RSTL_v2
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This technical script is designed to function as a custom market indicator for the MetaTrader platform. Its primary purpose is to generate a smooth, visual line on a price chart that helps traders analyze market trends by filtering out minor price fluctuations (noise).
Core Logic and Functionality
1. Data Processing Method The script utilizes a specific mathematical approach where it looks back at a set window of historical price data—specifically the closing prices of the last 99 bars. Instead of simply averaging these prices, it applies a unique weighted calculation to each individual bar in that sequence.
2. Weighted Influence Each historical price point is assigned a specific numerical "weight" (a coefficient). Some prices are added to the final value, while others are subtracted. These weights vary significantly depending on how far back in time the data point sits from the current moment. This creates a sophisticated balancing act where certain historical peaks and troughs influence the current indicator value more heavily than others.
3. Dynamic Smoothing By applying these diverse coefficients across a large range of historical data, the script produces a "smoothed" result. The goal is to identify the underlying momentum of the market. Rather than reacting impulsively to every single tick of price movement, the line represents a calculated trajectory based on a broad distribution of past activity.
4. Visual Output The result of this calculation is plotted as a continuous line in a distinct "Dark Violet" color directly on the main trading chart. This allows users to observe the "flow" of the market trend in real-time, making it easier to distinguish between temporary price spikes and sustained directional moves.
Technical Requirements for Execution
- Minimum Data History: The script requires at least 98 historical bars to be present on the chart before it can begin rendering the line accurately.
- Visual Style: It is configured to appear as a standard line drawing, starting from the most recent market data and moving backward.
//+------------------------------------------------------------------+
//| RSTL.mq4 |
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2002, Finware.ru Ltd."
#property link "http://www.finware.ru/"
//----
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 DarkViolet
//---- buffers
double RSTLBuffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
string short_name;
//---- indicator line
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,RSTLBuffer);
SetIndexDrawBegin(0,98);
//----
return(0);
}
//+------------------------------------------------------------------+
//| RSTL
//+------------------------------------------------------------------+
int start()
{
int i,counted_bars=IndicatorCounted();
//----
if(Bars<=98) return(0);
//---- initial zero
if(counted_bars<98)
for(i=1;i<=0;i++) RSTLBuffer[Bars-i]=0.0;
//----
i=Bars-98-1;
if(counted_bars>=98) i=Bars-counted_bars-1;
while(i>=0)
{
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];
i--;
}
return(0);
}
//+------------------------------------------------------------------+
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