Bác nào chuyển code này từ tradingview sang amibroker hộ e với ạ

// ____ __ ___ ________ ___________ ___________ __ ____ ___
// / __ )/ / / | / ____/ //_/ ____/ |/_ __< / // / / __ |__ \
// / __ / / / /| |/ / / ,< / / / /| | / / / / // /_/ / / __/ /
// / /_/ / /___/ ___ / /___/ /| / /___/ ___ |/ / / /__ __/ /_/ / __/
// /_____/_____/_/ |_\____/_/ |_\____/_/ |_/_/ /_/ /_/ \____/____/
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © blackcat1402
//@version=4
study("[blackcat] L3 Banker Fund Flow Trend Oscillator", overlay=false)
//functions
xrf(values, length) =>
r_val = float(na)
if length >= 1
for i = 0 to length by 1
if na(r_val) or not na(values)
r_val := values
r_val
r_val
xsa(src,len,wei) =>
sumf = 0.0
ma = 0.0
out = 0.0
sumf := nz(sumf[1]) - nz(src[len]) + src
ma := na(src[len]) ? na : sumf/len
out := na(out[1]) ? ma : (src*wei+out[1]*(len-wei))/len
out

//set up a simple model of banker fund flow trend
fundtrend = ((3*xsa((close- lowest(low,27))/(highest(high,27)-lowest(low,27))*100,5,1)-2*xsa(xsa((close-lowest(low,27))/(highest(high,27)-lowest(low,27))*100,5,1),3,1)-50)*1.032+50)
//define typical price for banker fund
typ = (2*close+high+low+open)/5
//lowest low with mid term fib # 34
lol = lowest(low,34)
//highest high with mid term fib # 34
hoh = highest(high,34)
//define banker fund flow bull bear line
bullbearline = ema((typ-lol)/(hoh-lol)*100,13)
//define banker entry signal
bankerentry = crossover(fundtrend,bullbearline) and bullbearline<25
//banker fund entry with yellow candle
plotcandle(0,50,0,50,color=bankerentry ? color.new(color.yellow,0):na)
//banker increase position with green candle
plotcandle(fundtrend,bullbearline,fundtrend,bullbearline,color=fundtrend>bullbearline ? color.new(color.green,0):na)
//banker decrease position with white candle
plotcandle(fundtrend,bullbearline,fundtrend,bullbearline,color=fundtrend<(xrf(fundtrend*0.95,1)) ? color.new(color.white,0):na)
//banker fund exit/quit with red candle
plotcandle(fundtrend,bullbearline,fundtrend,bullbearline,color=fundtrend<bullbearline ? color.new(color.red,0):na)
//banker fund Weak rebound with blue candle
plotcandle(fundtrend,bullbearline,fundtrend,bullbearline,color=fundtrend<bullbearline and fundtrend>(xrf(fundtrend*0.95,1)) ? color.new(color.blue,0):na)
//overbought and oversold threshold lines
h1 = hline(80,color=color.red, linestyle=hline.style_dotted)
h2 = hline(20, color=color.yellow, linestyle=hline.style_dotted)
h3 = hline(10,color=color.lime, linestyle=hline.style_dotted)
h4 = hline(90, color=color.fuchsia, linestyle=hline.style_dotted)
fill(h2,h3,color=color.yellow,transp=70)
fill(h1,h4,color=color.fuchsia,transp=70)
alertcondition(bankerentry, title='Alert on Yellow Candle', message='Yellow Candle!')
alertcondition(fundtrend>bullbearline, title='Alert on Green Candle', message='Green Candle!')
alertcondition(fundtrend<(xrf(fundtrend*0.95,1)), title='Alert on White Candle', message='White Candle!')
alertcondition(fundtrend<bullbearline, title='Alert on Red Candle', message='Red Candle!')
alertcondition(fundtrend<bullbearline and fundtrend>(xrf(fundtrend*0.95,1)), title='Alert on Blue Candle', message='Blue Candle!')