ST+SQZMOM v.3

前天

// This Pine Script™ code is subject to the terms of the Mozilla Public License 2.0 at mozilla.org/MPL/2.0/
// © syahdan modifying LazyBear script and many sources
//======================================================================================================================

//version=6
indicator('ST+SQZMOM v.3', overlay = true, max_lines_count = 40)
import TradingView/ta/9

//======================================================================================================================

//groups
Alerts = 'alert'
Supertrend = 'supertrend'
SqzMom = 'sqzMom'
Sma = 'ma'
TS = 'tp/sl'

// Input switches for alerts
alertTrendChange = input.bool(true, title='Enable Trend Change Alert', group = Alerts)
alertSQZMOM = input.bool(true, title='Enable SQZMOM Alerts', group = Alerts)

// Supertrend Inputs
atrPeriod = input.int(10, 'ATR Length', minval = 1, group = Supertrend)
factor = input.float(2.5, 'Factor', minval = 0.01, step = 0.01, group = Supertrend)

// Squeeze Momentum Indicator Inputs
sources = input(close, 'Source', group = SqzMom)
bbLength = input.int(20, 'Bollinger Bands Length', minval = 1, group = SqzMom)
bbMult = input.float(2, 'Bollinger Bands MultFactor', step = 0.25, group = SqzMom)
kcLength = input(20, 'Keltner\'s Channel Length', group = SqzMom)
kcMult = input.float(1.5, 'Keltner\'s Channel MultFactor', step = 0.25, group = SqzMom)
useTrueRange = input(true, 'Use TrueRange (Keltner\'s Channel)', group = SqzMom)
addSignal = input.bool(false, title = 'add Signal to Calculate direction', group = SqzMom)
signalLength = input(5, 'Signal Length', group = SqzMom)
tooltip_sqz = 'show momentum direction, BB band and KC band'
showBB = input.bool(false, 'show BBand', tooltip = tooltip_sqz, group = SqzMom)
showKC = input.bool(false, 'show keltner channel', tooltip = tooltip_sqz, group = SqzMom)
showDir= input.bool(false, 'show squeeze direction', tooltip = tooltip_sqz, group = SqzMom)

// Customizable thresholds
lowerThreshold = input(-1.0, title = 'Lower Threshold', group = SqzMom)
upperThreshold = input(1.0, title = 'Upper Threshold', group = SqzMom)

// SMA Input settings
lengthMA = input(200, title="MA Period", group = Sma)
showMA = input.bool(true, title="Show MA", group = Sma)
addsave = input.bool(true, title = 'add MA as filter', group = Alerts)

// Hardcoded tp + sl multipliers
targetMultiplier1 = input.int(1, 'TP1 multiply', minval = 1, group = TS)
targetMultiplier2 = input.int(2, 'TP2 multiply', minval = 2, group = TS)
targetMultiplier3 = input.int(3, 'TP3 multiply', minval = 3, group = TS)
stopLossMultiplier = input.int(3, 'SL multiply', minval = 3, group = TS)

//======================================================================================================================

// Calculate Supertrend
[supertrend, direction] = ta.supertrend(factor, atrPeriod)

// Plot the Supertrend line
plot(supertrend, color = direction < 0 ? color.green : color.red, title = 'ST', style = plot.style_stepline_diamond)

// Determine if the trend is up or down
upTrend = direction < 0
downTrend = direction > 0

// Track previous trend state
var int previousDirection = na
previousDirection := upTrend ? 1 : -1

// Calculate ATR for targets and stop loss
atrValue = ta.atr(atrPeriod)

// Initialize target and stop loss levels
var float entryPrice = na
var float targetLevel1 = na
var float targetLevel2 = na
var float targetLevel3 = na
var float stopLossLevel = na

// Initialize counters for lines and labels
var int count_up = 0
var int count_down = 0

// Initialize a new variable to track if new lines and labels are drawn
var bool newLinesDrawn = false


// Calculate BB
basis = ta.sma(sources, bbLength)
dev = bbMult * ta.stdev(sources, bbLength)
bbUpper = basis + dev
bbLower = basis - dev

// Calculate KC
ma = ta.sma(sources, kcLength)
trRange = useTrueRange ? ta.tr : high - low
rangema = ta.sma(trRange, kcLength)
kcUpper = ma + rangema * kcMult
kcLower = ma - rangema * kcMult

sqzOn = bbLower > kcLower and bbUpper < kcUpper
sqzOff = bbLower < kcLower and bbUpper > kcUpper
noSqz = sqzOn == false and sqzOff == false

val = ta.linreg(sources - math.avg(math.avg(ta.highest(high, kcLength), ta.lowest(low, kcLength)), ta.sma(sources, kcLength)), kcLength, 0)
signal = ta.sma(val, signalLength)
dir = not addSignal ? val : val - signal

// Calculate SMA
MA = ta.sma(sources,lengthMA)
saveEntryBuy = addsave ? MA < close : false
saveEntrySell = addsave ? MA > close : false


//======================================================================================================================

// Plot SMA
plot(showMA ? MA : na, color=color.white, linewidth=2, title='MA')


triangUp = sqzOff and dir > dir[1] and dir >= upperThreshold
triangDown = sqzOff and dir < dir[1] and dir <= lowerThreshold
triangUpR = sqzOff and dir < dir[1] and dir >= upperThreshold
triangDownR = sqzOff and dir > dir[1] and dir <= lowerThreshold
insideThreshold = sqzOff and upperThreshold > dir and dir > lowerThreshold

// Calculate target and stop loss levels
if upTrend and triangUp
entryPrice := close
targetLevel1 := close + atrValue * targetMultiplier1
targetLevel2 := close + atrValue * targetMultiplier2
targetLevel3 := close + atrValue * targetMultiplier3
stopLossLevel := close - atrValue * stopLossMultiplier
count_up := count_up + 1
count_down := 0
else if downTrend and triangDown
entryPrice := close
targetLevel1 := close - atrValue * targetMultiplier1
targetLevel2 := close - atrValue * targetMultiplier2
targetLevel3 := close - atrValue * targetMultiplier3
stopLossLevel := close + atrValue * stopLossMultiplier
count_down := count_down + 1
count_up := 0

// Plotting Squeeze Momentum Indicator

plotshape(sqzOn or noSqz, 'In Squeeze', shape.square, location.top, color=sqzOn or noSqz ? color.new(color.orange, 0) : color.new(color.white, 0))
plotshape(triangUp or triangUpR, 'Squeeze Release UpTrend', shape.triangleup, location.top, color=triangUp ? color.new(color.green, 0) : color.new(color.yellow, 0))
plotshape(triangDown or triangDownR, 'Squeeze Release DownTrend', shape.triangledown, location.top, color=triangDown ? color.new(color.red, 0) : color.new(color.yellow, 0))
plotshape(insideThreshold, 'inside threshold', shape.diamond, location.top, color.new(color.white, 0) )

// Draw lines and labels for targets and stop loss
var line stopLossLine = na
var line entryLine = na
var line targetLine1 = na
var line targetLine2 = na
var line targetLine3 = na
var label stopLossLabel = na
var label entryLabel = na
var label targetLabel1 = na
var label targetLabel2 = na
var label targetLabel3 = na

// Clear previous lines and labels if a new trend is confirmed
if upTrend and triangUp and count_up == 1
// Clear previous lines and labels
line.delete(stopLossLine)
line.delete(entryLine)
line.delete(targetLine1)
line.delete(targetLine2)
line.delete(targetLine3)
label.delete(stopLossLabel)
label.delete(entryLabel)
label.delete(targetLabel1)
label.delete(targetLabel2)
label.delete(targetLabel3)

// Draw new lines + 10 bars into the future
stopLossLine := line.new(bar_index, stopLossLevel, last_bar_index + 10, stopLossLevel, color = color.red, width = 2)
entryLine := line.new(bar_index, close, last_bar_index + 10, close, color = color.green, width = 2)
targetLine1 := line.new(bar_index, targetLevel1, last_bar_index + 10, targetLevel1, color = color.blue, width = 2)
if saveEntryBuy
targetLine2 := line.new(bar_index, targetLevel2, last_bar_index + 10, targetLevel2, color = color.blue, width = 2)
targetLine3 := line.new(bar_index, targetLevel3, last_bar_index + 10, targetLevel3, color = color.blue, width = 2)

// Set the newLinesDrawn flag to true
newLinesDrawn := true

// Draw new labels with three decimal places
stopLossLabel := label.new(last_bar_index + 10, stopLossLevel, 'SL: ' + str.tostring(stopLossLevel, '#.###'), style = label.style_label_left, color = color.red, textcolor = color.white)
entryLabel := label.new(last_bar_index + 10, close, 'Entry: ' + str.tostring(close, '#.###'), style = label.style_label_left, color = color.green, textcolor = color.white)
targetLabel1 := label.new(last_bar_index + 10, targetLevel1, 'TP 1: ' + str.tostring(targetLevel1, '#.###'), style = label.style_label_left, color = color.blue, textcolor = color.white)
if saveEntryBuy
targetLabel2 := label.new(last_bar_index + 10, targetLevel2, 'TP 2: ' + str.tostring(targetLevel2, '#.###'), style = label.style_label_left, color = color.blue, textcolor = color.white)
targetLabel3 := label.new(last_bar_index +10, targetLevel3, 'TP 3: ' + str.tostring(targetLevel3, '#.###'), style = label.style_label_left, color = color.blue, textcolor = color.white)

if downTrend and triangDown and count_down == 1
// Clear previous lines and labels
line.delete(stopLossLine)
line.delete(entryLine)
line.delete(targetLine1)
line.delete(targetLine2)
line.delete(targetLine3)
label.delete(stopLossLabel)
label.delete(entryLabel)
label.delete(targetLabel1)
label.delete(targetLabel2)
label.delete(targetLabel3)

// Draw new lines + 10 bars into the future
stopLossLine := line.new(bar_index, stopLossLevel, last_bar_index + 10, stopLossLevel, color = color.red, width = 2)
entryLine := line.new(bar_index, close, last_bar_index + 10, close, color = color.green, width = 2)
targetLine1 := line.new(bar_index, targetLevel1, last_bar_index + 10, targetLevel1, color = color.blue, width = 2)
if saveEntrySell
targetLine2 := line.new(bar_index, targetLevel2, last_bar_index + 10, targetLevel2, color = color.blue, width = 2)
targetLine3 := line.new(bar_index, targetLevel3, last_bar_index + 10, targetLevel3, color = color.blue, width = 2)

// Set the newLinesDrawn flag to true
newLinesDrawn := true

// Draw new labels with three decimal places
stopLossLabel := label.new(last_bar_index + 10, stopLossLevel, 'SL: ' + str.tostring(stopLossLevel, '#.###'), style = label.style_label_left, color = color.red, textcolor = color.white)
entryLabel := label.new(last_bar_index + 10, close, 'Entry: ' + str.tostring(close, '#.###'), style = label.style_label_left, color = color.green, textcolor = color.white)
targetLabel1 := label.new(last_bar_index + 10, targetLevel1, 'TP 1: ' + str.tostring(targetLevel1, '#.###'), style = label.style_label_left, color = color.blue, textcolor = color.white)
if saveEntrySell
targetLabel2 := label.new(last_bar_index + 10, targetLevel2, 'TP 2: ' + str.tostring(targetLevel2, '#.###'), style = label.style_label_left, color = color.blue, textcolor = color.white)
targetLabel3 := label.new(last_bar_index + 10, targetLevel3, 'TP 3: ' + str.tostring(targetLevel3, '#.###'), style = label.style_label_left, color = color.blue, textcolor = color.white)


// Plot momentum strength/direction
plotarrow(showDir ? dir : na, 'Momentum Strength/Direction', color.new(color.aqua, 50), color.new(color.orange, 50), show_last = 500)
plot(showBB ? bbUpper : na, 'BBUpper', color.new(color.blue, 25), show_last = 500)
plot(showBB ? bbLower : na, 'BBLower', color.new(color.blue, 25), show_last = 500)
plot(showKC ? kcUpper : na, 'KCUpper', color.new(color.red, 25), show_last = 500)
plot(showKC ? kcLower : na, 'KCLower', color.new(color.red, 25), show_last = 500)

//======================================================================================================================

// Trigger alert when squeeze is released
if sqzOn and not sqzOn[1]
alert('Squeeze On : '+ syminfo.tickerid + ' | ' + timeframe.period, alert.freq_once_per_bar_close)
if sqzOff and not sqzOff[1] // Only trigger alert if the squeeze was previously on
alert('Squeeze Off : '+ syminfo.tickerid + ' | ' + timeframe.period, alert.freq_once_per_bar_close)
if triangDown[1] and not triangDown // Only trigger alert if the squeeze was previously on
alert('Weak TrendDown or Reverse : '+ syminfo.tickerid + ' | ' + timeframe.period, alert.freq_once_per_bar_close)
if triangUp[1] and not triangUp // Only trigger alert if the squeeze was previously on
alert('Weak TrendUp or Reverse : '+ syminfo.tickerid + ' | ' + timeframe.period, alert.freq_once_per_bar_close)
if insideThreshold and not insideThreshold[1] //trigger when entering threshold channel
alert('inside threshold : '+ syminfo.tickerid + ' | ' + timeframe.period, alert.freq_once_per_bar_close)
if triangUpR[1] and triangUp
alert('Trend Up Cont : '+ syminfo.tickerid + ' | ' + timeframe.period, alert.freq_once_per_bar_close)
if triangDownR[1] and triangDown
alert('Trend Down Cont : '+ syminfo.tickerid + ' | ' + timeframe.period, alert.freq_once_per_bar_close)


// Alert for trend change when new lines and labels are drawn
if newLinesDrawn
saveEntry = addsave ? 'safe' : 'adrenaline'
trendType = upTrend ? 'Buy' : 'Sell'
stopLossValue = str.tostring(stopLossLevel, '#.###')
entryValue = str.tostring(close, '#.###')
targetValue1 = str.tostring(targetLevel1, '#.###')
targetValue2 = saveEntryBuy or saveEntrySell ? str.tostring(targetLevel2, '#.###') : '---'
targetValue3 = saveEntryBuy or saveEntrySell ? str.tostring(targetLevel3, '#.###') : '---'

alertMessage = 'Mode : '+ saveEntry +'\n' +
'Pair : ' + syminfo.tickerid + ' | ' + timeframe.period + '\n' +
'Trend : ' + trendType + '\n' +
'SL : ' + stopLossValue + '\n' +
'Ent : ' + entryValue + '\n' +
'TP1 : ' + targetValue1 + '\n' +
'TP2 : ' + targetValue2 + '\n' +
'TP3 : ' + targetValue3

if alertTrendChange
alert(alertMessage, alert.freq_once_per_bar_close)

// Reset the newLinesDrawn flag
newLinesDrawn := false