Update nrtr_nick_rypock_trailing_reverse.pine

Author: everget

trailing_stops/nrtr_nick_rypock_trailing_reverse.pine

@@ -1,62 +1,64 @@
-//@version=4
+//@version=6
 // Copyright (c) 2021-present, Alex Orekhov (everget)
 // Nick Rypock Trailing Reverse (NRTR) script may be freely distributed under the terms of the GPL-3.0 license.
-study("Nick Rypock Trailing Reverse", shorttitle="NRTR", overlay=true)
+indicator('Nick Rypock Trailing Reverse', shorttitle = 'NRTR', overlay = true)
 
-k = input(title="Coefficient of Correction, %", type=input.float, minval=0, maxval=100, step=0.1, defval=2)
-showLabels = input(title="Show Buy/Sell Labels ?", type=input.bool, defval=true)
-applyRibbon = input(title="Apply Ribbon ?", type=input.bool, defval=true)
+const string calcGroup = 'Calculation'
+percentage = input.float(2, minval = 0, maxval = 100, step = 0.1, title = 'Coefficient of Correction, %', group = calcGroup) / 100
+
+const string visualGroup = 'Visuals'
+showLabels = input.bool(true, title = 'Show Buy/Sell Labels', group = visualGroup)
+highlightState = input.bool(true, title = 'Highlight State', group = visualGroup)
+
+//---
 
 var int trend = 0
 var float hp = close
 var float lp = close
-float nrtr = close
-
-percentage = k * 0.01
+nrtr = close
 
 if trend >= 0
-	if close > hp
-		hp := close
-		hp
-	nrtr := hp * (1 - percentage)
-	if close <= nrtr
-		trend := -1
-		lp := close
-		nrtr := lp * (1 + percentage)
-		nrtr
+    if close > hp
+        hp := close
+        hp
+    nrtr := hp * (1 - percentage)
+    if close <= nrtr
+        trend := -1
+        lp := close
+        nrtr := lp * (1 + percentage)
+        nrtr
 else
-	if close < lp
-		lp := close
-		lp
-	nrtr := lp * (1 + percentage)
-	if close > nrtr
-		trend := 1
-		hp := close
-		nrtr := hp * (1 - percentage)
-		nrtr
-
-var color longColor = color.green
-var color shortColor = color.red
-var color textColor = color.white
-
-longStopPlot = plot(trend == 1 ? nrtr : na, title="Long Stop", style=plot.style_linebr, linewidth=2, color=longColor)
+    if close < lp
+        lp := close
+        lp
+    nrtr := lp * (1 + percentage)
+    if close > nrtr
+        trend := 1
+        hp := close
+        nrtr := hp * (1 - percentage)
+        nrtr
+
+const color textColor = color.white
+const color longColor = color.green
+const color shortColor = color.red
+const color longFillColor = color.new(color.green, 85)
+const color shortFillColor = color.new(color.red, 85)
+
+longStopPlot = plot(trend == 1 ? nrtr : na, title = 'Long Stop', style = plot.style_linebr, linewidth = 2, color = longColor)
 buySignal = trend == 1 and trend[1] == -1
-plotshape(buySignal ? nrtr : na, title="Long Stop Start", location=location.absolute, style=shape.circle, size=size.tiny, color=longColor, transp=0)
-plotshape(buySignal and showLabels ? nrtr : na, title="Buy Label", text="Buy", location=location.absolute, style=shape.labelup, size=size.tiny, color=longColor, textcolor=textColor, transp=0)
+plotshape(buySignal ? nrtr : na, title = 'Long Stop Start', location = location.absolute, style = shape.circle, size = size.tiny, color = longColor)
+plotshape(buySignal and showLabels ? nrtr : na, title = 'Buy Label', text = 'Buy', location = location.absolute, style = shape.labelup, size = size.tiny, color = longColor, textcolor = textColor)
 
-shortStopPlot = plot(trend == 1 ? na : nrtr, title="Short Stop", style=plot.style_linebr, linewidth=2, color=shortColor)
+shortStopPlot = plot(trend == 1 ? na : nrtr, title = 'Short Stop', style = plot.style_linebr, linewidth = 2, color = shortColor)
 sellSignal = trend == -1 and trend[1] == 1
-plotshape(sellSignal ? nrtr : na, title="Short Stop Start", location=location.absolute, style=shape.circle, size=size.tiny, color=shortColor, transp=0)
-plotshape(sellSignal and showLabels ? nrtr : na, title="Sell Label", text="Sell", location=location.absolute, style=shape.labeldown, size=size.tiny, color=shortColor, textcolor=textColor, transp=0)
+plotshape(sellSignal ? nrtr : na, title = 'Short Stop Start', location = location.absolute, style = shape.circle, size = size.tiny, color = shortColor)
+plotshape(sellSignal and showLabels ? nrtr : na, title = 'Sell Label', text = 'Sell', location = location.absolute, style = shape.labeldown, size = size.tiny, color = shortColor, textcolor = textColor)
 
-midPricePlot = plot(ohlc4, title="", style=plot.style_circles, linewidth=0, display=display.none, editable=false)
+midPricePlot = plot(ohlc4, title = '', display = display.none, editable = false)
 
-longFillColor = applyRibbon ? (trend == 1 ? longColor : na) : na
-shortFillColor = applyRibbon ? (trend == -1 ? shortColor : na) : na
-fill(midPricePlot, longStopPlot, title="Long Ribbon", color=longFillColor)
-fill(midPricePlot, shortStopPlot, title="Short Ribbon", color=shortFillColor)
+fill(midPricePlot, longStopPlot, title = 'Long State Filling', color = (highlightState and trend == 1 ? longFillColor : na))
+fill(midPricePlot, shortStopPlot, title = 'Short State Filling', color = (highlightState and trend == -1 ? shortFillColor : na))
 
-changeCond = trend != trend[1]
-alertcondition(changeCond, title="Alert: NRTR Direction Change", message="NRTR has changed direction!")
-alertcondition(buySignal, title="Alert: NRTR Buy", message="NRTR Buy!")
-alertcondition(sellSignal, title="Alert: NRTR Sell", message="NRTR Sell!")
+alertcondition(trend != trend[1], title = 'NRTR Direction Change', message = 'NRTR has changed direction, {{exchange}}:{{ticker}}')
+alertcondition(buySignal, title = 'NRTR Buy', message = 'NRTR Buy, {{exchange}}:{{ticker}}')
+alertcondition(sellSignal, title = 'NRTR Sell', message = 'NRTR Sell, {{exchange}}:{{ticker}}')