Bollinger Kelther Buy Sell Arrows - aflcode.com | Latest collection of Amibroker afl 2023

Bollinger Kelther Buy Sell Arrows
//www.aflcode.com
BBLength= Param("BBLength",10,2,30,1);
StdDv= Param("Stdev",2,0.5,5,0.1);
K1= Param("Kelt EMA Periods?",5,3,50);
K2= Param("ATR Periods?",10,2,50);
Mul= Param("ATR Multiplier?",1,0.5,5,0.5);
Mi=EMA(C, K1);
Kel= ATR(K2)*Mul;
UB= Mi + Kel;
LB= Mi - Kel;
UpB=BBandTop(H,BBLength,StdDv);
MdB=MA(C, BBLength);
DnB=BBandBot(L,BBLength,StdDv);
Plot (Close, "close",1,64);
Plot (Mi,"Mi",35,1);
Plot (UB,"UB",32,1);
Plot (LB,"LB",46,1);
Plot(UpB,"UpB",12,1);
Plot(MdB,"MdB",15,1);
Plot(DnB,"DnB",11,1);
GraphXSpace=10;

 Title=Name()+ EncodeColor (colorViolet )+  "   Bollinger - Keltner Bands: "
+ "\n Mi = "+WriteVal(Mi,1.2) + " ,   MdB = " +WriteVal (MdB,1.2)
+ "\n  RESISTANCE :   UpB = "+WriteVal(UpB,1.2) + " ,   UB = " +WriteVal (UB,1.2) 
+ "       SUPPORT :   LB = " +WriteVal (LB,1.2) + " ,   DnB = "+ WriteVal(DnB,1.2);


Buy = Cross( Mi, MdB ) ;
/* ref,-1 is used for the high to have todays high greater than the previous 50
bar high.   To just use H==LastHigh couold mean a previous high was equal to currenthigh */
Sell = Cross( MdB, Mi );
/* exrem is one method to remove surplus strade signals*/
Buy = ExRem(Buy,Sell);
Sell = ExRem(Sell,Buy);

/* styleNoRescale in the plots stops the added plots from compressing the
original bar chart to the middle of the pane */

PlotShapes( shapeUpArrow*Buy, colorGreen, 0, L, -10 );
PlotShapes( shapeDownArrow*Sell, colorRed, 0, H, -10 );

_SECTION_BEGIN("Volume");
Plot( Volume, _DEFAULT_NAME(), ParamColor("Color", colorBlueGrey ), ParamStyle( "Style", styleHistogram | styleOwnScale | styleThick, maskHistogram  ), 2 );
_SECTION_END();