Forex Algo Trading with 91% Accuracy Long Shirt Signal Pine Script

Forex Algo Trading with 91% Accuracy Long Shirt Signal Pine Script. Algorithmic trading has revolutionized the way traders interact with financial markets. One of the most powerful tools for developing trading algorithms is Pine Script, a scripting language designed specifically for TradingView. In this post, we will explore the basics of Pine Script and provide an example of an algo trading strategy.

Forex Algo Trading What is Pine Script?

Pine Script is a lightweight yet powerful programming language developed by TradingView. It allows traders to create custom indicators, strategies, and alerts directly on TradingView charts. Unlike other programming languages, Pine Script is specifically designed for ease of use and rapid implementation in financial market analysis.

Why Use Pine Script for Algo Trading?

User-Friendly: Pine Script is easy to learn and implement, making it accessible for both beginners and experienced traders.
Seamless TradingView Integration: It runs directly on TradingView charts without requiring additional software or installations.
Backtesting & Optimization: Traders can backtest strategies before deploying them in live markets.
Custom Indicators & Strategies: Pine Script enables the creation of personalized indicators and trading bots.

Basic Structure of a Pine Script Strategy

A simple Pine Script strategy consists of the following elements:

  • Defining the script type (strategy() or indicator() function)
  • Setting up input parameters
  • Defining the trading logic
  • Executing buy/sell conditions

Forex Algo Trading with 91% Accuracy Long Shirt Signal Pine Script

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

// This work is licensed under a Attribution 4.0 International (CC BY 4.0)
// https://creativecommons.org/licenses/by/4.0/
// © gu5tavo71 (Gustavo Cardelle)


//@version=5
VERSION                   = 'v6_1_23'// 2023.10.13
strategy(
  'ALGOX',
  shorttitle              = 'ALGOX ' + VERSION,
  overlay                 = true,
  explicit_plot_zorder    = true,
  pyramiding              = 0,
  default_qty_type        = strategy.percent_of_equity,
  default_qty_value       = 10,
  calc_on_every_tick      = false,
  process_orders_on_close = true)

// Project #827
// Actual version: @gu5tavo71 for Riccardo (@rikyfx for PineScripters Jobs)
// This script reuses open source code from another authors:
// @PineCoders, Built-in Library, and Community Scripts
// Disclaimer: I am not a financial advisor.
//             For purpose educate only. Use at your own risk.


G_SCRIPT01   = '■ ' + 'SAIYAN OCC'
//#region ———— <↓↓↓ G_SCRIPT01 ↓↓↓> {

// === INPUTS ===
res                       = input.timeframe('15',  'TIMEFRAME', group ="NON REPAINT")
useRes                    = input(true,            'Use Alternate Signals')
intRes                    = input(8,               'Multiplier for Alernate Signals')
basisType                 = input.string('ALMA',   'MA Type: ', options=['TEMA', 'HullMA', 'ALMA'])
basisLen                  = input.int(2,           'MA Period', minval=1)
offsetSigma               = input.int(5,           'Offset for LSMA / Sigma for ALMA', minval=0)
offsetALMA                = input.float(0.85,      'Offset for ALMA', minval=0, step=0.01)
scolor                    = input(false,           'Show coloured Bars to indicate Trend?')
delayOffset               = input.int(0,           'Delay Open/Close MA', minval=0, step=1,
                  tooltip = 'Forces Non-Repainting')
tradeType                 = input.string('BOTH',   'What trades should be taken : ',
                  options = ['LONG', 'SHORT', 'BOTH', 'NONE'])
//=== /INPUTS ===
h                         = input(false,           'Signals for Heikin Ashi Candles')
//INDICATOR SETTINGS
swing_length              = input.int(10,          'Swing High/Low Length', group = 'Settings', minval = 1, maxval = 50)
history_of_demand_to_keep = input.int(20,          'History To Keep', minval = 5, maxval = 50)
box_width                 = input.float(2.5,       'Supply/Demand Box Width', group = 'Settings', minval = 1, maxval = 10, step = 0.5)

//INDICATOR VISUAL SETTINGS
show_zigzag               = input.bool(false,      'Show Zig Zag', group = 'Visual Settings', inline = '1')
show_price_action_labels  = input.bool(false,      'Show Price Action Labels', group = 'Visual Settings', inline = '2')

supply_color              = input.color(#00000000, 'Supply', group = 'Visual Settings', inline = '3')
supply_outline_color      = input.color(#00000000, 'Outline', group = 'Visual Settings', inline = '3')

demand_color              = input.color(#00000000, 'Demand', group = 'Visual Settings', inline = '4')
demand_outline_color      = input.color(#00000000, 'Outline', group = 'Visual Settings', inline = '4')

bos_label_color           = input.color(#00000000, 'BOS Label', group = 'Visual Settings', inline = '5')
poi_label_color           = input.color(#00000000, 'POI Label', group = 'Visual Settings', inline = '7')
poi_border_color          = input.color(#00000000, 'POI border', group = 'Visual Settings', inline = '7')
swing_type_color          = input.color(#00000000, 'Price Action Label', group = 'Visual Settings', inline = '8')
zigzag_color              = input.color(#00000000, 'Zig Zag', group = 'Visual Settings', inline = '9')

//END SETTINGS

//FUNCTIONS

//      FUNCTION TO ADD NEW AND REMOVE LAST IN ARRAY
f_array_add_pop(array, new_value_to_add) =>
    array.unshift(array, new_value_to_add)
    array.pop(array)

//      FUNCTION SWING H & L LABELS
f_sh_sl_labels(array, swing_type) =>

    var string label_text = na
    if swing_type == 1
        if array.get(array, 0) >= array.get(array, 1)
            label_text := 'HH'
        else
            label_text := 'LH'
        label.new(
          bar_index - swing_length,
          array.get(array,0),
          text = label_text,
          style = label.style_label_down,
          textcolor = swing_type_color,
          color = swing_type_color,
          size = size.tiny)
    
    else if swing_type == -1
        if array.get(array, 0) >= array.get(array, 1)
            label_text := 'HL'
        else
            label_text := 'LL'
        label.new(
          bar_index - swing_length,
          array.get(array,0),
          text = label_text,
          style = label.style_label_up,
          textcolor = swing_type_color,
          color = swing_type_color,
          size = size.tiny)

//      FUNCTION MAKE SURE SUPPLY ISNT OVERLAPPING
f_check_overlapping(new_poi, box_array, atrValue) =>

    atr_threshold = atrValue * 2
    okay_to_draw = true

    for i = 0 to array.size(box_array) - 1
        top = box.get_top(array.get(box_array, i))
        bottom = box.get_bottom(array.get(box_array, i))
        poi = (top + bottom) / 2

        upper_boundary = poi + atr_threshold
        lower_boundary = poi - atr_threshold

        if new_poi >= lower_boundary and new_poi <= upper_boundary
            okay_to_draw := false
            break
        else 
            okay_to_draw := true
    okay_to_draw


//      FUNCTION TO DRAW SUPPLY OR DEMAND ZONE
f_supply_demand(value_array, bn_array, box_array, label_array, box_type, atrValue) =>
    atr_buffer = atrValue * (box_width / 10)
    box_left   = array.get(bn_array, 0)
    box_right  = bar_index
    var float box_top = 0.00
    var float box_bottom = 0.00
    var float poi = 0.00
    if box_type == 1
        box_top := array.get(value_array, 0)
        box_bottom := box_top - atr_buffer
        poi := (box_top + box_bottom) / 2
    else if box_type == -1
        box_bottom := array.get(value_array, 0)
        box_top := box_bottom + atr_buffer
        poi := (box_top + box_bottom) / 2
    okay_to_draw = f_check_overlapping(poi, box_array, atrValue)
    // okay_to_draw = true
    //delete oldest box, and then create a new box and add it to the array
    if box_type == 1 and okay_to_draw
        box.delete( array.get(box_array, array.size(box_array) - 1) )
        f_array_add_pop(box_array, box.new( left = box_left, top = box_top, right = box_right, bottom = box_bottom, border_color = supply_outline_color,
             bgcolor = supply_color, extend = extend.right, text = 'SUPPLY', text_halign = text.align_center, text_valign = text.align_center, text_color = poi_label_color, text_size = size.small, xloc = xloc.bar_index))
        
        box.delete( array.get(label_array, array.size(label_array) - 1) )
        f_array_add_pop(label_array, box.new( left = box_left, top = poi, right = box_right, bottom = poi, border_color = poi_border_color,
             bgcolor = poi_border_color, extend = extend.right, text = 'POI', text_halign = text.align_left, text_valign = text.align_center, text_color = poi_label_color, text_size = size.small, xloc = xloc.bar_index))
    else if box_type == -1 and okay_to_draw
        box.delete( array.get(box_array, array.size(box_array) - 1) )
        f_array_add_pop(box_array, box.new( left = box_left, top = box_top, right = box_right, bottom = box_bottom, border_color = demand_outline_color,
             bgcolor = demand_color, extend = extend.right,  text = 'DEMAND', text_halign = text.align_center, text_valign = text.align_center, text_color = poi_label_color, text_size = size.small, xloc = xloc.bar_index))
        
        box.delete( array.get(label_array, array.size(label_array) - 1) )
        f_array_add_pop(label_array, box.new( left = box_left, top = poi, right = box_right, bottom = poi, border_color = poi_border_color,
             bgcolor = poi_border_color, extend = extend.right,  text = 'POI', text_halign = text.align_left, text_valign = text.align_center, text_color = poi_label_color, text_size = size.small, xloc = xloc.bar_index))


//      FUNCTION TO CHANGE SUPPLY/DEMAND TO A BOS IF BROKEN
f_sd_to_bos(box_array, bos_array, label_array, zone_type) =>

    if zone_type == 1
        for i = 0 to array.size(box_array) - 1
            level_to_break = box.get_top(array.get(box_array,i))
            // if ta.crossover(close, level_to_break)
            if close >= level_to_break
                copied_box = box.copy(array.get(box_array,i))
                f_array_add_pop(bos_array, copied_box)
                mid = (box.get_top(array.get(box_array,i)) + box.get_bottom(array.get(box_array,i))) / 2
                box.set_top(array.get(bos_array,0), mid)
                box.set_bottom(array.get(bos_array,0), mid)
                box.set_extend( array.get(bos_array,0), extend.none)
                box.set_right( array.get(bos_array,0), bar_index)
                box.set_text( array.get(bos_array,0), 'BOS' )
                box.set_text_color( array.get(bos_array,0), bos_label_color)
                box.set_text_size( array.get(bos_array,0), size.small)
                box.set_text_halign( array.get(bos_array,0), text.align_center)
                box.set_text_valign( array.get(bos_array,0), text.align_center)
                box.delete(array.get(box_array, i))
                box.delete(array.get(label_array, i))


    if zone_type == -1
        for i = 0 to array.size(box_array) - 1
            level_to_break = box.get_bottom(array.get(box_array,i))
            // if ta.crossunder(close, level_to_break)
            if close <= level_to_break
                copied_box = box.copy(array.get(box_array,i))
                f_array_add_pop(bos_array, copied_box)
                mid = (box.get_top(array.get(box_array,i)) + box.get_bottom(array.get(box_array,i))) / 2
                box.set_top(array.get(bos_array,0), mid)
                box.set_bottom(array.get(bos_array,0), mid)
                box.set_extend( array.get(bos_array,0), extend.none)
                box.set_right( array.get(bos_array,0), bar_index)
                box.set_text( array.get(bos_array,0), 'BOS' )
                box.set_text_color( array.get(bos_array,0), bos_label_color)
                box.set_text_size( array.get(bos_array,0), size.small)
                box.set_text_halign( array.get(bos_array,0), text.align_center)
                box.set_text_valign( array.get(bos_array,0), text.align_center)
                box.delete(array.get(box_array, i))
                box.delete(array.get(label_array, i))



//      FUNCTION MANAGE CURRENT BOXES BY CHANGING ENDPOINT
f_extend_box_endpoint(box_array) =>

    for i = 0 to array.size(box_array) - 1
        box.set_right(array.get(box_array, i), bar_index + 100)


//
//END FUNCTIONS
//  


//
//CALCULATIONS
//
stratRes = timeframe.ismonthly  ? str.tostring(timeframe.multiplier * intRes, '###M') :
           timeframe.isweekly   ? str.tostring(timeframe.multiplier * intRes, '###W') :
           timeframe.isdaily    ? str.tostring(timeframe.multiplier * intRes, '###D') :
           timeframe.isintraday ? str.tostring(timeframe.multiplier * intRes, '####') :
           '60'
src      = h ? request.security(ticker.heikinashi(syminfo.tickerid),
           timeframe.period, close, lookahead = barmerge.lookahead_off) : close

//      CALCULATE ATR 
atrValue = ta.atr(50)

//      CALCULATE SWING HIGHS & SWING LOWS
swing_high = ta.pivothigh(high, swing_length, swing_length)
swing_low  = ta.pivotlow(low,   swing_length, swing_length)

//      ARRAYS FOR SWING H/L & BN 
var swing_high_values  = array.new_float(5,0.00)
var swing_low_values   = array.new_float(5,0.00)

var swing_high_bns     = array.new_int(5,0)
var swing_low_bns      = array.new_int(5,0)

//      ARRAYS FOR SUPPLY / DEMAND
var current_supply_box = array.new_box(history_of_demand_to_keep, na)
var current_demand_box = array.new_box(history_of_demand_to_keep, na)

//      ARRAYS FOR SUPPLY / DEMAND POI LABELS
var current_supply_poi = array.new_box(history_of_demand_to_keep, na)
var current_demand_poi = array.new_box(history_of_demand_to_keep, na)

//      ARRAYS FOR BOS
var supply_bos         = array.new_box(5, na)
var demand_bos         = array.new_box(5, na)
//
//END CALCULATIONS
//

//      NEW SWING HIGH
if not na(swing_high)

    //MANAGE SWING HIGH VALUES
    f_array_add_pop(swing_high_values, swing_high)
    f_array_add_pop(swing_high_bns, bar_index[swing_length])
    if show_price_action_labels
        f_sh_sl_labels(swing_high_values, 1)

    f_supply_demand(swing_high_values, swing_high_bns, current_supply_box, current_supply_poi, 1, atrValue)

//      NEW SWING LOW
else if not na(swing_low)

    //MANAGE SWING LOW VALUES
    f_array_add_pop(swing_low_values, swing_low)
    f_array_add_pop(swing_low_bns, bar_index[swing_length])
    if show_price_action_labels
        f_sh_sl_labels(swing_low_values, -1)
    
    f_supply_demand(swing_low_values, swing_low_bns, current_demand_box, current_demand_poi, -1, atrValue)


f_sd_to_bos(current_supply_box, supply_bos, current_supply_poi, 1)
f_sd_to_bos(current_demand_box, demand_bos, current_demand_poi, -1)

f_extend_box_endpoint(current_supply_box)
f_extend_box_endpoint(current_demand_box)

// if barstate.islast
    // label.new(x = bar_index + 10, y = close[1], text = str.tostring( array.size(current_supply_poi) ))
//     label.new(x = bar_index + 20, y = close[1], text = str.tostring( box.get_bottom( array.get(current_supply_box, 0))))
//     label.new(x = bar_index + 30, y = close[1], text = str.tostring( box.get_bottom( array.get(current_supply_box, 1))))
//     label.new(x = bar_index + 40, y = close[1], text = str.tostring( box.get_bottom( array.get(current_supply_box, 2))))
//     label.new(x = bar_index + 50, y = close[1], text = str.tostring( box.get_bottom( array.get(current_supply_box, 3))))
//     label.new(x = bar_index + 60, y = close[1], text = str.tostring( box.get_bottom( array.get(current_supply_box, 4))))

// Get user input

channelBal     = input.bool(false, "Channel Balance", group = "CHART")



// // Functions
// supertrend(_src, factor, atrLen) =>
    // atr = ta.atr(atrLen)
    // upperBand = _src + factor * atr
    // lowerBand = _src - factor * atr
    // prevLowerBand = nz(lowerBand[1])
    // prevUpperBand = nz(upperBand[1])
    // lowerBand := lowerBand > prevLowerBand or close[1] < prevLowerBand ? lowerBand : prevLowerBand
    // upperBand := upperBand < prevUpperBand or close[1] > prevUpperBand ? upperBand : prevUpperBand
    // int direction = na
    // float superTrend = na
    // prevSuperTrend = superTrend[1]
    // if na(atr[1])
        // direction := 1
    // else if prevSuperTrend == prevUpperBand
        // direction := close > upperBand ? -1 : 1
    // else
        // direction := close < lowerBand ? 1 : -1
    // superTrend := direction == -1 ? lowerBand : upperBand
    // [superTrend, direction]
lr_slope(_src, _len) =>
    x = 0.0, y = 0.0, x2 = 0.0, xy = 0.0
    for i = 0 to _len - 1
        val = _src[i]
        per = i + 1
        x += per
        y += val
        x2 += per * per
        xy += val * per
    _slp = (_len * xy - x * y) / (_len * x2 - x * x)
    _avg = y / _len
    _int = _avg - _slp * x / _len + _slp
    [_slp, _avg, _int]
lr_dev(_src, _len, _slp, _avg, _int) =>
    upDev = 0.0, dnDev = 0.0
    val = _int
    for j = 0 to _len - 1
        price = high[j] - val
        if price > upDev
            upDev := price
        price := val - low[j]
        if price > dnDev
            dnDev := price
        price := _src[j]
        val += _slp
    [upDev, dnDev]


// // Get Components
// ocAvg       = math.avg(open, close)
// sma1        = ta.sma(close, 5)
// sma2        = ta.sma(close, 6)
// sma3        = ta.sma(close, 7)
// sma4        = ta.sma(close, 8)
// sma5        = ta.sma(close, 9)
// sma6        = ta.sma(close, 10)
// sma7        = ta.sma(close, 11)
// sma8        = ta.sma(close, 12)
// sma9        = ta.sma(close, 13)
// sma10       = ta.sma(close, 14)
// sma11       = ta.sma(close, 15)
// sma12       = ta.sma(close, 16)
// sma13       = ta.sma(close, 17)
// sma14       = ta.sma(close, 18)
// sma15       = ta.sma(close, 19)
// sma16       = ta.sma(close, 20)
// psar        = ta.sar(0.02, 0.02, 0.2)
[_, upperKC1, lowerKC1] = ta.kc(close, 80, 10.5)
[_, upperKC2, lowerKC2] = ta.kc(close, 80, 9.5)
[_, upperKC3, lowerKC3] = ta.kc(close, 80, 8)
[_, upperKC4, lowerKC4] = ta.kc(close, 80, 3)

barsL          = 10
barsR          = 10
pivotHigh      = fixnan(ta.pivothigh(barsL, barsR)[1])
pivotLow       = fixnan(ta.pivotlow(barsL, barsR)[1])
source         = close, period = 150
[s, a, i]      = lr_slope(source, period)
[upDev, dnDev] = lr_dev(source, period, s, a, i)

// // Colors
// green       = #00d9ff, green2   = #00d9ff
// red         = #ff0090, red2     = #ff0090

// // Plots
// k1 = plot(ta.ema(upperKC1, 50), "k1", na,             editable = false)
// k2 = plot(ta.ema(upperKC2, 50), "k2", na,             editable = false)
// k3 = plot(ta.ema(upperKC3, 50), "k3", na,             editable = false)
// k4 = plot(ta.ema(upperKC4, 50), "k4", na,             editable = false)
// k5 = plot(ta.ema(lowerKC4, 50), "k5", na,             editable = false)
// k6 = plot(ta.ema(lowerKC3, 50), "k6", na,             editable = false)
// k7 = plot(ta.ema(lowerKC2, 50), "k7", na,             editable = false)
// k8 = plot(ta.ema(lowerKC1, 50), "k8", na,             editable = false)
// fill(k1, k2, channelBal ? color.new(red2,   40) : na, editable = false)
// fill(k2, k3, channelBal ? color.new(red2,   65) : na, editable = false)
// fill(k3, k4, channelBal ? color.new(red2,   90) : na, editable = false)
// fill(k5, k6, channelBal ? color.new(green2, 90) : na, editable = false)
// fill(k6, k7, channelBal ? color.new(green2, 65) : na, editable = false)
// fill(k7, k8, channelBal ? color.new(green2, 40) : na, editable = false)

y1 = low  - (ta.atr(30) * 2), y1B = low  - ta.atr(30)
y2 = high + (ta.atr(30) * 2), y2B = high + ta.atr(30)
x1 = bar_index - period + 1, _y1 = i + s * (period - 1), x2 = bar_index, _y2 = i

//Functions
//Line Style function
get_line_style(style) =>
    out = switch style
        '???'  => line.style_solid
        '----' => line.style_dashed
        '    ' => line.style_dotted

//Function to get order block coordinates
get_coordinates(condition, top, btm, ob_val)=>
    var ob_top  = array.new_float(0)
    var ob_btm  = array.new_float(0)
    var ob_avg  = array.new_float(0)
    var ob_left = array.new_int(0)

    float ob = na

    //Append coordinates to arrays
    if condition
        avg = math.avg(top, btm)
        
        array.unshift(ob_top, top)
        array.unshift(ob_btm, btm)
        array.unshift(ob_avg, avg)

        
        ob := ob_val
    
    [ob_top, ob_btm, ob_avg, ob_left, ob]

//Function to remove mitigated order blocks from coordinate arrays
remove_mitigated(ob_top, ob_btm, ob_left, ob_avg, target, bull)=>
    mitigated = false
    target_array = bull ? ob_btm : ob_top

    for element in target_array
        idx = array.indexof(target_array, element)

        if (bull ? target < element : target > element)
            mitigated := true

            array.remove(ob_top, idx)
            array.remove(ob_btm, idx)
            array.remove(ob_avg, idx)
            array.remove(ob_left, idx)
    
    mitigated

//Function to set order blocks
set_order_blocks(ob_top, ob_btm, ob_left, ob_avg, ext_last, bg_css, border_css, lvl_css)=>
    var ob_box = array.new_box(0)
    var ob_lvl = array.new_line(0)

//Global elements 
var os = 0
var target_bull = 0.
var target_bear = 0.

// // Constants colours that include fully non-transparent option.
// green100   = #008000FF
// lime100    = #00FF00FF
// red100     = #FF0000FF
// blue100    = #0000FFFF
// aqua100    = #00FFFFFF
// darkred100 = #8B0000FF
// gray100    = #808080FF

/////////////////////////////////////////////
// Create non-repainting security function
rp_security(_symbol, _res, _src) =>
    request.security(_symbol, _res, _src[barstate.isrealtime ? 1 : 0])

htfHigh = rp_security(syminfo.tickerid, res, high)
htfLow  = rp_security(syminfo.tickerid, res, low)

// Main Indicator
// Functions
smoothrng(x, t, m) =>
    wper = t * 2 - 1
    avrng = ta.ema(math.abs(x - x[1]), t)
    smoothrng = ta.ema(avrng, wper) * m
rngfilt(x, r) =>
    rngfilt = x
    rngfilt := x > nz(rngfilt[1]) ? x - r < nz(rngfilt[1]) ? nz(rngfilt[1]) : x - r : x + r > nz(rngfilt[1]) ? nz(rngfilt[1]) : x + r
percWidth(len, perc) => (ta.highest(len) - ta.lowest(len)) * perc / 100
securityNoRep(sym, res, src) => request.security(sym, res, src, barmerge.gaps_off, barmerge.lookahead_on)
swingPoints(prd) =>
    pivHi = ta.pivothigh(prd, prd)
    pivLo = ta.pivotlow (prd, prd)
    last_pivHi = ta.valuewhen(pivHi, pivHi, 1)
    last_pivLo = ta.valuewhen(pivLo, pivLo, 1)
    hh = pivHi and pivHi > last_pivHi ? pivHi : na
    lh = pivHi and pivHi < last_pivHi ? pivHi : na
    hl = pivLo and pivLo > last_pivLo ? pivLo : na
    ll = pivLo and pivLo < last_pivLo ? pivLo : na
    [hh, lh, hl, ll]
f_chartTfInMinutes() =>
    float _resInMinutes = timeframe.multiplier * (
      timeframe.isseconds ? 1                   :
      timeframe.isminutes ? 1.                  :
      timeframe.isdaily   ? 60. * 24            :
      timeframe.isweekly  ? 60. * 24 * 7        :
      timeframe.ismonthly ? 60. * 24 * 30.4375  : na)
f_kc(src, len, sensitivity) =>
    basis = ta.sma(src, len)
    span  = ta.atr(len)
    [basis + span * sensitivity, basis - span * sensitivity]
wavetrend(src, chlLen, avgLen) =>
    esa = ta.ema(src, chlLen)
    d = ta.ema(math.abs(src - esa), chlLen)
    ci = (src - esa) / (0.015 * d)
    wt1 = ta.ema(ci, avgLen)
    wt2 = ta.sma(wt1, 3)
    [wt1, wt2]
f_top_fractal(_src) => _src[4] < _src[2] and _src[3] < _src[2] and _src[2] > _src[1] and _src[2] > _src[0]
f_bot_fractal(_src) => _src[4] > _src[2] and _src[3] > _src[2] and _src[2] < _src[1] and _src[2] < _src[0]
top_fractal    = f_top_fractal(src)
bot_fractal    = f_bot_fractal(src)
f_fractalize (_src) => top_fractal ? 1 : bot_fractal ? -1 : 0
f_findDivs(src, topLimit, botLimit) =>
    fractalTop = f_fractalize(src) > 0 and src[2] >= topLimit ? src[2] : na
    fractalBot = f_fractalize(src) < 0 and src[2] <= botLimit ? src[2] : na
    highPrev   = ta.valuewhen(fractalTop, src[2], 0)[2]
    highPrice  = ta.valuewhen(fractalTop, high[2], 0)[2]
    lowPrev    = ta.valuewhen(fractalBot, src[2], 0)[2]
    lowPrice   = ta.valuewhen(fractalBot, low[2], 0)[2]
    bearSignal = fractalTop and high[1] > highPrice and src[1] < highPrev
    bullSignal = fractalBot and low[1] < lowPrice and src[1] > lowPrev
    [bearSignal, bullSignal]
    // Get user input
enableSR   = input(false          , "SR On/Off", group="SR")
colorSup   = input(#00000000        , "Support Color", group="SR")
colorRes   = input(#00000000        , "Resistance Color", group="SR")
strengthSR = input.int(2          , "S/R Strength", 1, group="SR")
lineStyle  = input.string("Dotted", "Line Style", ["Solid", "Dotted", "Dashed"], group="SR")
lineWidth  = input.int(2          , "S/R Line Width", 1, group="SR")
useZones   = input(true           , "Zones On/Off", group="SR")
useHLZones = input(true           , "High Low Zones On/Off", group="SR")
zoneWidth  = input.int(2          , "Zone Width %", 0,
   tooltip = "it's calculated using % of the distance between highest/lowest in last 300 bars", group="SR")
expandSR   = input(true           , "Expand SR")
// Get components
rb         = 10
prd        = 284
ChannelW   = 10
label_loc  = 55
style      = lineStyle == "Solid"  ? line.style_solid  :
             lineStyle == "Dotted" ? line.style_dotted : line.style_dashed
ph         = ta.pivothigh(rb, rb)
pl         = ta.pivotlow (rb, rb)
sr_levels  = array.new_float(21, na)
prdhighest = ta.highest(prd)
prdlowest  = ta.lowest(prd)
cwidth     = percWidth(prd, ChannelW)
zonePerc   = percWidth(300, zoneWidth)
aas        = array.new_bool(41, true)
u1         = 0.0, u1 := nz(u1[1])
d1         = 0.0, d1 := nz(d1[1])
highestph  = 0.0, highestph := highestph[1]
lowestpl   = 0.0, lowestpl := lowestpl[1]

var sr_levs   = array.new_float(21, na)
label hlabel  = na, label.delete(hlabel[1])
label llabel  = na, label.delete(llabel[1])
var sr_lines  = array.new_line(21, na)
var sr_linesH = array.new_line(21, na)
var sr_linesL = array.new_line(21, na)
var sr_linesF = array.new_linefill(21, na)
var sr_labels = array.new_label(21, na)
if ph or pl
    for x = 0 to array.size(sr_levels) - 1
        array.set(sr_levels, x, na)
    highestph := prdlowest
    lowestpl := prdhighest
    countpp = 0
    for x = 0 to prd
        if na(close[x])
            break
        if not na(ph[x]) or not na(pl[x])
            highestph := math.max(highestph, nz(ph[x], prdlowest), nz(pl[x], prdlowest))
            lowestpl := math.min(lowestpl, nz(ph[x], prdhighest), nz(pl[x], prdhighest))
            countpp += 1
            if countpp > 40
                break
            if array.get(aas, countpp)
                upl = (ph[x] ? high[x + rb] : low[x + rb]) + cwidth
                dnl = (ph[x] ? high[x + rb] : low[x + rb]) - cwidth
                u1 := countpp == 1 ? upl : u1
                d1 := countpp == 1 ? dnl : d1
                tmp = array.new_bool(41, true)
                cnt = 0
                tpoint = 0
                for xx = 0 to prd
                    if na(close[xx])
                        break
                    if not na(ph[xx]) or not na(pl[xx])
                        chg = false
                        cnt += 1
                        if cnt > 40
                            break
                        if array.get(aas, cnt)
                            if not na(ph[xx])
                                if high[xx + rb] <= upl and high[xx + rb] >= dnl
                                    tpoint += 1
                                    chg := true
                            if not na(pl[xx])
                                if low[xx + rb] <= upl and low[xx + rb] >= dnl
                                    tpoint += 1
                                    chg := true
                        if chg and cnt < 41
                            array.set(tmp, cnt, false)
                if tpoint >= strengthSR
                    for g = 0 to 40 by 1
                        if not array.get(tmp, g)
                            array.set(aas, g, false)
                    if ph[x] and countpp < 21
                        array.set(sr_levels, countpp, high[x + rb])
                    if pl[x] and countpp < 21
                        array.set(sr_levels, countpp, low[x + rb])
// Plot
var line highest_      = na, line.delete(highest_)
var line lowest_       = na, line.delete(lowest_)
var line highest_fill1 = na, line.delete(highest_fill1)
var line highest_fill2 = na, line.delete(highest_fill2)
var line lowest_fill1  = na, line.delete(lowest_fill1)
var line lowest_fill2  = na, line.delete(lowest_fill2)
hi_col = close >= highestph ? colorSup : colorRes
lo_col = close >= lowestpl  ? colorSup : colorRes
if enableSR
    highest_ := line.new(bar_index - 311, highestph, bar_index, highestph, xloc.bar_index, expandSR ? extend.both : extend.right, hi_col, style, lineWidth)
    lowest_  := line.new(bar_index - 311, lowestpl , bar_index, lowestpl , xloc.bar_index, expandSR ? extend.both : extend.right, lo_col, style, lineWidth)
    if useHLZones
        highest_fill1 := line.new(bar_index - 311, highestph + zonePerc, bar_index, highestph + zonePerc, xloc.bar_index, expandSR ? extend.both : extend.right, na)
        highest_fill2 := line.new(bar_index - 311, highestph - zonePerc, bar_index, highestph - zonePerc, xloc.bar_index, expandSR ? extend.both : extend.right, na)
        lowest_fill1  := line.new(bar_index - 311, lowestpl + zonePerc , bar_index, lowestpl + zonePerc , xloc.bar_index, expandSR ? extend.both : extend.right, na)
        lowest_fill2  := line.new(bar_index - 311, lowestpl - zonePerc , bar_index, lowestpl - zonePerc , xloc.bar_index, expandSR ? extend.both : extend.right, na)
        linefill.new(highest_fill1, highest_fill2, hi_col)
        linefill.new(lowest_fill1 , lowest_fill2 , lo_col)
if ph or pl
    for x = 0 to array.size(sr_lines) - 1
        array.set(sr_levs, x, array.get(sr_levels, x))
for x = 0 to array.size(sr_lines) - 1
    line.delete(array.get(sr_lines, x))
    line.delete(array.get(sr_linesH, x))
    line.delete(array.get(sr_linesL, x))
    linefill.delete(array.get(sr_linesF, x))
    if array.get(sr_levs, x) and enableSR
        line_col = close >= array.get(sr_levs, x) ? colorSup : colorRes
        array.set(sr_lines, x, line.new(bar_index - 355, array.get(sr_levs, x), bar_index, array.get(sr_levs, x), xloc.bar_index, expandSR ? extend.both : extend.right, line_col, style, lineWidth))
        if useZones
            array.set(sr_linesH, x, line.new(bar_index - 355, array.get(sr_levs, x) + zonePerc, bar_index, array.get(sr_levs, x) + zonePerc, xloc.bar_index, expandSR ? extend.both : extend.right, na))
            array.set(sr_linesL, x, line.new(bar_index - 355, array.get(sr_levs, x) - zonePerc, bar_index, array.get(sr_levs, x) - zonePerc, xloc.bar_index, expandSR ? extend.both : extend.right, na))
            array.set(sr_linesF, x, linefill.new(array.get(sr_linesH, x), array.get(sr_linesL, x), line_col))
for x = 0 to array.size(sr_labels) - 1
    label.delete(array.get(sr_labels, x))
    if array.get(sr_levs, x) and enableSR
        lab_loc = close >= array.get(sr_levs, x) ? label.style_label_up : label.style_label_down
        lab_col = close >= array.get(sr_levs, x) ? colorSup             : colorRes
        array.set(sr_labels, x, label.new(bar_index + label_loc, array.get(sr_levs, x), str.tostring(math.round_to_mintick(array.get(sr_levs, x))), color=lab_col , textcolor=#000000, style=lab_loc))
hlabel := enableSR ? label.new(bar_index + label_loc + math.round(math.sign(label_loc)) * 20, highestph, "High Level : " + str.tostring(highestph), color=hi_col, textcolor=#000000, style=label.style_label_down) : na
llabel := enableSR ? label.new(bar_index + label_loc + math.round(math.sign(label_loc)) * 20, lowestpl , "Low  Level : " + str.tostring(lowestpl) , color=lo_col, textcolor=#000000, style=label.style_label_up  ) : na


// Get components
rsi       = ta.rsi(close, 28)
//rsiOb     = rsi > 78 and rsi > ta.ema(rsi, 10)
//rsiOs     = rsi < 27 and rsi < ta.ema(rsi, 10)
rsiOb     = rsi > 65 and rsi > ta.ema(rsi, 10)
rsiOs     = rsi < 35 and rsi < ta.ema(rsi, 10)
dHigh     = securityNoRep(syminfo.tickerid, "D", high [1])
dLow      = securityNoRep(syminfo.tickerid, "D", low  [1])
dClose    = securityNoRep(syminfo.tickerid, "D", close[1])
ema = ta.ema(close, 144)
emaBull = close > ema
equal_tf(res) => str.tonumber(res) == f_chartTfInMinutes() and not timeframe.isseconds
higher_tf(res) => str.tonumber(res) > f_chartTfInMinutes() or timeframe.isseconds
too_small_tf(res) => (timeframe.isweekly and res=="1") or (timeframe.ismonthly and str.tonumber(res) < 10)
securityNoRep1(sym, res, src) =>
    bool bull_ = na
    bull_ := equal_tf(res) ? src : bull_
    bull_ := higher_tf(res) ? request.security(sym, res, src, barmerge.gaps_off, barmerge.lookahead_on) : bull_
    bull_array = request.security_lower_tf(syminfo.tickerid, higher_tf(res) ? str.tostring(f_chartTfInMinutes()) + (timeframe.isseconds ? "S" : "") : too_small_tf(res) ? (timeframe.isweekly ? "3" : "10") : res, src)
    if array.size(bull_array) > 1 and not equal_tf(res) and not higher_tf(res)
        bull_ := array.pop(bull_array)
    array.clear(bull_array)
    bull_
// TF1Bull   = securityNoRep1(syminfo.tickerid, "1"   , emaBull)
// TF3Bull   = securityNoRep1(syminfo.tickerid, "3"   , emaBull)
// TF5Bull   = securityNoRep1(syminfo.tickerid, "5"   , emaBull)
// TF15Bull  = securityNoRep1(syminfo.tickerid, "15"  , emaBull)
// TF30Bull  = securityNoRep1(syminfo.tickerid, "30"  , emaBull)
// TF60Bull  = securityNoRep1(syminfo.tickerid, "60"  , emaBull)
// TF120Bull = securityNoRep1(syminfo.tickerid, "120" , emaBull)
// TF240Bull = securityNoRep1(syminfo.tickerid, "240" , emaBull)
// TF480Bull = securityNoRep1(syminfo.tickerid, "480" , emaBull)
// TFDBull   = securityNoRep1(syminfo.tickerid, "1440", emaBull)
// [wt1, wt2] = wavetrend(close, 5, 10)
// [wtDivBear1, wtDivBull1] = f_findDivs(wt2, 15, -40)
// [wtDivBear2, wtDivBull2] = f_findDivs(wt2, 45, -65)
// wtDivBull = wtDivBull1 or wtDivBull2
// wtDivBear = wtDivBear1 or wtDivBear2
////////////////////////////////////////////////////////
// === BASE FUNCTIONS ===
// Returns MA input selection variant, default to SMA if blank or typo.
variant(type, src, len, offSig, offALMA) =>
    v1    = ta.sma(src, len)  // Simple
    v2    = ta.ema(src, len)  // Exponential
    v3    = 2 * v2 - ta.ema(v2, len)  // Double Exponential
    v4    = 3 * (v2 - ta.ema(v2, len)) + ta.ema(ta.ema(v2, len), len)  // Triple Exponential
    v5    = ta.wma(src, len)  // Weighted
    v6    = ta.vwma(src, len)  // Volume Weighted
    v7    = 0.0
    sma_1 = ta.sma(src, len)  // Smoothed
    v7   := na(v7[1]) ? sma_1 : (v7[1] * (len - 1) + src) / len
    v8    = ta.wma(2 * ta.wma(src, len / 2) - ta.wma(src, len), math.round(math.sqrt(len)))  // Hull
    v9    = ta.linreg(src, len, offSig)  // Least Squares
    v10   = ta.alma(src, len, offALMA, offSig)  // Arnaud Legoux
    v11   = ta.sma(v1, len)  // Triangular (extreme smooth)
    // SuperSmoother filter
    //   2013  John F. Ehlers
    a1    = math.exp(-1.414 * 3.14159 / len)
    b1    = 2 * a1 * math.cos(1.414 * 3.14159 / len)
    c2    = b1
    c3    = -a1 * a1
    c1    = 1 - c2 - c3
    v12   = 0.0
    v12  := c1 * (src + nz(src[1])) / 2 + c2 * nz(v12[1]) + c3 * nz(v12[2])
    type == 'EMA' ? v2 : type == 'DEMA' ? v3 : type == 'TEMA' ? v4 : type == 'WMA' ? v5 : type == 'VWMA' ? v6 : type == 'SMMA' ? v7 : type == 'HullMA' ? v8 : type == 'LSMA' ? v9 : type == 'ALMA' ? v10 : type == 'TMA' ? v11 : type == 'SSMA' ? v12 : v1

// security wrapper for repeat calls
reso(exp, use, res) =>
    security_1 = request.security(syminfo.tickerid, res, exp, gaps = barmerge.gaps_off, lookahead = barmerge.lookahead_on)
    use ? security_1 : exp

// === /BASE FUNCTIONS ===
// === SERIES SETUP ===
closeSeries = variant(basisType, close[delayOffset], basisLen, offsetSigma, offsetALMA)
openSeries  = variant(basisType, open[delayOffset],  basisLen, offsetSigma, offsetALMA)
// === /SERIES ===

// Get Alternate resolution Series if selected.
closeSeriesAlt = reso(closeSeries, useRes, stratRes)
openSeriesAlt  = reso(openSeries, useRes, stratRes)
//
// // === ALERT conditions
// xlong     = ta.crossover(closeSeriesAlt, openSeriesAlt)
// xshort    = ta.crossunder(closeSeriesAlt, openSeriesAlt)
// // longCond  = xlong  // alternative: longCond[1]? false : (xlong or xlong[1]) and close>closeSeriesAlt and close>=open
// // shortCond = xshort  // alternative: shortCond[1]? false : (xshort or xshort[1]) and close<closeSeriesAlt and close<=open
// // // === /ALERT conditions.
// buy       = ta.crossover(closeSeriesAlt, openSeriesAlt)
// sell      = ta.crossunder(closeSeriesAlt, openSeriesAlt)

// plotshape(buy,  title = "Buy",  text = 'Buy',  style = shape.labelup,   location = location.belowbar, color= #00DBFF, textcolor = #FFFFFF, transp = 0, size = size.tiny)
// plotshape(sell, title = "Sell", text = 'Sell', style = shape.labeldown, location = location.abovebar, color= #E91E63, textcolor = #FFFFFF, transp = 0, size = size.tiny)

// plotcandle(
  // open, high, low, close,
  // title     = 'plotcandle',
  // color     = close > open ? color.rgb(120, 9, 139) : color.rgb(69, 155, 225),
  // wickcolor = close > open ? color.rgb(120, 9, 139) : color.rgb(69, 155, 225))


// // === STRATEGY ===
// // stop loss
// slPoints = input.int(defval=0, title = 'Initial Stop Loss Points (zero to disable)', minval=0)
// tpPoints = input.int(defval=0, title = 'Initial Target Profit Points (zero for disable)', minval=0)
// // Include bar limiting algorithm
// ebar     = input.int(defval=4000, title = 'Number of Bars for Back Testing', minval=0)
// dummy    = input    (false, title = '- SET to ZERO for Daily or Longer Timeframes')
// //
// // Calculate how many mars since last bar
// tdays    = (timenow - time) / 60000.0  // number of minutes since last bar
// tdays   := timeframe.ismonthly ? tdays / 1440.0 / 5.0 / 4.3 / timeframe.multiplier :
           // timeframe.isweekly  ? tdays / 1440.0 / 5.0 / timeframe.multiplier       :
           // timeframe.isdaily   ? tdays / 1440.0 / timeframe.multiplier             :
           // tdays / timeframe.multiplier  // number of bars since last bar
// //
// //set up exit parameters
// TP = tpPoints > 0 ? tpPoints : na
// SL = slPoints > 0 ? slPoints : na

// // === /STRATEGY ===
// ////////////////////////////////////////////////////////////////////////////////
// // to automate put this in trendinview message:     {{strategy.order.alert_message}}
// i_alert_txt_entry_long  = input.text_area(defval = "", title = "Long Entry Message",  group = "Alerts")
// i_alert_txt_entry_short = input.text_area(defval = "", title = "Short Entry Message", group = "Alerts")

// // Entries and Exits with TP/SL
// if buy
    // //strategy.close("Short" , alert_message = i_alert_txt_exit_short)
    // strategy.entry("Long" , strategy.long , alert_message = i_alert_txt_entry_long)
    // alert(message = "Long position")

// if sell
    // //strategy.close("Long" , alert_message = i_alert_txt_exit_long)
    // strategy.entry("Short" , strategy.short, alert_message = i_alert_txt_entry_short)
    // alert(message = "SHort position")


//#endregion }
// ——————————— <↑↑↑ G_SCRIPT01 ↑↑↑>

//<triggers>
lxTrigger    = false
sxTrigger    = false
leTrigger    = ta.crossover (closeSeriesAlt, openSeriesAlt)
seTrigger    = ta.crossunder(closeSeriesAlt, openSeriesAlt)

G_RISK       = '■ ' + 'Risk Management'
//#region ———— <↓↓↓ G_RISK ↓↓↓> {

// ——————————— <constant_declarations>
//Tooltip
T_LVL        = '(%) Exit Level'
T_QTY        = '(%) Adjust trade exit volume'
T_MSG        = 'Paste JSON message for your bot'
//Webhook Message
O_LEMSG      = 'Long Entry'
O_LXMSGSL    = 'Long SL'
O_LXMSGTP1   = 'Long TP1'
O_LXMSGTP2   = 'Long TP2'
O_LXMSGTP3   = 'Long TP3'
O_LXMSG      = 'Long Exit'
O_SEMSG      = 'Short Entry'
O_SXMSGSL    = 'Short SL'
O_SXMSGA     = 'Short TP1'
O_SXMSGB     = 'Short TP2'
O_SXMSGC     = 'Short TP3'
O_SXMSGX     = 'Short Exit'

// ——————————— <input>          |           |                               |                        Line length guide |
i_lxLvlTP1   = input.float      (1,         'Level TP1'                     , group = G_RISK,
     tooltip =                   T_LVL)
i_lxQtyTP1   = input.float      (50,        'Qty   TP1'                     , group = G_RISK,
     tooltip =                   T_QTY)
i_lxLvlTP2   = input.float      (1.5,       'Level TP2'                     , group = G_RISK,
     tooltip =                   T_LVL)
i_lxQtyTP2   = input.float      (30,        'Qty   TP2'                     , group = G_RISK,
     tooltip =                   T_QTY)
i_lxLvlTP3   = input.float      (2,         'Level TP3'                     , group = G_RISK,
     tooltip =                   T_LVL)
i_lxQtyTP3   = input.float      (20,        'Qty   TP3'                     , group = G_RISK,
     tooltip =                   T_QTY)
i_lxLvlSL    = input.float      (0.5,       'Stop Loss'                     , group = G_RISK,
     tooltip =                   T_LVL)
i_sxLvlTP1   = i_lxLvlTP1
i_sxQtyTP1   = i_lxQtyTP1
i_sxLvlTP2   = i_lxLvlTP2
i_sxQtyTP2   = i_lxQtyTP2
i_sxLvlTP3   = i_lxLvlTP3
i_sxQtyTP3   = i_lxQtyTP3
i_sxLvlSL    = i_lxLvlSL

G_MSG        = '■ ' + 'Webhook Message'
i_leMsg      = input.string     (O_LEMSG   ,'Long Entry'                   , group = G_MSG, tooltip = T_MSG)
i_lxMsgSL    = input.string     (O_LXMSGSL ,'Long SL'                      , group = G_MSG, tooltip = T_MSG)
i_lxMsgTP1   = input.string     (O_LXMSGTP1,'Long TP1'                     , group = G_MSG, tooltip = T_MSG)
i_lxMsgTP2   = input.string     (O_LXMSGTP2,'Long TP2'                     , group = G_MSG, tooltip = T_MSG)
i_lxMsgTP3   = input.string     (O_LXMSGTP3,'Long TP3'                     , group = G_MSG, tooltip = T_MSG)
i_lxMsg      = input.string     (O_LXMSG   ,'Long Exit'                    , group = G_MSG, tooltip = T_MSG)
i_seMsg      = input.string     (O_SEMSG   ,'Short Entry'                  , group = G_MSG, tooltip = T_MSG)
i_sxMsgSL    = input.string     (O_SXMSGSL ,'Short SL'                     , group = G_MSG, tooltip = T_MSG)
i_sxMsgTP1   = input.string     (O_SXMSGA  ,'Short TP1'                    , group = G_MSG, tooltip = T_MSG)
i_sxMsgTP2   = input.string     (O_SXMSGB  ,'Short TP2'                    , group = G_MSG, tooltip = T_MSG)
i_sxMsgTP3   = input.string     (O_SXMSGC  ,'Short TP3'                    , group = G_MSG, tooltip = T_MSG)
i_sxMsg      = input.string     (O_SXMSGX  ,'Short Exit'                   , group = G_MSG, tooltip = T_MSG)
i_src        = close

G_DISPLAY    = 'Display'
//<display>
i_alertOn    = input.bool       (true,      'Alert Labels On/Off'          , group = G_DISPLAY)
i_barColOn   = input.bool       (true,      'Bar Color On/Off'             , group = G_DISPLAY)

// ——————————— <function_declarations>
// @function        Calculate the Take Profit line, and the crossover or crossunder
f_tp(_condition, _conditionValue, _leTrigger, _seTrigger, _src, _lxLvlTP, _sxLvlTP)=>
    var float _tpLine = 0.0
    _topLvl     = _src + (_src * (_lxLvlTP / 100))
    _botLvl     = _src - (_src * (_sxLvlTP / 100))
    _tpLine    := _condition[1] !=  _conditionValue and _leTrigger ? _topLvl :
                  _condition[1] != -_conditionValue and _seTrigger ? _botLvl :
                  nz(_tpLine[1])
    [_tpLine]

// @function        Similar to "ta.crossover" or "ta.crossunder"
f_cross(_scr1, _scr2, _over)=>
    _cross   = _over ? _scr1 > _scr2 and _scr1[1] < _scr2[1] :
                       _scr1 < _scr2 and _scr1[1] > _scr2[1]

// ——————————— <calculations>
//<set initial values>
var float condition = 0.0
var float slLine    = 0.0
var float entryLine = 0.0

//<entry & exit orders>
entryLine   := leTrigger and condition[1] <=  0.0 ? close :
               seTrigger and condition[1] >=  0.0 ? close : nz(entryLine[1])
//<SL>
slTopLvl    = i_src + (i_src * (i_lxLvlSL / 100))
slBotLvl    = i_src - (i_src * (i_sxLvlSL / 100))
slLine     := condition[1] <=  0.0 and leTrigger ? slBotLvl :
              condition[1] >=  0.0 and seTrigger ? slTopLvl : nz(slLine[1])
slLong      = f_cross(low,  slLine, false)
slShort     = f_cross(high, slLine, true )
//<TP1, TP2 & TP3>
[tp3Line]    = f_tp(condition, 1.2,leTrigger, seTrigger, i_src, i_lxLvlTP3, i_sxLvlTP3)
[tp2Line]    = f_tp(condition, 1.1,leTrigger, seTrigger, i_src, i_lxLvlTP2, i_sxLvlTP2)
[tp1Line]    = f_tp(condition, 1.0,leTrigger, seTrigger, i_src, i_lxLvlTP1, i_sxLvlTP1)
tp3Long      = f_cross(high, tp3Line, true )
tp3Short     = f_cross(low,  tp3Line, false)
tp2Long      = f_cross(high, tp2Line, true )
tp2Short     = f_cross(low,  tp2Line, false)
tp1Long      = f_cross(high, tp1Line, true )
tp1Short     = f_cross(low,  tp1Line, false)

switch
    leTrigger and condition[1] <=  0.0 => condition :=  1.0
    seTrigger and condition[1] >=  0.0 => condition := -1.0
    tp3Long   and condition[1] ==  1.2 => condition :=  1.3
    tp3Short  and condition[1] == -1.2 => condition := -1.3
    tp2Long   and condition[1] ==  1.1 => condition :=  1.2
    tp2Short  and condition[1] == -1.1 => condition := -1.2
    tp1Long   and condition[1] ==  1.0 => condition :=  1.1
    tp1Short  and condition[1] == -1.0 => condition := -1.1
    slLong    and condition[1] >=  1.0 => condition :=  0.0
    slShort   and condition[1] <= -1.0 => condition :=  0.0
    lxTrigger and condition[1] >=  1.0 => condition :=  0.0
    sxTrigger and condition[1] <= -1.0 => condition :=  0.0

longE        = leTrigger and condition[1] <=  0.0 and condition ==  1.0
shortE       = seTrigger and condition[1] >=  0.0 and condition == -1.0
longX        = lxTrigger and condition[1] >=  1.0 and condition ==  0.0
shortX       = sxTrigger and condition[1] <= -1.0 and condition ==  0.0
longSL       = slLong    and condition[1] >=  1.0 and condition ==  0.0
shortSL      = slShort   and condition[1] <= -1.0 and condition ==  0.0
longTP3      = tp3Long   and condition[1] ==  1.2 and condition ==  1.3
shortTP3     = tp3Short  and condition[1] == -1.2 and condition == -1.3
longTP2      = tp2Long   and condition[1] ==  1.1 and condition ==  1.2
shortTP2     = tp2Short  and condition[1] == -1.1 and condition == -1.2
longTP1      = tp1Long   and condition[1] ==  1.0 and condition ==  1.1
shortTP1     = tp1Short  and condition[1] == -1.0 and condition == -1.1

// ——————————— <strategy_calls> {
//<long orders>
if strategy.position_size <= 0 and longE and barstate.isconfirmed
    strategy.entry(
      'Long',
      strategy.long,
      alert_message    = i_leMsg,
      comment          = 'LE')
if strategy.position_size > 0 and condition ==  1.0
    strategy.exit(
      id               = 'LXTP1',
      from_entry       = 'Long',
      qty_percent      = i_lxQtyTP1,
      limit            = tp1Line,
      stop             = slLine,
      comment_profit   = 'LXTP1',
      comment_loss     = 'SL',
      alert_profit     = i_lxMsgTP1,
      alert_loss       = i_lxMsgSL)
if strategy.position_size > 0 and condition ==  1.1
    strategy.exit(
      id               = 'LXTP2',
      from_entry       = 'Long',
      qty_percent      = i_lxQtyTP2,
      limit            = tp2Line,
      stop             = slLine,
      comment_profit   = 'LXTP2',
      comment_loss     = 'SL',
      alert_profit     = i_lxMsgTP2,
      alert_loss       = i_lxMsgSL)
if strategy.position_size > 0 and condition ==  1.2
    strategy.exit(
      id               = 'LXTP3',
      from_entry       = 'Long',
      qty_percent      = i_lxQtyTP3,
      limit            = tp3Line,
      stop             = slLine,
      comment_profit   = 'LXTP3',
      comment_loss     = 'SL',
      alert_profit     = i_lxMsgTP3,
      alert_loss       = i_lxMsgSL)
if longX
    strategy.close(
      'Long',
      alert_message    = i_lxMsg,
      comment          = 'LX')
//<short orders>
if strategy.position_size >= 0 and shortE and barstate.isconfirmed
    strategy.entry(
      'Short',
      strategy.short,
      alert_message    = i_leMsg,
      comment          = 'SE')
if strategy.position_size < 0 and condition == -1.0
    strategy.exit(
      id               = 'SXTP1',
      from_entry       = 'Short',
      qty_percent      = i_sxQtyTP1,
      limit            = tp1Line,
      stop             = slLine,
      comment_profit   = 'SXTP1',
      comment_loss     = 'SL',
      alert_profit     = i_sxMsgTP1,
      alert_loss       = i_sxMsgSL)
if strategy.position_size < 0 and condition == -1.1
    strategy.exit(
      id               = 'SXTP2',
      from_entry       = 'Short',
      qty_percent      = i_sxQtyTP2,
      limit            = tp2Line,
      stop             = slLine,
      comment_profit   = 'SXTP2',
      comment_loss     = 'SL',
      alert_profit     = i_sxMsgTP2,
      alert_loss       = i_sxMsgSL)
if strategy.position_size < 0 and condition == -1.2
    strategy.exit(
      id               = 'SXTP3',
      from_entry       = 'Short',
      qty_percent      = i_sxQtyTP3,
      limit            = tp3Line,
      stop             = slLine,
      comment_profit   = 'SXTP3',
      comment_loss     = 'SL',
      alert_profit     = i_sxMsgTP3,
      alert_loss       = i_sxMsgSL)
if shortX
    strategy.close(
      'Short',
      alert_message    = i_sxMsg,
      comment          = 'SX')

// ——————————— <visuals>
c_tp         = leTrigger or seTrigger ? na :
               condition == 0.0       ? na : color.green
c_entry      = leTrigger or seTrigger ? na :
               condition == 0.0       ? na : color.blue
c_sl         = leTrigger or seTrigger ? na :
               condition == 0.0       ? na : color.red
p_tp1Line    = plot (
  condition ==  1.0 or
  condition == -1.0 ? tp1Line : na,
  title      = "TP Line 1",
  color      = c_tp,
  linewidth  = 1,
  style      = plot.style_linebr)
p_tp2Line    = plot (
  condition ==  1.0 or
  condition == -1.0 or
  condition ==  1.1 or
  condition == -1.1 ? tp2Line : na,
  title      = "TP Line 2",
  color      = c_tp,
  linewidth  = 1,
  style      = plot.style_linebr)
p_tp3Line    = plot (
  condition ==  1.0 or
  condition == -1.0 or
  condition ==  1.1 or
  condition == -1.1 or
  condition ==  1.2 or
  condition == -1.2 ? tp3Line : na,
  title      = "TP Line 3",
  color      = c_tp,
  linewidth  = 1,
  style      = plot.style_linebr)
p_entryLine  = plot (
  condition >=  1.0 or
  condition <= -1.0 ? entryLine : na,
  title      = "Entry Line",
  color      = c_entry,
  linewidth  = 1,
  style      = plot.style_linebr)
p_slLine     = plot (
  condition ==  1.0 or
  condition == -1.0 or
  condition ==  1.1 or
  condition == -1.1 or
  condition ==  1.2 or
  condition == -1.2 ? slLine : na,
  title      = "SL Line",
  color      = c_sl,
  linewidth  = 1,
  style      = plot.style_linebr)
fill(
  p_tp3Line, p_entryLine,
  color      = leTrigger or seTrigger ? na :color.new(color.green, 90))
fill(
  p_entryLine, p_slLine,
  color      = leTrigger or seTrigger ? na :color.new(color.red, 90))

//<alerts labels>
plotshape(
  i_alertOn and longE,
  title      = 'Long',
  text       = 'Long',
  textcolor  = color.white,
  color      = color.green,
  style      = shape.labelup,
  size       = size.tiny,
  location   = location.belowbar)
plotshape(
  i_alertOn and shortE,
  title      = 'Short',
  text       = 'Short',
  textcolor  = color.white,
  color      = color.red,
  style      = shape.labeldown,
  size       = size.tiny,
  location   = location.abovebar)
plotshape(
  i_alertOn and (longX or shortX) ? close : na,
  title      = 'Close',
  text       = 'Close',
  textcolor  = color.white,
  color      = color.gray,
  style      = shape.labelup,
  size       = size.tiny,
  location   = location.absolute)
l_tp         = i_alertOn and (longTP1 or shortTP1) ? close : na
plotshape(
  l_tp,
  title      = "TP1 Cross",
  text       = "TP1",
  textcolor  = color.white,
  color      = color.olive,
  style      = shape.labelup,
  size       = size.tiny,
  location   = location.absolute)
plotshape(
  i_alertOn and (longTP2 or shortTP2) ? close : na,
  title      = "TP2 Cross",
  text       = "TP2",
  textcolor  = color.white,
  color      = color.olive,
  style      = shape.labelup,
  size       = size.tiny,
  location   = location.absolute)
plotshape(
  i_alertOn and (longTP3 or shortTP3) ? close : na,
  title      = "TP3 Cross",
  text       = "TP3",
  textcolor  = color.white,
  color      = color.olive,
  style      = shape.labelup,
  size       = size.tiny,
  location   = location.absolute)
plotshape(
  i_alertOn and (longSL or shortSL) ? close : na,
  title      = "SL Cross",
  text       = "SL",
  textcolor  = color.white,
  color      = color.maroon,
  style      = shape.labelup,
  size       = size.tiny,
  location   = location.absolute)

//<debug>
plot(
  na,
  title      = "─── <debug> ───",
  editable   = false,
  display    = display.data_window)
plot(
  condition,
  title      = "condition",
  editable   = false,
  display    = display.data_window)
plot(
  strategy.position_size * 100,
  title      = ".position_size",
  editable   = false,
  display    = display.data_window)
//#endregion }
// ——————————— <↑↑↑ G_RISK ↑↑↑>

//#region ———— <↓↓↓ G_SCRIPT02 ↓↓↓> {
// @function        Queues a new element in an array and de-queues its first element.
f_qDq(_array, _val) =>
    array.push(_array, _val)
    _return = array.shift(_array)
    _return

var line[]  a_slLine     = array.new_line(1)
var line[]  a_entryLine  = array.new_line(1)
var line[]  a_tp3Line    = array.new_line(1)
var line[]  a_tp2Line    = array.new_line(1)
var line[]  a_tp1Line    = array.new_line(1)
var label[] a_slLabel    = array.new_label(1)
var label[] a_tp3label   = array.new_label(1)
var label[] a_tp2label   = array.new_label(1)
var label[] a_tp1label   = array.new_label(1)
var label[] a_entryLabel = array.new_label(1)

newEntry     = longE or shortE
entryIndex   = 1
entryIndex  := newEntry ? bar_index : nz(entryIndex[1])
lasTrade     = bar_index >= entryIndex
l_right      = 10

line.delete(
  f_qDq(a_slLine,
  line.new(
   entryIndex,
   slLine,
   last_bar_index + l_right,
   slLine,
   style = line.style_solid,
   color = c_sl)))
line.delete(
  f_qDq(a_entryLine,
  line.new(
   entryIndex,
   entryLine,
   last_bar_index + l_right,
   entryLine,
   style = line.style_solid,
   color = color.blue)))
line.delete(
  f_qDq(a_tp3Line,
  line.new(
   entryIndex,
   tp3Line,
   last_bar_index + l_right,
   tp3Line,
   style = line.style_solid,
   color = c_tp)))
line.delete(
  f_qDq(a_tp2Line,
  line.new(
   entryIndex,
   tp2Line,
   last_bar_index + l_right,
   tp2Line,
   style = line.style_solid,
   color = c_tp)))
line.delete(
  f_qDq(a_tp1Line,
  line.new(
   entryIndex,
   tp1Line,
   last_bar_index + l_right,
   tp1Line,
   style = line.style_solid,
   color = c_tp)))

label.delete(
  f_qDq(a_slLabel,
  label.new(
   last_bar_index + l_right,
   slLine,
   'SL: ' + str.tostring(slLine, '##.###'),
   style = label.style_label_left,
   textcolor  = color.white,
   color = c_sl)))
label.delete(
  f_qDq(a_entryLabel,
  label.new(
   last_bar_index + l_right,
   entryLine,
   'Entry: ' + str.tostring(entryLine, '##.###'),
   style = label.style_label_left,
   textcolor  = color.white,
   color = color.blue)))
label.delete(
  f_qDq(a_tp3label,
  label.new(
   last_bar_index + l_right,
   tp3Line,
   'TP3: ' + str.tostring(tp3Line, '##.###'),
   style = label.style_label_left,
   textcolor  = color.white,
   color = c_tp)))
label.delete(
  f_qDq(a_tp2label,
  label.new(
   last_bar_index + l_right,
   tp2Line,
   'TP2: ' + str.tostring(tp2Line, '##.###'),
   style = label.style_label_left,
   textcolor  = color.white,
   color = c_tp)))
label.delete(
  f_qDq(a_tp1label,
  label.new(
   last_bar_index + l_right,
   tp1Line,
   'TP1: ' + str.tostring(tp1Line, '##.###'),
   style = label.style_label_left,
   textcolor  = color.white,
   color = c_tp)))

//#endregion }
// ——————————— <↑↑↑ G_SCRIPT02 ↑↑↑>

//#region ———— <↓↓↓ G_SCRIPT03 ↓↓↓> {
c_barCol = close > open ? color.rgb(120, 9, 139) : color.rgb(69, 155, 225)
barcolor(
  i_barColOn ? c_barCol : na)

// ——————————— <alerts>
//<any_alert_function_call>
if longE or shortE or longX or shortX
    alert(message = 'Any Alert',   freq = alert.freq_once_per_bar_close)
if longE
    alert(message = 'Long Entry',  freq = alert.freq_once_per_bar_close)
if shortE
    alert(message = 'Short Entry', freq = alert.freq_once_per_bar_close)
if longX
    alert(message = 'Long Exit',   freq = alert.freq_once_per_bar_close)
if shortX
    alert(message = 'Short Exit',  freq = alert.freq_once_per_bar_close)
//#endregion }
// ——————————— <↑↑↑ G_SCRIPT03 ↑↑↑>

Final Thoughts

Pine Script is an excellent tool for traders who want to automate their trading strategies. With its simple syntax and seamless integration with TradingView, it empowers traders to develop, test, and refine their strategies efficiently. Whether you are a beginner or an advanced trader, leveraging Pine Script can take your algo trading to the next level.

💬 Have questions or need help with Pine Script? Drop your queries in the comments below!

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