// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © maruful_

//@version=5
indicator("Maruf", overlay = true)
fast = input( 12, "Number of candles, short length")
slow = input( 24, "Number of candles, long length")
region_based = input( 8, "Asia-London-NY")
ema_fast = ta.ema( close, fast)
ema_slow = ta.ema( close, slow)

// Average if high-s && low-s
ema_high = ta.ema( close, region_based)
ema_low = ta.ema( close, region_based)


// color the candlesticks
barcolor( close > ema_high ? color.rgb(0, 153, 153) : color.white )
bgcolor ( close < ema_low ? color.rgb(249, 6, 103) : color.rgb(0, 0, 0))


//
//barcolor( a > close ? color.rgb(246, 11, 128) : color.rgb(26, 216, 172))


// MACD calculation
slow_macd = input (7, "Slow MACD")
fast_macd = input (70, "Fast MACD")
signalLength_macd = input (7, "MACD signal length")

[_, signalLine, _] = ta.macd(close, fast_macd, slow_macd, signalLength_macd)


// === plotting ===
plot(signalLine, color=#13d0f1)