LRx2 v3

study("LRx2 v3",overlay=true)
Len_ma=input(56,title="len")
m=input(title="LR multiplier",defval=1)
Len_LR=Len_ma*m
LR_offset=input(0)
ema= input(defval=false,title='use ema instead of sma?')
ma1 = ema ? ema(high,Len_ma) : sma(high,Len_ma)
ma2 = ema ? ema(low,Len_ma) : sma(low,Len_ma)
//m1=plot(show_2xMA ? ma1:na,color=gray, linewidth=2)
//m2=plot(show_2xMA ? ma2: na,color=gray, linewidth=2)
mm = ema ? ema(close,Len_ma) : sma(close,Len_ma)
mm_p = plot(mm,style=areabr,transp=100)
mm_p1 = plot(mm,style=line,transp=100,color=black)
z1=linreg(high,Len_LR,LR_offset)
z2=linreg(low,Len_LR,LR_offset)
z3=linreg(close,Len_LR,LR_offset)
z11=z1>ma1 ? z1-2*(z1-ma1) : z2+2*(ma2-z2)
swing=plot(rma(z11,10),style=areabr,transp=100)
fill(swing,mm_p,color=black,transp=80)