Moving Trend Bands - Amibroker AFL Code

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_SECTION_BEGIN("Moving Trend Bands ");

 mid = LinearReg(C, Prefs(4));
//   mid = TSF(C, Prefs(4));

   sd  = StDev(mid, Prefs(4));
   top = mid + 1 * sd;  // check 1
   bot = mid - 1 * sd;
Col_bar = IIf(EMA(CCI(14),2) > Ref(EMA(CCI(14),2),-1),colorBrightGreen,colorRed);
Plot(Close,"price",col_bar,styleCandle);

//   Plot(C, "Moving Trend Bands (MTB)   C",colorWhite, 1 + 8);
// Plot(mid,  "mid", colorRed, 1);
   Plot(top,  "top", IIf(Close > top, colorGreen,colorWhite), 1);
   Plot(bot,  "bot", IIf(Close < bot,colorRed,colorWhite), 1);
_SECTION_END();



_SECTION_BEGIN("Fibo for all bars");

TimeFrameSet( in15Minute*2 ); 
DH=Ref(H,-1); 
DL=Ref(L,-1);
DC=Ref(C,-1);


pd = (O+ DH+ DL + DC )/4;
sd1 = (2*pd)-DH;
sd2 = pd -(DH - DL);
sd3 = Sd1 - (DH-DL); 
rd1 = (2*pd)-DL;
rd2 = pd +(DH -DL);
rd3 = rd1 +(DH-DL);



//Plot (pd,"Pivot",colorBlue,styleDots);
//Plot (rd1," R1 ",35,styleDots);
//Plot (rd2," R2 ",35,styleDots);
//Plot (rd3," R3 ",35,styleDots);

//Plot (sd1," S1 ",4,styleDots);
//Plot (Sd2," S2 ",4,styleDots);
//Plot (Sd3," S3 ",4,8+16);
/*
style = IIf(ParamList("Chart style", "styleCandle|styleBar")=="styleCandle",64,128+4);
Plot (C,Date ()+" close",1,style); //ENABLE THIS TO HAVE CANDLES AS WELL
*/
TimeFrameRestore();


Title = EncodeColor(colorWhite)+ "" + " - " +  Name() + " - " + EncodeColor(colorRed)+ Interval(2) + EncodeColor(colorWhite) +
 "  - " + Date() +" - "
//+ WriteIf(Col_action==colorGreen, EncodeColor(colorGreen)+"stay LONG","")+ WriteIf(Col_action==colorRed, EncodeColor(colorRed)+"stay SHORT","")+  WriteIf(Col_action==colorBlack, EncodeColor(colorYellow)+"No Trend","")+"\n"
+ "Vol= "+ WriteVal(V) +WriteIf ( V > MA(V,26) ,EncodeColor(colorGreen)+"  UP "+ (V/MA(V,26))*100 + " %", EncodeColor(colorRed)+"  DOWN "+ (V/MA(V,26))*100 + " %")
+ EncodeColor(colorGreen)+   "\n R3 : "+ EncodeColor(colorWhite)+RD3
+ EncodeColor(colorGreen)+   "\n R2 : "+ EncodeColor(colorWhite)+RD2
+ EncodeColor(colorGreen)+   "\n R1 : "+ EncodeColor(colorWhite)+RD1+ EncodeColor(colorGreen)+   "`            Hi: "+ EncodeColor(colorWhite)+H
+ EncodeColor(colorBlue)+   "\n Pivot : "+ EncodeColor(colorWhite)+pd + EncodeColor(colorYellow)+   "`   Op: "+ EncodeColor(colorWhite)+O+ EncodeColor(colorAqua)+   "Cl: "+ EncodeColor(colorBrightGreen)+C
+ EncodeColor(colorRed)+   "\n S1 : "+ EncodeColor(colorWhite)+SD1+ EncodeColor(colorRed)+   "`            Lo: "+ EncodeColor(colorWhite)+L
+ EncodeColor(colorRed)+   "\n S2 : "+ EncodeColor(colorWhite)+SD2
+ EncodeColor(colorRed)+   "\n S3 : "+ EncodeColor(colorWhite)+SD3
;

_SECTION_END();

_SECTION_BEGIN("Keltner Bands");
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1 );
Width = Param("Width", 2, 0, 10, 0.05 );
Color = ParamColor("Color", colorCycle );
Style = ParamStyle("Style");

CenterLine = MA( P, Periods );
KTop   = CenterLine + Width * ATR( Periods );
KBot = CenterLine - Width * ATR( Periods );

Plot( KTop, "KBTop" + _PARAM_VALUES(), Color, Style ); 
Plot( KBot, "KBBot" + _PARAM_VALUES(), Color, Style ); 
_SECTION_END();