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”)
.
