Ciao, chiedo se è possibile tradurre questo indicatore che mi pare interessante in combinazione con un indicatore di trend: https://www.tradingview.com/script/bVMgRGq8-DSL-Oscillator-BigBeluga/#:~:text=The%20DSL%20(Discontinued%20Signal%20Lines,Exponential%20Moving%20Average%20(ZLEMA)
// This Pine Script™ code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © BigBeluga
//@version=5
indicator(“DSL Oscillator [BigBeluga]”)
// ====================================================================================================================}
// ＩＮＰＵＴＳ
// ===================================================================================================================={
// User inputs for customization
len = input.int(10, “Length”)
dsl_mode = input.string(“Fast”, “DSL Lines Mode”, [“Fast”, “Slow”]) == “Fast” ? 2 : 1
// Color definitions
color_up = #8BD8BD
color_dn = #436cd3
// Condition for a dashed line
bool dashed = bool(bar_index % 2)
// ====================================================================================================================}
// ＣＡＬＣＵＬＡＴＩＯＮＳ
// ===================================================================================================================={
// Calculate RSI with a period of 10
RSI = ta.rsi(close, 10)
// Zero-Lag Exponential Moving Average function
zlema(src, length) =>
lag = math.floor((length – 1) / 2)
ema_data = 2 * src – src[lag]
ema2 = ta.ema(ema_data, length)
ema2
// Discontinued Signal Lines
dsl_lines(src, length)=>
up = 0.
dn = 0.
up := (src > ta.sma(src, length)) ? nz(up[1]) + dsl_mode / length * (src – nz(up[1])) : nz(up[1])
dn := (src < ta.sma(src, length)) ? nz(dn[1]) + dsl_mode / length * (src – nz(dn[1])) : nz(dn[1])
[up, dn]
// Calculate DSL lines for RSI
[lvlu, lvld] = dsl_lines(RSI, len)
// Calculate DSL oscillator using ZLEMA of the average of upper and lower DSL Lines
dsl_osc = zlema((lvlu + lvld) / 2, 10)
// Calculate DSL Lines for the oscillator
[level_up, level_dn] = dsl_lines(dsl_osc, 10)
// Determine color based on oscillator position relative to its DSL Lines
color = color.from_gradient(dsl_osc, level_dn, level_up, color_dn, color_up)
// ====================================================================================================================}
// ＰＬＯＴ
// ===================================================================================================================={
// Plot upper and lower DSL Lines
plot(level_up, color = dashed ? color.new(color_up, 20) : na, editable = false)
plot(level_dn, color = dashed ? color.new(color_dn, 20) : na, editable = false)
// Plot the DSL oscillator
plot(dsl_osc, color = color, linewidth = 2)
// Detect crossovers for signal generation
up = ta.crossover(dsl_osc, level_dn) and dsl_osc < 55
dn = ta.crossunder(dsl_osc, level_up) and dsl_osc > 50
// Plot signals on the oscillator
plotshape(up ? dsl_osc[1] : na, “”, shape.circle, location.absolute, color_up, -1, “”, chart.fg_color, false, size.tiny)
plotshape(dn ? dsl_osc[1] : na, “”, shape.circle, location.absolute, color_dn, -1, “”, chart.fg_color, false, size.tiny)
// Plot signals on the chart
plotshape(up, “”, shape.triangleup, location.bottom, color_up, 0, “Enter”, chart.fg_color, true, size.tiny,
force_overlay = true)
plotshape(dn, “”, shape.triangledown, location.top, color_dn, 0, “Exit”, chart.fg_color, true, size.tiny,
force_overlay = true)
// Color the background on signal occurrences
bgcolor(up ? color.new(color_up, 90) : na, force_overlay = true, editable = false)
bgcolor(dn ? color.new(color_dn, 90) : na, force_overlay = true, editable = false)
// Color candles based on signals
candle_col = up ? color.new(color_up, 0) : dn ? color.new(color_dn, 0) : na
plotcandle(open, high, low, close, “”,
candle_col,
candle_col,
bordercolor = candle_col,
force_overlay = true,
editable = false)
// Plot horizontal lines for visual reference
h = plot(75, display = display.none, editable = false)
m = plot(50, display = display.none, editable = false)
l = plot(25, display = display.none, editable = false)
// Fill areas between horizontal lines
fill(m, h, 120, 50, color_up, na, editable = false)
fill(m, l, 50, -20, na, color_dn, editable = false)
// ====================================================================================================================}
.
