User

Essentially, this tool takes "noisy" market price data and filters it through four different mathematical lenses. By observing how these four lines interact with each other and the current price, traders can attempt to identify trends or momentum shifts that might not be visible by looking at raw price movement alone.

Miscellaneous
Implements a curve of type %1
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Digits_comment 
//+------------------------------------------------------------------+
//| Digits_Comment.mq4 
//| Ramdass - Conversion only
//+------------------------------------------------------------------+
#property copyright "Copyright 2002, Finware.ru Ltd."
#property link "http://www.finware.ru/"

#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Blue
#property indicator_color2 SteelBlue
#property indicator_color3 DarkViolet
#property indicator_color4 Red

extern int CountBars=300;
//---- buffers
double FATLBuffer[];
double SATLBuffer[];
double RSTLBuffer[];
double RFTLBuffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;
//---- indicator line
   IndicatorBuffers(4);
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,FATLBuffer);
   SetIndexLabel(0,"FATL");
   SetIndexStyle(1,DRAW_LINE);
   SetIndexBuffer(1,SATLBuffer);
   SetIndexLabel(1,"SATL");
   SetIndexStyle(2,DRAW_LINE);
   SetIndexBuffer(2,RSTLBuffer);
   SetIndexLabel(2,"RSTL");
   SetIndexStyle(3,DRAW_LINE);
   SetIndexBuffer(3,RFTLBuffer);
   SetIndexLabel(3,"RFTL");
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom                                                           |
//+------------------------------------------------------------------+
int start()
  {
   SetIndexDrawBegin(0,Bars-CountBars+38);
   SetIndexDrawBegin(1,Bars-CountBars+64);
   SetIndexDrawBegin(2,Bars-CountBars+98);
   SetIndexDrawBegin(3,Bars-CountBars+44);
   int i,counted_bars=IndicatorCounted();
//----
   if(Bars<=38) return(0);
//---- initial zero
   if(counted_bars<38)
      for(i=1;i<=0;i++) FATLBuffer[CountBars-i]=0.0;
//----
   i=CountBars-38-1;
//   if(counted_bars>=38) i=Bars-counted_bars-1;
   while(i>=0)
     {
      FATLBuffer[i]=
0.4360409450*Close[i+0]
+0.3658689069*Close[i+1]
+0.2460452079*Close[i+2]
+0.1104506886*Close[i+3]
-0.0054034585*Close[i+4]
-0.0760367731*Close[i+5]
-0.0933058722*Close[i+6]
-0.0670110374*Close[i+7]
-0.0190795053*Close[i+8]
+0.0259609206*Close[i+9]
+0.0502044896*Close[i+10]
+0.0477818607*Close[i+11]
+0.0249252327*Close[i+12]
-0.0047706151*Close[i+13]
-0.0272432537*Close[i+14]
-0.0338917071*Close[i+15]
-0.0244141482*Close[i+16]
-0.0055774838*Close[i+17]
+0.0128149838*Close[i+18]
+0.0226522218*Close[i+19]
+0.0208778257*Close[i+20]
+0.0100299086*Close[i+21]
-0.0036771622*Close[i+22]
-0.0136744850*Close[i+23]
-0.0160483392*Close[i+24]
-0.0108597376*Close[i+25]
-0.0016060704*Close[i+26]
+0.0069480557*Close[i+27]
+0.0110573605*Close[i+28]
+0.0095711419*Close[i+29]
+0.0040444064*Close[i+30]
-0.0023824623*Close[i+31]
-0.0067093714*Close[i+32]
-0.0072003400*Close[i+33]
-0.0047717710*Close[i+34]
+0.0005541115*Close[i+35]
+0.0007860160*Close[i+36]
+0.0130129076*Close[i+37]
+0.0040364019*Close[i+38];



SATLBuffer[i]=
0.0982862174*Close[i+0]
+0.0975682269*Close[i+1]
+0.0961401078*Close[i+2]
+0.0940230544*Close[i+3]
+0.0912437090*Close[i+4]
+0.0878391006*Close[i+5]
+0.0838544303*Close[i+6]
+0.0793406350*Close[i+7]
+0.0743569346*Close[i+8]
+0.0689666682*Close[i+9]
+0.0632381578*Close[i+10]
+0.0572428925*Close[i+11]
+0.0510534242*Close[i+12]
+0.0447468229*Close[i+13]
+0.0383959950*Close[i+14]
+0.0320735368*Close[i+15]
+0.0258537721*Close[i+16]
+0.0198005183*Close[i+17]
+0.0139807863*Close[i+18]
+0.0084512448*Close[i+19]
+0.0032639979*Close[i+20]
-0.0015350359*Close[i+21]
-0.0059060082*Close[i+22]
-0.0098190256*Close[i+23]
-0.0132507215*Close[i+24]
-0.0161875265*Close[i+25]
-0.0186164872*Close[i+26]
-0.0205446727*Close[i+27]
-0.0219739146*Close[i+28]
-0.0229204861*Close[i+29]
-0.0234080863*Close[i+30]
-0.0234566315*Close[i+31]
-0.0231017777*Close[i+32]
-0.0223796900*Close[i+33]
-0.0213300463*Close[i+34]
-0.0199924534*Close[i+35]
-0.0184126992*Close[i+36]
-0.0166377699*Close[i+37]
-0.0147139428*Close[i+38]
-0.0126796776*Close[i+39]
-0.0105938331*Close[i+40]
-0.0084736770*Close[i+41]
-0.0063841850*Close[i+42]
-0.0043466731*Close[i+43]
-0.0023956944*Close[i+44]
-0.0005535180*Close[i+45]
+0.0011421469*Close[i+46]
+0.0026845693*Close[i+47]
+0.0040471369*Close[i+48]
+0.0052380201*Close[i+49]
+0.0062194591*Close[i+50]
+0.0070340085*Close[i+51]
+0.0076266453*Close[i+52]
+0.0080376628*Close[i+53]
+0.0083037666*Close[i+54]
+0.0083694798*Close[i+55]
+0.0082901022*Close[i+56]
+0.0080741359*Close[i+57]
+0.0077543820*Close[i+58]
+0.0073260526*Close[i+59]
+0.0068163569*Close[i+60]
+0.0062325477*Close[i+61]
+0.0056078229*Close[i+62]
+0.0049516078*Close[i+63]
+0.0161380976*Close[i+64];



RSTLBuffer[i]=
-0.00514293*Close[i+0]
-0.00398417*Close[i+1]
-0.00262594*Close[i+2]
-0.00107121*Close[i+3]
+0.00066887*Close[i+4]
+0.00258172*Close[i+5]
+0.00465269*Close[i+6]
+0.00686394*Close[i+7]
+0.00919334*Close[i+8]
+0.01161720*Close[i+9]
+0.01411056*Close[i+10]
+0.01664635*Close[i+11]
+0.01919533*Close[i+12]
+0.02172747*Close[i+13]
+0.02421320*Close[i+14]
+0.02662203*Close[i+15]
+0.02892446*Close[i+16]
+0.03109071*Close[i+17]
+0.03309496*Close[i+18]
+0.03490921*Close[i+19]
+0.03651145*Close[i+20]
+0.03788045*Close[i+21]
+0.03899804*Close[i+22]
+0.03984915*Close[i+23]
+0.04042329*Close[i+24]
+0.04071263*Close[i+25]
+0.04071263*Close[i+26]
+0.04042329*Close[i+27]
+0.03984915*Close[i+28]
+0.03899804*Close[i+29]
+0.03788045*Close[i+30]
+0.03651145*Close[i+31]
+0.03490921*Close[i+32]
+0.03309496*Close[i+33]
+0.03109071*Close[i+34]
+0.02892446*Close[i+35]
+0.02662203*Close[i+36]
+0.02421320*Close[i+37]
+0.02172747*Close[i+38]
+0.01919533*Close[i+39]
+0.01664635*Close[i+40]
+0.01411056*Close[i+41]
+0.01161720*Close[i+42]
+0.00919334*Close[i+43]
+0.00686394*Close[i+44]
+0.00465269*Close[i+45]
+0.00258172*Close[i+46]
+0.00066887*Close[i+47]
-0.00107121*Close[i+48]
-0.00262594*Close[i+49]
-0.00398417*Close[i+50]
-0.00514293*Close[i+51]
-0.00609634*Close[i+52]
-0.00684602*Close[i+53]
-0.00739452*Close[i+54]
-0.00774847*Close[i+55]
-0.00791630*Close[i+56]
-0.00790940*Close[i+57]
-0.00774085*Close[i+58]
-0.00742482*Close[i+59]
-0.00697718*Close[i+60]
-0.00641613*Close[i+61]
-0.00576108*Close[i+62]
-0.00502957*Close[i+63]
-0.00423873*Close[i+64]
-0.00340812*Close[i+65]
-0.00255923*Close[i+66]
-0.00170217*Close[i+67]
-0.00085902*Close[i+68]
-0.00004113*Close[i+69]
+0.00073700*Close[i+70]
+0.00146422*Close[i+71]
+0.00213007*Close[i+72]
+0.00272649*Close[i+73]
+0.00324752*Close[i+74]
+0.00368922*Close[i+75]
+0.00405000*Close[i+76]
+0.00433024*Close[i+77]
+0.00453068*Close[i+78]
+0.00465046*Close[i+79]
+0.00469058*Close[i+80]
+0.00466041*Close[i+81]
+0.00457855*Close[i+82]
+0.00442491*Close[i+83]
+0.00423019*Close[i+84]
+0.00399201*Close[i+85]
+0.00372169*Close[i+86]
+0.00342736*Close[i+87]
+0.00311822*Close[i+88]
+0.00280309*Close[i+89]
+0.00249088*Close[i+90]
+0.00219089*Close[i+91]
+0.00191283*Close[i+92]
+0.00166683*Close[i+93]
+0.00146419*Close[i+94]
+0.00131867*Close[i+95]
+0.00124645*Close[i+96]
+0.00126836*Close[i+97]
-0.00401854*Close[i+98];
      


      RFTLBuffer[i]=
-0.02232324*Close[i+0]
+0.02268676*Close[i+1]
+0.08389067*Close[i+2]
+0.14630380*Close[i+3]
+0.19282649*Close[i+4]
+0.21002638*Close[i+5]
+0.19282649*Close[i+6]
+0.14630380*Close[i+7]
+0.08389067*Close[i+8]
+0.02268676*Close[i+9]
-0.02232324*Close[i+10]
-0.04296564*Close[i+11]
-0.03980614*Close[i+12]
-0.02082171*Close[i+13]
+0.00243636*Close[i+14]
+0.01950580*Close[i+15]
+0.02460929*Close[i+16]
+0.01799295*Close[i+17]
+0.00470540*Close[i+18]
-0.00831985*Close[i+19]
-0.01544722*Close[i+20]
-0.01456262*Close[i+21]
-0.00733980*Close[i+22]
+0.00201852*Close[i+23]
+0.00902504*Close[i+24]
+0.01093067*Close[i+25]
+0.00766099*Close[i+26]
+0.00145478*Close[i+27]
-0.00447175*Close[i+28]
-0.00750446*Close[i+29]
-0.00671646*Close[i+30]
-0.00304016*Close[i+31]
+0.00143433*Close[i+32]
+0.00457475*Close[i+33]
+0.00517589*Close[i+34]
+0.00336708*Close[i+35]
+0.00034406*Close[i+36]
-0.00233637*Close[i+37]
-0.00352280*Close[i+38]
-0.00293522*Close[i+39]
-0.00114249*Close[i+40]
+0.00083536*Close[i+41]
+0.00215524*Close[i+42]
+0.00604133*Close[i+43]
-0.00013046*Close[i+44];

Comment("FATL=",FATLBuffer[i],"\n","SATL=",SATLBuffer[i],"\n","RSTL=",RSTLBuffer[i],"\n","RFTL=",RFTLBuffer[i] );
   


      i--;
     }
   return(0);
  }
//+------------------------------------------------------------------+

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