Least Square MA

Least Square MA.

 

 

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//|                                                        |
//|                      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;

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//| 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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