Conversion of Dynamic Flow Ribbons from TradingView

• 07/09/2025 at 4:15 PM #248766
  npam

  Hello,
  I need help to translate a such great indicator, that is not very easy to translate, please.
  Thanks

  // This Pine Script® code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
  // © BigBeluga

  //@version=6
  indicator(“Dynamic Flow Ribbons [BigBeluga]”, overlay = true)

  // ＩＮＰＵＴＳ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{

  factor = input.float(3, “Length”, step = 0.01)

  col_up = input.color(color.rgb(26, 221, 127), “”, inline = “Col”)
  col_dn = input.color(color.rgb(231, 147, 20), “”, inline = “Col”)
  // }

  // ＣＡＬＣＵＬＡＴＩＯＮＳ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{
  float dist = ta.sma(high-low, 200)

  trend_line(factor)=>

  float src = hlc3
  int _direction = na
  float trend_line = na

  upperBand = ta.ema(src, 15) + factor * dist
  lowerBand = ta.ema(src, 15) – factor * dist
  prevLowerBand = nz(lowerBand[1])
  prevUpperBand = nz(upperBand[1])

  lowerBand := lowerBand > prevLowerBand or src[1] < prevLowerBand ? lowerBand : prevLowerBand upperBand := upperBand < prevUpperBand or src[1] > prevUpperBand ? upperBand : prevUpperBand

  prevTrendLine = trend_line[1]
  if na(dist[1])
  _direction := 1
  else if prevTrendLine == prevUpperBand
  _direction := src > upperBand ? -1 : 1
  else
  _direction := src < lowerBand ? 1 : -1 trend_line := _direction == -1 ? lowerBand : upperBand line_ = math.avg(lowerBand, upperBand) [line_, _direction, lowerBand, upperBand] [line_, _direction, lowerBand, upperBand] = trend_line(factor) // } // ＰＬＯＴ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{ t_col = _direction == 1 ? col_dn : col_up plot(line_, "TrendLine", color = color.new(t_col, 0), linewidth = 4) plot(line_, "TrendLine", color = color.new(t_col, 80), linewidth = 10) plot(lowerBand+dist, "LowerBand1", color = _direction == -1 ? color.new(t_col, 80) : color.new(t_col, 100), linewidth = 1) plot(lowerBand+dist*0.5, "LowerBand2", color = _direction == -1 ? color.new(t_col, 60) : color.new(t_col, 100), linewidth = 1) plot(lowerBand, "LowerBand3", color = _direction == -1 ? color.new(t_col, 40) : color.new(t_col, 100), linewidth = 1) plot(lowerBand-dist*0.5, "LowerBand4", color = _direction == -1 ? color.new(t_col, 20) : color.new(t_col, 100), linewidth = 1) plot(lowerBand-dist, "LowerBand5", color = _direction == -1 ? color.new(t_col, 0) : color.new(t_col, 100), linewidth = 1) plot(upperBand+dist, "UpperBand5", color = _direction == 1 ? color.new(t_col, 0) : color.new(t_col, 100), linewidth = 1) plot(upperBand+dist*0.5, "UpperBand4", color = _direction == 1 ? color.new(t_col, 20) : color.new(t_col, 100), linewidth = 1) plot(upperBand, "UpperBand3", color = _direction == 1 ? color.new(t_col, 40) : color.new(t_col, 100), linewidth = 1) plot(upperBand-dist*0.5, "UpperBand2", color = _direction == 1 ? color.new(t_col, 60) : color.new(t_col, 100), linewidth = 1) plot(upperBand-dist, "UpperBand1", color = _direction == 1 ? color.new(t_col, 80) : color.new(t_col, 100), linewidth = 1) plotcandle(open, high, low, close, title='CandleStick Coloring', color = color.new(t_col, 50), wickcolor=color.new(t_col, 50), bordercolor = color.new(t_col, 50)) // }

  

  npam

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  07/10/2025 at 7:15 AM #248775
  Iván

  Ici vous avez :

  //---------------------------------------// //PRC_Dynamic Flow Ribbons by [BigBeluga] //version = 0 //10.07.25 //Iván González @ www.prorealcode.com //Sharing ProRealTime knowledge //---------------------------------------// // --- Inputs //---------------------------------------// factor=3 // Length RcolorUp=26 GcolorUp=221 BcolorUp=127 RcolorDn=231 GcolorDn=147 BcolorDn=20 //---------------------------------------// // --- Calculations //---------------------------------------// dist = average[200,0](high-low) src=(high+low+close)/3 once direction=1 if barindex>=200 then lowerband=average[15,1](src)-factor*dist if lowerband>lowerband[1] or src[1]<lowerband[1] then lowerband=average[15,1](src)-factor*dist else lowerband=lowerband[1] endif upperband=average[15,1](src)+factor*dist If upperband<upperband[1] or src[1]>upperband[1] then upperband=average[15,1](src)+factor*dist else upperband=upperband[1] endif if trendline[1]=upperband[1] then if src>upperband then direction=-1 else direction=1 endif else if src<lowerband then direction=1 else direction=-1 endif endif if direction=-1 then trendline=lowerband r=rcolorUp g=gcolorUp b=bcolorUp alu=0 alw=1 else trendline=upperband r=rcolorDn g=gcolorDn b=bcolorDn alu=1 alw=0 endif iline=(lowerband+upperband)/2 alpha=255 else upperband=src lowerband=src iline=src alpha=0 endif //---------------------------------------// // --- Ribbons //---------------------------------------// upperband1=upperband-dist upperband2=upperband-dist*0.5 upperband3=upperband upperband4=upperband+dist*0.5 upperband5=upperband+dist lowerband1=lowerband+dist lowerband2=lowerband+dist*0.5 lowerband3=lowerband lowerband4=lowerband-dist*0.5 lowerband5=lowerband-dist //---------------------------------------// return iline coloured(r,g,b,alpha)style(line,3),upperband1 coloured(r,g,b,alpha*alu*0.2)style(line,1),upperband2 coloured(r,g,b,alpha*alu*0.4)style(line,1),upperband3 coloured(r,g,b,alpha*alu*0.6)style(line,1),upperband4 coloured(r,g,b,alpha*alu*0.8)style(line,1),upperband5 coloured(r,g,b,alpha*alu)style(line,1), lowerband1 coloured(r,g,b,alpha*alw*0.2)style(line,1), lowerband2 coloured(r,g,b,alpha*alw*0.4)style(line,1),lowerband3 coloured(r,g,b,alpha*alw*0.6)style(line,1),lowerband4 coloured(r,g,b,alpha*alw*0.8)style(line,1),lowerband5 coloured(r,g,b,alpha*alw)style(line,1)

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  //---------------------------------------// //PRC_Dynamic Flow Ribbons by [BigBeluga] //version = 0 //10.07.25 //Iván González @ www.prorealcode.com //Sharing ProRealTime knowledge //---------------------------------------// // --- Inputs //---------------------------------------// factor=3 // Length RcolorUp=26 GcolorUp=221 BcolorUp=127 RcolorDn=231 GcolorDn=147 BcolorDn=20 //---------------------------------------// // --- Calculations //---------------------------------------// dist = average[200,0](high-low) src=(high+low+close)/3 once direction=1   if barindex>=200 then   lowerband=average[15,1](src)-factor*dist if lowerband>lowerband[1] or src[1]<lowerband[1] then lowerband=average[15,1](src)-factor*dist else lowerband=lowerband[1] endif   upperband=average[15,1](src)+factor*dist If upperband<upperband[1] or src[1]>upperband[1] then upperband=average[15,1](src)+factor*dist else upperband=upperband[1] endif   if trendline[1]=upperband[1] then if src>upperband then direction=-1 else direction=1 endif else if src<lowerband then direction=1 else direction=-1 endif endif if direction=-1 then trendline=lowerband r=rcolorUp g=gcolorUp b=bcolorUp alu=0 alw=1 else trendline=upperband r=rcolorDn g=gcolorDn b=bcolorDn alu=1 alw=0 endif iline=(lowerband+upperband)/2 alpha=255 else upperband=src lowerband=src iline=src alpha=0 endif //---------------------------------------// // --- Ribbons //---------------------------------------// upperband1=upperband-dist upperband2=upperband-dist*0.5 upperband3=upperband upperband4=upperband+dist*0.5 upperband5=upperband+dist lowerband1=lowerband+dist lowerband2=lowerband+dist*0.5 lowerband3=lowerband lowerband4=lowerband-dist*0.5 lowerband5=lowerband-dist //---------------------------------------// return iline coloured(r,g,b,alpha)style(line,3),upperband1 coloured(r,g,b,alpha*alu*0.2)style(line,1),upperband2 coloured(r,g,b,alpha*alu*0.4)style(line,1),upperband3 coloured(r,g,b,alpha*alu*0.6)style(line,1),upperband4 coloured(r,g,b,alpha*alu*0.8)style(line,1),upperband5 coloured(r,g,b,alpha*alu)style(line,1), lowerband1 coloured(r,g,b,alpha*alw*0.2)style(line,1), lowerband2 coloured(r,g,b,alpha*alw*0.4)style(line,1),lowerband3 coloured(r,g,b,alpha*alw*0.6)style(line,1),lowerband4 coloured(r,g,b,alpha*alw*0.8)style(line,1),lowerband5 coloured(r,g,b,alpha*alw)style(line,1)

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