MTF MACD – 1m / 15m / 1D / 1W

//version=6
indicator("MTF MACD – 1m / 15m / 1D / 1W", overlay=false)

// MACD inputs
fastLen = input.int(12, "Fast length")
slowLen = input.int(26, "Slow length")
signalLen = input.int(9, "Signal length")

// Multi-timeframe MACD using built-in ta.macd()
[macd_1m, signal_1m, hist_1m] = request.security(syminfo.tickerid, "1", ta.macd(close, fastLen, slowLen, signalLen))
[macd_15m, signal_15m, hist_15m] = request.security(syminfo.tickerid, "15", ta.macd(close, fastLen, slowLen, signalLen))
[macd_1d, signal_1d, hist_1d] = request.security(syminfo.tickerid, "D", ta.macd(close, fastLen, slowLen, signalLen))
[macd_1w, signal_1w, hist_1w] = request.security(syminfo.tickerid, "W", ta.macd(close, fastLen, slowLen, signalLen))

// Plot MACD lines for each timeframe
plot(macd_1m, title="MACD 1m", color=color.red, linewidth=2)
plot(macd_15m, title="MACD 15m", color=color.blue, linewidth=2)
plot(macd_1d, title="MACD 1D", color=color.green, linewidth=2)
plot(macd_1w, title="MACD 1W", color=color.orange, linewidth=2)

// (Optional) you can uncomment these if you also want signals/histograms:

// plot(signal_1m, title="Signal 1m", color=color.new(color.red, 50), style=plot.style_dotted)
// plot(signal_15m, title="Signal 15m", color=color.new(color.blue, 50), style=plot.style_dotted)
// plot(signal_1d, title="Signal 1D", color=color.new(color.green, 50), style=plot.style_dotted)
// plot(signal_1w, title="Signal 1W", color=color.new(color.orange, 50), style=plot.style_dotted)

// plot(hist_1m, title="Hist 1m", color=color.red, style=plot.style_histogram)
// plot(hist_15m, title="Hist 15m", color=color.blue, style=plot.style_histogram)
// plot(hist_1d, title="Hist 1D", color=color.green, style=plot.style_histogram)
// plot(hist_1w, title="Hist 1W", color=color.orange, style=plot.style_histogram)