Fibonacci Bands [BigBeluga] – Conversion

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06/25/2025 at 2:39 PM #248536

adeelq79

Please can someone help to convert this indicator. I found it very powerful.

// This work is licensed under Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International  
// https://creativecommons.org/licenses/by-nc-sa/4.0/
// © BigBeluga

//@version=5
indicator("Fibonacci Bands [BigBeluga]", overlay=true, max_lines_count = 500)

// ＩＮＰＵＴＳ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{
int   period    = input.int(20, title="Period")
float width     = input.float(1, title="Width", step = 0.1, minval = 0.5, maxval =3)
float price     = input.source(close, title="Source")
bool  hide_ch   = input.bool(false, "Hide Fibonacci Lines", group = "Fibonacci")
float fibRatio1 = input.float(1.618, title="Fibonacci Ratio 1", step = 0.001)
float fibRatio2 = input.float(2.618, title="Fibonacci Ratio 2", step = 0.001)
float fibRatio3 = input.float(4.236, title="Fibonacci Ratio 3", step = 0.001)
int   extend    = input.int(30, "Extend Bands", step = 10, minval = 10, maxval = 350)
bool liq_sweep  = input.bool(true, "Liquidity Sweep")

color col_top   = input.color(#e60060, "top", inline = "c", group = "Color")
color col_bot   = input.color(color.lime, "bottom", inline = "c", group = "Color")


var l1 = line(na)
var l2 = line(na)
// }


// ＣＡＬＣＵＬＡＴＩＯＮＳ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{
draw_label(n, y, txt1, txt2)=>
    lbl = label.new(n, y, str.tostring(txt1, format.percent) + str.tostring(txt2, "  (#.##)"), 
                     color      = color(na),
                     style      = label.style_label_left,
                     textcolor  = color.new(chart.fg_color, 10), 
                     text_font_family = font.family_monospace)
    label.delete(lbl[1])


smma(src, length) =>
    var float smma_value = na
    series float sma = ta.sma(src, length)
    if na(smma_value[1])
        smma_value := sma  // Start with SMA for the initial value
    else
        smma_value := (smma_value[1] * (length - 1) + src) / length  // Smooth the value iteratively
    smma_value

series float ATR  = smma(ta.atr(200), 100)
series float smma = smma(price, period)

// Calculate Fibonacci Levels
series float r1 = ATR * fibRatio1 * width
series float r2 = ATR * fibRatio2 * width
series float r3 = ATR * fibRatio3 * width

// Calculate Fibonacci Bands
series float fibTop1  = smma + r1
series float fibTop2  = smma + r2
series float fibTop3  = smma + r3
series float fibBott1 = smma - r1
series float fibBott2 = smma - r2
series float fibBott3 = smma - r3

int          slop_i   = math.round(extend/10)
series float slope    = (smma-smma[slop_i]) / slop_i

series bool mid_trend = smma > smma[1]

sig_dn = mid_trend and ta.pivothigh(4, 1) and high > fibTop3 and ta.crossunder(high, high[1]) and barstate.isconfirmed
sig_up = not mid_trend and ta.pivotlow(4, 1) and low < fibBott3 and ta.crossover(low, low[1]) and barstate.isconfirmed
// }


// ＰＬＯＴ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{
color mid_color= mid_trend ? chart.fg_color : (bar_index % 2 == 0 ? chart.fg_color : na)
color top3_col = color.new(col_top, 50)
color top2_col = color.new(col_top, 50)
color top1_col = color.new(col_top, 80)
color bot3_col = color.new(col_bot, 50)
color bot2_col = color.new(col_bot, 50)
color bot1_col = color.new(col_bot, 80)

display = hide_ch ? display.none : display.all

pt3 = plot(fibTop3, title="Fib Top 3", color=top3_col, linewidth=1, display = display)
pt2 = plot(fibTop2, title="Fib Top 2", color=top2_col, linewidth=1, display = display),
      plot(fibTop1, title="Fib Top 1", color=top1_col, linewidth=1, display = display),

      plot(smma, title="Middle SMMA", color=mid_color, linewidth=1),

      plot(fibBott1, title="Fib Bottom 1", color=bot1_col, linewidth=1, display = display)
pb2 = plot(fibBott2, title="Fib Bottom 2", color=bot2_col, linewidth=1, display = display)
pb3 = plot(fibBott3, title="Fib Bottom 3", color=bot3_col, linewidth=1, display = display)

fill(pt2, pt3, color.new(col_top, 90))
fill(pb2, pb3, color.new(col_bot, 90))

if barstate.islast
    int n1 = bar_index
    int n2 = bar_index + extend

    float ym1 = smma 
    float ym2 = ym1 + slope * extend

    float y11 = fibTop1
    float y22  = y11 + slope * extend
    float y111  = fibTop2
    float y222   = y111 + slope * extend
    float y1111   = fibTop3
    float y2222    = y1111 + slope * extend

    float y_11 = fibBott1
    float y_22  = y_11 + slope * extend
    float y_111  = fibBott2
    float y_222   = y_111 + slope * extend
    float y_1111   = fibBott3
    float y_2222    = y_1111 + slope * extend

    // -------------------
    line l_t3 = line.new(n1, y1111, n2, y2222, color = hide_ch ? na : top3_col)
    line l_t2 = line.new(n1, y111, n2, y222, color = hide_ch ? na : top2_col)
    line l_t1 = line.new(n1, y11, n2, y22, color = hide_ch ? na : top1_col)

    line l_m = line.new(n1, ym1, n2, ym2, color = chart.fg_color, style = mid_trend ? line.style_solid : line.style_dashed)

    line l_b3 = line.new(n1, y_1111, n2, y_2222, color = hide_ch ? na : bot3_col)
    line l_b2 = line.new(n1, y_111, n2, y_222, color = hide_ch ? na : bot2_col)
    line l_b1 = line.new(n1, y_11, n2, y_22, color = hide_ch ? na : bot1_col)

    linefill.new(l_t3, l_t2, color.new(col_top, 90))
    linefill.new(l_b3, l_b2, color.new(col_bot, 90))

    // -------------------
    style_lbl = label.style_label_left
   
    label.delete(label.new(n2, ym2, str.tostring(ym2, "#.##"), color = color(na), style = style_lbl, textcolor = color.new(chart.fg_color, 40))[1])

    if not hide_ch
        draw_label(n2, y2222, 100, y2222)
        draw_label(n2, y222, 61.80, y222)
        draw_label(n2, y22, 38.2, y22)

        draw_label(n2, y_22, 38.2, y_22)
        draw_label(n2, y_222, 61.80, y_222)
        draw_label(n2, y_2222, 100, y_2222)

    // --------------------

    // -->
    line.delete(l_t3[1])
    line.delete(l_t2[1])
    line.delete(l_t1[1])

    line.delete(l_m[1])

    line.delete(l_b3[1])
    line.delete(l_b2[1])
    line.delete(l_b1[1])

if liq_sweep
    if sig_dn
        l1 := line.new(bar_index-1, high[1], bar_index-1, high[1])

    if close < open ? high > l1.get_y2() and open < l1.get_y2() : high > l1.get_y2() and close < l1.get_y2()
        l1.set_x2(bar_index)
        l1.set_color(chart.fg_color)
        l1 := line(na)

    if ta.crossover(close, l1.get_y2())
        l1 := line(na)

    // ----------

    if sig_up
        l2 := line.new(bar_index-1, low[1], bar_index-1, low[1])

    if close < open ? low < l2.get_y2() and close > l2.get_y2() : low < l2.get_y2() and open > l2.get_y2()
        l2.set_x2(bar_index)
        l2.set_color(chart.fg_color)
        l2 := line(na)

    if ta.crossunder(close, l2.get_y2())
        l2 := line(na)

plotchar(sig_dn, "Signal Down", "∘", location.abovebar, col_top, size = size.tiny)
plotchar(sig_up, "Signal Up", "•", location.belowbar, col_bot, size = size.small)
// }

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// This work is licensed under Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International

// https://creativecommons.org/licenses/by-nc-sa/4.0/

// © BigBeluga

//@version=5

indicator("Fibonacci Bands [BigBeluga]", overlay=true, max_lines_count = 500)

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

int period = input.int(20, title="Period")

float width = input.float(1, title="Width", step = 0.1, minval = 0.5, maxval =3)

float price = input.source(close, title="Source")

bool hide_ch = input.bool(false, "Hide Fibonacci Lines", group = "Fibonacci")

float fibRatio1 = input.float(1.618, title="Fibonacci Ratio 1", step = 0.001)

float fibRatio2 = input.float(2.618, title="Fibonacci Ratio 2", step = 0.001)

float fibRatio3 = input.float(4.236, title="Fibonacci Ratio 3", step = 0.001)

int extend = input.int(30, "Extend Bands", step = 10, minval = 10, maxval = 350)

bool liq_sweep = input.bool(true, "Liquidity Sweep")

color col_top = input.color(#e60060, "top", inline = "c", group = "Color")

color col_bot = input.color(color.lime, "bottom", inline = "c", group = "Color")

var l1 = line(na)

var l2 = line(na)

// }

// ＣＡＬＣＵＬＡＴＩＯＮＳ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{

draw_label(n, y, txt1, txt2)=>

lbl = label.new(n, y, str.tostring(txt1, format.percent) + str.tostring(txt2, " (#.##)"),

color = color(na),

style = label.style_label_left,

textcolor = color.new(chart.fg_color, 10),

text_font_family = font.family_monospace)

label.delete(lbl[1])

smma(src, length) =>

var float smma_value = na

series float sma = ta.sma(src, length)

if na(smma_value[1])

smma_value := sma // Start with SMA for the initial value

else

smma_value := (smma_value[1] * (length - 1) + src) / length // Smooth the value iteratively

smma_value

series float ATR = smma(ta.atr(200), 100)

series float smma = smma(price, period)

// Calculate Fibonacci Levels

series float r1 = ATR * fibRatio1 * width

series float r2 = ATR * fibRatio2 * width

series float r3 = ATR * fibRatio3 * width

// Calculate Fibonacci Bands

series float fibTop1 = smma + r1

series float fibTop2 = smma + r2

series float fibTop3 = smma + r3

series float fibBott1 = smma - r1

series float fibBott2 = smma - r2

series float fibBott3 = smma - r3

int slop_i = math.round(extend/10)

series float slope = (smma-smma[slop_i]) / slop_i

series bool mid_trend = smma > smma[1]

sig_dn = mid_trend and ta.pivothigh(4, 1) and high > fibTop3 and ta.crossunder(high, high[1]) and barstate.isconfirmed

sig_up = not mid_trend and ta.pivotlow(4, 1) and low < fibBott3 and ta.crossover(low, low[1]) and barstate.isconfirmed

// }

// ＰＬＯＴ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{

color mid_color= mid_trend ? chart.fg_color : (bar_index % 2 == 0 ? chart.fg_color : na)

color top3_col = color.new(col_top, 50)

color top2_col = color.new(col_top, 50)

color top1_col = color.new(col_top, 80)

color bot3_col = color.new(col_bot, 50)

color bot2_col = color.new(col_bot, 50)

color bot1_col = color.new(col_bot, 80)

display = hide_ch ? display.none : display.all

pt3 = plot(fibTop3, title="Fib Top 3", color=top3_col, linewidth=1, display = display)

pt2 = plot(fibTop2, title="Fib Top 2", color=top2_col, linewidth=1, display = display),

plot(fibTop1, title="Fib Top 1", color=top1_col, linewidth=1, display = display),

plot(smma, title="Middle SMMA", color=mid_color, linewidth=1),

plot(fibBott1, title="Fib Bottom 1", color=bot1_col, linewidth=1, display = display)

pb2 = plot(fibBott2, title="Fib Bottom 2", color=bot2_col, linewidth=1, display = display)

pb3 = plot(fibBott3, title="Fib Bottom 3", color=bot3_col, linewidth=1, display = display)

fill(pt2, pt3, color.new(col_top, 90))

fill(pb2, pb3, color.new(col_bot, 90))

if barstate.islast

int n1 = bar_index

int n2 = bar_index + extend

float ym1 = smma

float ym2 = ym1 + slope * extend

float y11 = fibTop1

float y22 = y11 + slope * extend

float y111 = fibTop2

float y222 = y111 + slope * extend

float y1111 = fibTop3

float y2222 = y1111 + slope * extend

float y_11 = fibBott1

float y_22 = y_11 + slope * extend

float y_111 = fibBott2

float y_222 = y_111 + slope * extend

float y_1111 = fibBott3

float y_2222 = y_1111 + slope * extend

// -------------------

line l_t3 = line.new(n1, y1111, n2, y2222, color = hide_ch ? na : top3_col)

line l_t2 = line.new(n1, y111, n2, y222, color = hide_ch ? na : top2_col)

line l_t1 = line.new(n1, y11, n2, y22, color = hide_ch ? na : top1_col)

line l_m = line.new(n1, ym1, n2, ym2, color = chart.fg_color, style = mid_trend ? line.style_solid : line.style_dashed)

line l_b3 = line.new(n1, y_1111, n2, y_2222, color = hide_ch ? na : bot3_col)

line l_b2 = line.new(n1, y_111, n2, y_222, color = hide_ch ? na : bot2_col)

line l_b1 = line.new(n1, y_11, n2, y_22, color = hide_ch ? na : bot1_col)

linefill.new(l_t3, l_t2, color.new(col_top, 90))

linefill.new(l_b3, l_b2, color.new(col_bot, 90))

// -------------------

style_lbl = label.style_label_left

label.delete(label.new(n2, ym2, str.tostring(ym2, "#.##"), color = color(na), style = style_lbl, textcolor = color.new(chart.fg_color, 40))[1])

if not hide_ch

draw_label(n2, y2222, 100, y2222)

draw_label(n2, y222, 61.80, y222)

draw_label(n2, y22, 38.2, y22)

draw_label(n2, y_22, 38.2, y_22)

draw_label(n2, y_222, 61.80, y_222)

draw_label(n2, y_2222, 100, y_2222)

// --------------------

// -->

line.delete(l_t3[1])

line.delete(l_t2[1])

line.delete(l_t1[1])

line.delete(l_m[1])

line.delete(l_b3[1])

line.delete(l_b2[1])

line.delete(l_b1[1])

if liq_sweep

if sig_dn

l1 := line.new(bar_index-1, high[1], bar_index-1, high[1])

if close < open ? high > l1.get_y2() and open < l1.get_y2() : high > l1.get_y2() and close < l1.get_y2()

l1.set_x2(bar_index)

l1.set_color(chart.fg_color)

l1 := line(na)

if ta.crossover(close, l1.get_y2())

l1 := line(na)

// ----------

if sig_up

l2 := line.new(bar_index-1, low[1], bar_index-1, low[1])

if close < open ? low < l2.get_y2() and close > l2.get_y2() : low < l2.get_y2() and open > l2.get_y2()

l2.set_x2(bar_index)

l2.set_color(chart.fg_color)

l2 := line(na)

if ta.crossunder(close, l2.get_y2())

l2 := line(na)

plotchar(sig_dn, "Signal Down", "∘", location.abovebar, col_top, size = size.tiny)

plotchar(sig_up, "Signal Up", "•", location.belowbar, col_bot, size = size.small)

// }

adeelq79

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