MACD গতিশীল প্রবণতা পরিমাণগত ট্রেডিং কৌশল উন্নত সংস্করণ

/*backtest
start: 2024-10-12 00:00:00
end: 2024-11-11 00:00:00
period: 1h
basePeriod: 1h
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=5
strategy("Hanzo - Top 10 MACD Strategy", overlay=false)  // MACD in a separate pane

// Define dropdown options for MACD settings
macdOption = input.string(title="Select MACD Setting", 
     defval="Standard (12, 26, 9)", 
     options=["Standard (12, 26, 9)", 
              "Short-Term (5, 35, 5)", 
              "Long-Term (19, 39, 9)", 
              "Scalping (3, 10, 16)", 
              "Cryptocurrency (20, 50, 9)", 
              "Forex (8, 17, 9)", 
              "Conservative (24, 52, 18)", 
              "Trend-Following (7, 28, 7)", 
              "Swing Trading (5, 15, 5)", 
              "Contrarian (15, 35, 5)"])

// MACD setting based on user selection
var int fastLength = 12
var int slowLength = 26
var int signalLength = 9

switch macdOption
    "Standard (12, 26, 9)" => 
        fastLength := 12
        slowLength := 26
        signalLength := 9
    "Short-Term (5, 35, 5)" => 
        fastLength := 5
        slowLength := 35
        signalLength := 5
    "Long-Term (19, 39, 9)" => 
        fastLength := 19
        slowLength := 39
        signalLength := 9
    "Scalping (3, 10, 16)" => 
        fastLength := 3
        slowLength := 10
        signalLength := 16
    "Cryptocurrency (20, 50, 9)" => 
        fastLength := 20
        slowLength := 50
        signalLength := 9
    "Forex (8, 17, 9)" => 
        fastLength := 8
        slowLength := 17
        signalLength := 9
    "Conservative (24, 52, 18)" => 
        fastLength := 24
        slowLength := 52
        signalLength := 18
    "Trend-Following (7, 28, 7)" => 
        fastLength := 7
        slowLength := 28
        signalLength := 7
    "Swing Trading (5, 15, 5)" => 
        fastLength := 5
        slowLength := 15
        signalLength := 5
    "Contrarian (15, 35, 5)" => 
        fastLength := 15
        slowLength := 35
        signalLength := 5

// MACD Calculation
[macdLine, signalLine, _] = ta.macd(close, fastLength, slowLength, signalLength)
macdHist = macdLine - signalLine

// Buy and Sell conditions based on MACD crossovers
enterLong = ta.crossover(macdLine, signalLine)
exitLong = ta.crossunder(macdLine, signalLine)

// Execute buy and sell orders with price labels in the comments
if (enterLong)
    strategy.entry("Buy", strategy.long, comment="Buy at " + str.tostring(close, "#.##"))

if (exitLong)
    strategy.close("Buy", comment="Sell at " + str.tostring(close, "#.##"))

// Plot the signal price using plotchar for buy/sell prices
//plotchar(enterLong ? close : na, location=location.belowbar, color=color.green, size=size.small, title="Buy Price", offset=0)
//plotchar(exitLong ? close : na, location=location.abovebar, color=color.red, size=size.small, title="Sell Price", offset=0)

// Background highlighting based on bullish or bearish MACD
isBullish = macdLine > signalLine
isBearish = macdLine < signalLine

// Change background to green for bullish periods and red for bearish periods
bgcolor(isBullish ? color.new(color.green, 90) : na, title="Bullish Background")
bgcolor(isBearish ? color.new(color.red, 90) : na, title="Bearish Background")

// Plot the MACD and Signal line in a separate pane
plot(macdLine, title="MACD Line", color=color.blue, linewidth=2)
plot(signalLine, title="Signal Line", color=color.orange, linewidth=2)
hline(0, "Zero Line", color=color.gray)
plot(macdHist, title="MACD Histogram", style=plot.style_histogram, color=color.red)