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)
// }
