মাল্টি-লেভেল মাল্টি-পিরিয়ড ইনডেক্স মুভিং এভারেজ ক্রসওভার ডাইনামিক প্রফিট অপ্টিমাইজেশান কৌশল

/*backtest
start: 2019-12-23 08:00:00
end: 2025-01-04 08:00:00
period: 1d
basePeriod: 1d
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=5
strategy("EMA Crossover Strategy with Take Profit and Candle Highlighting", overlay=true)

// Define the EMAs
ema200 = ta.ema(close, 200)
ema50 = ta.ema(close, 50)
ema20 = ta.ema(close, 20)

// Plot the EMAs
plot(ema200, color=#c204898e, title="EMA 200", linewidth=2)
plot(ema50, color=color.blue, title="EMA 50", linewidth=2)
plot(ema20, color=color.orange, title="EMA 20", linewidth=2)

// Define Buy and Sell conditions based on EMA crossover
buySignal = ta.crossover(ema20, ema50)  // EMA 20 crosses above EMA 50 (Bullish)
sellSignal = ta.crossunder(ema20, ema50) // EMA 20 crosses below EMA 50 (Bearish)

// Define input values for Take Profit multipliers
tp1_multiplier = input.float(0.5, title="TP1 Multiplier", minval=0.1, maxval=5.0, step=0.1)
tp2_multiplier = input.float(1.0, title="TP2 Multiplier", minval=0.1, maxval=5.0, step=0.1)
tp3_multiplier = input.float(1.5, title="TP3 Multiplier", minval=0.1, maxval=5.0, step=0.1)
tp4_multiplier = input.float(2.0, title="TP4 Multiplier", minval=0.1, maxval=5.0, step=0.1)

// Define Take Profit Levels as float variables initialized with na
var float takeProfit1 = na
var float takeProfit2 = na
var float takeProfit3 = na
var float takeProfit4 = na

// Calculate take profit levels based on the multipliers
if buySignal
    takeProfit1 := high + (high - low) * tp1_multiplier  // TP1: Set TP at multiplier of previous range above the high
    takeProfit2 := high + (high - low) * tp2_multiplier  // TP2: Set TP at multiplier of previous range above the high
    takeProfit3 := high + (high - low) * tp3_multiplier  // TP3: Set TP at multiplier of previous range above the high
    takeProfit4 := high + (high - low) * tp4_multiplier  // TP4: Set TP at multiplier of previous range above the high

if sellSignal
    takeProfit1 := low - (high - low) * tp1_multiplier  // TP1: Set TP at multiplier of previous range below the low
    takeProfit2 := low - (high - low) * tp2_multiplier  // TP2: Set TP at multiplier of previous range below the low
    takeProfit3 := low - (high - low) * tp3_multiplier  // TP3: Set TP at multiplier of previous range below the low
    takeProfit4 := low - (high - low) * tp4_multiplier  // TP4: Set TP at multiplier of previous range below the low

// Plot Take Profit Levels on the chart
plot(takeProfit1, color=#b4b4b8, style=plot.style_line, linewidth=1, title="Take Profit 1")
plot(takeProfit2, color=#b4b4b8, style=plot.style_line, linewidth=1, title="Take Profit 2")
plot(takeProfit3, color=#b4b4b8, style=plot.style_line, linewidth=1, title="Take Profit 3")
plot(takeProfit4, color=#b4b4b8, style=plot.style_line, linewidth=1, title="Take Profit 4")

// Create buy and sell signals on the chart
plotshape(series=buySignal, location=location.belowbar, color=color.green, style=shape.labelup, title="Buy Signal", text="BUY")
plotshape(series=sellSignal, location=location.abovebar, color=color.red, style=shape.labeldown, title="Sell Signal", text="SELL")

// Highlight the candles based on trend direction
uptrend = ta.crossover(ema20, ema50)  // EMA 20 crosses above EMA 50 (Bullish)
downtrend = ta.crossunder(ema20, ema50)  // EMA 20 crosses below EMA 50 (Bearish)

// Highlighting candles based on trend
bgcolor(color = ema20 > ema50 ? color.new(color.green, 80) : ema20 < ema50 ? color.new(color.red, 80) : na)

// Execute buy and sell orders on the chart
strategy.entry("Buy", strategy.long, when=buySignal)
strategy.entry("Sell", strategy.short, when=sellSignal)

// Exit conditions based on Take Profit levels
strategy.exit("Take Profit 1", "Buy", limit=takeProfit1)
strategy.exit("Take Profit 2", "Buy", limit=takeProfit2)
strategy.exit("Take Profit 3", "Buy", limit=takeProfit3)
strategy.exit("Take Profit 4", "Buy", limit=takeProfit4)

strategy.exit("Take Profit 1", "Sell", limit=takeProfit1)
strategy.exit("Take Profit 2", "Sell", limit=takeProfit2)
strategy.exit("Take Profit 3", "Sell", limit=takeProfit3)
strategy.exit("Take Profit 4", "Sell", limit=takeProfit4)

// Optionally, add a stop loss
stopLoss = 0.03  // Example: 3% stop loss
strategy.exit("Stop Loss", "Buy", stop=close * (1 - stopLoss))
strategy.exit("Stop Loss", "Sell", stop=close * (1 + stopLoss))