convert a small TradingView Incicator(Volume Flow Indicator) into Thinkorswim Script

study(title = "Volume Flow Indicator [LazyBear]", shorttitle="VFI_LB")

length = input(130, title="VFI length")

coef = input(0.2)

vcoef = input(2.5, title="Max. vol. cutoff")

signalLength=input(5)

smoothVFI=input(false, type=bool)

ma(x,y) => smoothVFI ? sma(x,y) : x

typical=hlc3

inter = log( typical ) - log( typical[1] )

vinter = stdev(inter, 30 )

cutoff = coef * vinter * close

vave = sma( volume, length )[1]

vmax = vave * vcoef

vc = iff(volume < vmax, volume, vmax) //min( volume, vmax )

mf = typical - typical[1]

vcp = iff( mf > cutoff, vc, iff ( mf < -cutoff, -vc, 0 ) )

vfi = ma(sum( vcp , length )/vave, 3)

vfima=ema( vfi, signalLength )

d=vfi-vfima

plot(0, color=gray, style=3)

showHisto=input(false, type=bool)

plot(showHisto ? d : na, style=histogram, color=gray, linewidth=3, transp=50)

plot( vfima , title="EMA of vfi", color=orange)

plot( vfi, title="vfi", color=green,linewidth=2)

Taidot: Metatrader, Tietojärjestelmäarkkitehtuuri, Matematiikka, C-ohjelmointi, Algoritmi

Projektin tunnus: #33695699