Least Square MA_v1
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This custom indicator is designed to provide a visual representation of price trends on your trading chart by calculating and highlighting specific momentum movements. Rather than simply showing every price fluctuation, it processes historical data to identify the overall "flow" of the market.
How the Logic Works
The core functionality of this tool relies on three distinct phases:
1. Data Processing & Weighting The script looks back at a specific number of previous bars (defined by the period settings). Instead of treating every price point equally, it applies a mathematical weighting system. It gives more significance to recent price actions while factoring in historical data to create a smoothed value. This helps filter out minor "noise" and focuses on the underlying trend of the asset.
2. Trend Identification Once the weighted values are calculated, the tool compares the current movement against the previous one. It is constantly looking for shifts in direction:
- It identifies whether the price momentum is moving upward or downward.
- By calculating these differences, it determines the "velocity" of the trend at any given moment.
3. Visual Feedback (Color Coding) To make this data easy to read at a glance, the script uses three distinct colors on your chart. The logic dynamically changes the appearance of the lines based on the direction of the move:
- Green Signals: These appear when the calculated momentum is moving in an upward direction.
- Red/Yellow Signals: These are triggered when the momentum shifts downward or experiences specific variations in the trend flow.
Summary for the Trader
Essentially, this tool acts as a trend-smoothing filter. It takes raw market data, calculates a weighted average to find the "true" path of the price, and then paints your chart with specific colors to show you whether that path is currently trending up or down. This allows you to see the strength and direction of the market move more clearly than by looking at standard price bars alone.
/*-----------------------------+
| |
| Shared by www.Aptrafx.com |
| |
+------------------------------*/
//+------------------------------------------------------------------+
//| |
//| Copyright © 2004, MetaQuotes Software Corp. |
//| http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, FX Sniper "
#property link "http://www.metaquotes.net/"
//---- indicator settings
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Yellow
#property indicator_color2 Green
#property indicator_color3 Red
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
int width;
extern int Rperiod = 34;
extern int Draw4HowLongg = 1500;
int Draw4HowLong;
int shift;
int i;
int loopbegin;
double sum[];
int length;
double lengthvar;
double tmp ;
double wt[];
int c;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- 2 additional buffers are used for counting.
IndicatorBuffers(5);
//---- drawing settings
SetIndexBuffer(2,ExtMapBuffer1);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexBuffer(0,ExtMapBuffer3);
SetIndexBuffer(3,sum);
SetIndexBuffer(4,wt);
SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,2);
SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,2);
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,2);
//---- initialization done
return(0);
}
int start()
{ Draw4HowLong = Bars-Rperiod - 5;
length = Rperiod;
loopbegin = Draw4HowLong - length - 1;
for(shift = loopbegin; shift >= 0; shift--)
{
sum[1] = 0;
for(i = length; i >= 1 ; i--)
{
lengthvar = length + 1;
lengthvar /= 3;
tmp = 0;
tmp = ( i - lengthvar)*Close[length-i+shift];
sum[1]+=tmp;
}
wt[shift] = sum[1]*6/(length*(length+1));
//========== COLOR CODING ===========================================
ExtMapBuffer3[shift] = wt[shift]; //red
ExtMapBuffer2[shift] = wt[shift]; //green
ExtMapBuffer1[shift] = wt[shift]; //yellow
// for(c=loopbegin;c==shift;c++)
// {
if (wt[shift+1] > wt[shift])
{
ExtMapBuffer2[shift+1] = EMPTY_VALUE;
// ObjectCreate("smiley_face", OBJ_ARROW, 0, Time[shift], Low[shift]-Point*20);
// Print("time= ",Time[shift]);
// ObjectSet("smiley_face", OBJPROP_ARROWCODE, 242);
// ObjectSet("smiley_face", OBJPROP_COLOR , Red);
// ObjectSet("smiley_face", OBJPROP_WIDTH , 1);
// ObjectsRedraw();
//ExtMapBuffer3[shift+1] = EMPTY_VALUE;
//ExtMapBuffer3[shift+1] = EMPTY_VALUE;
}
else if (wt[shift+1] < wt[shift])
{
ExtMapBuffer1[shift+1] = EMPTY_VALUE; //-1 red/greem tight
//ExtMapBuffer3[shift+1] = EMPTY_VALUE;
}
else
{
ExtMapBuffer1[shift+1]=CLR_NONE;//EMPTY_VALUE;
ExtMapBuffer2[shift+1]=CLR_NONE;//EMPTY_VALUE;
}
}
return(0);
}
//+------------------------------------------------------------------+
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