traduzione codice Donchian Channel Strenght

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05/17/2024 at 7:15 AM #232747 quote

Msport71
Participant

Senior

Buongiorno,

sempre in tema di Canale di Donchain, mi piacerebbe testare questo codice che sembra un oscillatore RSI applicato a Donchian, con evidenziazione di zone

di overbought e oversold.

Ringrazio sempre per il cortese aiuto.

https://it.tradingview.com/script/hCfZsNU2-Donchian-Channels-Strength/

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

//@version=5
indicator(title=”Donchian Channels Strength”, shorttitle=”DC Strength”, overlay=false, timeframe=””, timeframe_gaps=true)

// Input
src = input(close, “Source”, inline = “Source”)
include_wicks = input.bool(false, “Include Wicks”, inline = “Source”)
length = input.int(13, “Length”, minval=2)
maTypeInput = input.string(“SMMA (RMA)”, title=”MA Type”, options=[“SMA”, “EMA”, “SMMA (RMA)”, “WMA”, “VWMA”])
signal_length = input.int(9, “Signal Length”)
overbought_zone = input.int(80, “Overbought Zone”, tooltip = “Can be used for alerts”)
oversold_zone = input.int(20, “Oversold Zone”, tooltip = “Can be used for alerts”)

// MA Switch
ma(source, length, type) =>
switch type
“SMA” => ta.sma(source, length)
“EMA” => ta.ema(source, length)
“SMMA (RMA)” => ta.rma(source, length)
“WMA” => ta.wma(source, length)
“VWMA” => ta.vwma(source, length)

// Calculations
lower = ta.lowest(src, length)
upper = ta.highest(src, length)

if include_wicks
lower := ta.lowest(low, length)
upper := ta.highest(high, length)

basis = math.avg(upper, lower)
dif = src – basis
ma_dif = ma(dif, length, maTypeInput)
ma_dif_abs = ma(math.abs(dif), length, maTypeInput)
dc_strength = ma_dif / ma_dif_abs * 50 + 50

// Lines
hline(overbought_zone, linestyle = hline.style_dotted, display = display.none)
hline(50, linestyle = hline.style_solid)
hline(oversold_zone, linestyle = hline.style_dotted, display = display.none)

// Plots
p_50 = plot(50, editable = false, display = display.none) // only used for filling
p_strength = plot(dc_strength, “DC Strength”, color = dc_strength > 50 ? color(#00cbff) : color(#ff0099))
plot(ta.ema(dc_strength, signal_length), “Signal”, color = color(#d1d4dc))

// Filling
fill(p_strength, p_50, 80, 50, color.new(#00cbff, 70), na, title = “Upper Filling”)
fill(p_50, p_strength, 50, 20, na, color.new(#ff0099, 70), title = “Lower Filling”)

// Alerts
alertcondition(ta.crossover(dc_strength, 50), “DC Strength crossover 50”, “DC Strength crossover 50”)
alertcondition(ta.crossunder(dc_strength, 50), “DC Strength crossunder 50”, “DC Strength crossunder 50”)
alertcondition(ta.crossover(dc_strength, overbought_zone), “DC Strength entered overbought zone”, “DC Strength entered overbought zone”)
alertcondition(ta.crossunder(dc_strength, overbought_zone), “DC Strength left overbought zone”, “DC Strength left overbought zone”)
alertcondition(ta.crossunder(dc_strength, oversold_zone), “DC Strength entered oversold zone”, “DC Strength entered oversold zone”)
alertcondition(ta.crossover(dc_strength, oversold_zone), “DC Strength left oversold zone”, “DC Strength left oversold zone”)

Screenshot-2024-05-17-at-08-14-25-Donchian-Channels-Strength-—-Indicatore-di-Daniel_Ge.jpg

05/20/2024 at 2:36 PM #232822 quote
Iván González
Moderator

Legend
Ciao. Ecco il codice tradotto:
```
//--------------------------------------------------//
//PRC_Donchian Channels Strength
//version = 0
//20.05.24
//Iván González @ www.prorealcode.com
//Sharing ProRealTime knowledge
//--------------------------------------------------//
//-----Inputs---------------------------------------//
src=close
includeWicks=0//Boolean//Include Wicks
length=13
maTypeInput=3//0=SMA, 1=EMA 2=WMA, 3=SMMA (RMA)
signalLength=9//
overboughtZone=80//Overbought Zone
oversoldZone=20//Oversold Zone
//--------------------------------------------------//
//-----Calculations---------------------------------//
if includewicks then
lower=lowest[length](low)
upper=highest[length](high)
else
lower=lowest[length](src)
upper=highest[length](src)
endif

basis=(upper+lower)/2
dif=src-basis
//----MA DIF Calculations----------------------------//
source=dif
if maTypeInput=0 then
madif=average[length,0](source)
elsif maTypeInput=1 then
madif=average[length,1](source)
elsif maTypeInput=2 then
madif=average[length,2](source)
else
alpha = 1/length
if barindex <= 2*length then
madif = average[length](source)
else
madif = alpha*source + (1-alpha)*madif[1]
endif
endif
//--------------------------------------------------//
//----MA abs(DIF) Calculations----------------------//
source2=abs(dif)
if maTypeInput=0 then
madifabs=average[length,0](source2)
elsif maTypeInput=1 then
madifabs=average[length,1](source2)
elsif maTypeInput=2 then
madifabs=average[length,2](source2)
else
alpha = 1/length
if barindex <= 2*length then
madifabs = average[length](source2)
else
madifabs = alpha*source2 + (1-alpha)*madifabs[1]
endif
endif
//--------------------------------------------------//
//-----Strength-------------------------------------//
dcstrength=madif/madifabs*50+50
signalstrength=average[signallength,1](dcstrength)
//--------------------------------------------------//
//-----Colours----------------------------------------//
if dcstrength>50 then
r=0
g=203
b=255
else
r=255
g=0
b=153
endif
colorbetween(50,dcstrength,r,g,b,35)
//--------------------------------------------------//
return overboughtZone style(dottedline2), oversoldZone style(dottedline2), 50, dcstrength as "DC Strength"coloured(r,g,b)style(line,3),signalstrength as "Signal"coloured("grey")style(line,2)
```
05/20/2024 at 3:48 PM #232826 quote

Msport71
Participant

Senior

Grazie e mille!
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