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══════════════════════════════╣
║ This work is licensed under an Attribution-ShareAlike 4.0 International
License (CC BY-SA 4.0) ║
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'

// © QuantraSystems
// @version=5
indicator("Triple Confirmation Kernel Regression Oscillator Base [QuantraSystems]",
overlay = false, max_labels_count = 500)

import QuantraAI/QuantraMAs/2 as DynamicMA

import QuantraSystems/DynamicFunctions/1 as DynamicFunc

// ╔═══════════════════════════╗ //
// ║ USER DEFINED INPUTS ║ //
// ╚═══════════════════════════╝ //

var string KRS = "ᏦᏒᎧ 𝐁𝐚𝐬𝐞 - Settings", var string KRU = "ᏦᏒᎧ 𝐁𝐚𝐬𝐞 - UI", var string
COMP = "Compressed Signal Mode"
source = input.source(close, "Source",
group = KRS )
bandwidth = input.int (45, "Bandwidth", 1,
group = KRS, tooltip = "Length of the Kernel Regression calculation")
sdLook = input.int (150, "Standard Deviation Lookback",
group = KRS, tooltip = "Length of the SD bands lookback period")
sdMult = input.float (2, "Standard Deviation Extreme for OB/OS Border",
group = KRS, tooltip = "Defines the outer border of the SD bands. \nThe inner border
begins at 50% of the SD Multiplier", step = 0.5)
Mean = input.bool (false, "Use 0 as Mid Line? ",
group = KRS, tooltip = "Dynamic Mid Line")

ColMode = input.string("Modern", "Color Palette Choice", inline = "drop",

group = KRU, options = ["Classic", "Modern", "Robust", "Accented", "Monochrome"])
man = input.bool (false, "Custom Palette", inline = "drop",
group = KRU )
manUpC = input.color (#00ff00, "Custom Up", inline = "man",
group = KRU )
manDnC = input.color (#ff0000, "Custom Down", inline = "man",
group = KRU )
BCol = input.bool (true, "Enable Bar Coloring",
group = KRU )
OBOS = input.bool (true, "Enable Overbought/Oversold Shading",
group = KRU )
TR = input.int (85, "Shading Transparency", 0, 100,
group = KRU )

compress = input.bool (false, "Compressed Mode",

group = COMP)
labels = input.bool (true, "Labels",
group = COMP)
Reversal_B = input.bool (true, "Reversion Line",
group = COMP)
Trend_B = input.bool (true, "Trend Line",
group = COMP)

// ╔══════════════════════════╗ //
// ║ COLOR DECLARATIONS ║ //
// ╚══════════════════════════╝ //

// Color assignment based on the selected palette

[UpC, DnC] = switch ColMode
"Classic" => [#00E676, #880E4F]
"Modern" => [#5ffae0, #c22ed0]
"Robust" => [#ffbb00, #770737]
"Accented" => [#9618f7, #ff0078]
"Monochrome" => [#dee2e6, #495057]

// Override with custom colors if manual palette is selected

[UpCol, DnCol] = switch man
false => [UpC, DnC ]
true => [manUpC, manDnC]

// ╔════════════════════════╗ //
// ║ CORE CALCULATIONS ║ //
// ╚════════════════════════╝ //

// Triple Confirmations
Ep = DynamicFunc.kernelRegression(source, bandwidth, 'Epanechnikov' )
Lo = DynamicFunc.kernelRegression(source, bandwidth, 'Logistic' )
Wa = DynamicFunc.kernelRegression(source, bandwidth, 'Wave' )

// Average
AV = math.avg(Ep, Lo, Wa)
Mid = Mean? 0 : DynamicMA.SMA(AV, sdLook)

// Standard Deviation Bands

[_, u1, l1] = DynamicFunc.stdv_bands(AV, sdLook, sdMult/2)
[_, u2, l2] = DynamicFunc.stdv_bands(AV, sdLook, sdMult)

// ╔══════════════════════════════╗ //
// ║ VISUALIZATION ║ //
// ╚══════════════════════════════╝ //
// Define shared display settings
var all = compress ? display.none : display.all
var pane = compress ? display.none : display.pane

// Main Plots
pu1 = plot (u1, "1.𝓢𝓓 +", color.new(DnCol, 70),
display = all)
pl1 = plot (l1, "1.𝓢𝓓 -", color.new(UpCol, 70),
display = all)
pu2 = plot (u2, "2.𝓢𝓓 +", color.new(DnCol, 70),
display = all)
pl2 = plot (l2, "2.𝓢𝓓 -", color.new(UpCol, 70),
display = all)
pAV = plot (AV, "ᏦᏒᎧ", AV > Mid ? UpCol : DnCol, 2,
display = all)
mid = plot (Mid, "Mid", color.gray, 2,
display = all),

plot (Ep, "Epanechnikov", color.new(Ep > Mid ? UpCol : DnCol, 60), 1,

display = pane),
plot (Lo, "Logistic", color.new(Lo > Mid ? UpCol : DnCol, 60), 1,
display = pane),
plot (Wa, "Wave", color.new(Wa > Mid ? UpCol : DnCol, 60), 1,
display = pane),

fill (mid, pAV, AV, Mid, color.new(AV > Mid ? UpCol : DnCol, 50),
color.new(chart.bg_color, 75), display = all),
fill (pu1, pu2, u2, u1, color.new(DnCol, 60),
color.new(chart.bg_color, 55), display = all),
fill (pl1, pl2, l2, l1, color.new(UpCol, 60),
color.new(chart.bg_color, 55), display = all),

bgcolor (OBOS ? (AV > u2 ? color.new(DnCol, TR) : AV < l2 ?

color.new(UpCol, TR) : na): na, display = all),
barcolor(BCol ? (AV > Mid ? UpCol : DnCol) : na)

// ╔══════════════════════════════╗ //
// ║ COMPRESSED SIGNAL MODE ║ //
// ╚══════════════════════════════╝ //

// Signal Colors
OBOScol = color.from_gradient(AV, l2, u2, UpCol, DnCol)
Trendcol = AV > Mid ? UpCol : DnCol

// Signal Conditions
up = AV > Mid and AV[1] <= Mid
dn = AV < Mid and AV[1] >= Mid
ob = AV > u2
os = AV < l2
// Signal Plots
plot(2, "Reversions", OBOScol, 5, display = compress and Reversal_B ? display.all :
display.none)
plot(1, "Trend", Trendcol, 5, display = compress and Trend_B ? display.all :
display.none)

// Mean Reversion Signal Line

if os[1] and not os and compress and Reversal_B
label.new(bar_index, 2, "𝓡", color = UpCol, style = label.style_label_down,
tooltip = "Bullish Reversal", textcolor = #000000)
if ob[1] and not ob and compress and Reversal_B
label.new(bar_index, 2, "𝓡", color = DnCol, style = label.style_label_down,
tooltip = "Bearish Reversal", textcolor = #000000)

label R = na
label T = na

// Corresponding labels for each line

if compress and labels
if Reversal_B
R := label.new(bar_index+ 5, 2, "Reversions", style = label.style_label_left,
color = chart.fg_color, textcolor = chart.bg_color)
if Trend_B
T := label.new(bar_index+ 5, 1, "Trend", style = label.style_label_left,
color = chart.fg_color, textcolor = chart.bg_color)

// Clean up labels
a_labels = array.from(R[1],T[1])
if array.size(a_labels) > 0
for i = 0 to array.size(a_labels) - 1
label.delete(array.get(a_labels, i))

// ╔══════════════════════════════╗ //
// ║ USER ALERT CONDITIONS ║ //
// ╚══════════════════════════════╝ //

symbol = "ᏦᏒᎧ 𝐁𝐚𝐬𝐞 [Quantra] >>> {{exchange}}:{{ticker}}"

alertcondition(up or dn, "Major Trend Shift", symbol + " Trend Shift!" )

alertcondition(ob or os, "OB/OS", symbol + " Extreme - OB/OS Zone!" )

//
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// ( ,(, (. ( ( .@@%,@% %@@@@@*(,@@@@ %...@@, ( , (/ (
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