চলমান গড় ক্রসওভার কৌশল

/*backtest
start: 2024-05-01 00:00:00
end: 2024-05-31 23:59:59
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

// This Pine Script™ code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © syam-mohan-vs @ T7 - wwww.t7wealth.com www.t7trade.com
//This is an educational code done to describe the fundemantals of pine scritpting language and integration with Indian discount broker Dhan. This strategy is not tested or recommended for live trading. 

//@version=5
strategy("Pine & Dhan - Moving Average Crossover Strategy", overlay=true)

//Remove excess signals
exrem(condition1, condition2) =>
    temp = false
    temp := na(temp[1]) ? false : not temp[1] and condition1 ? true : temp[1] and condition2 ? false : temp[1]
    ta.change(temp) == true ? true : false

// Define MA period
ma_period = input(20, title = "MA Length")

// Define target and stop loss levels
target_percentage = input.float(title="Target Profit (%)", defval=2.0)
stop_loss_percentage = input.float(title="Stop Loss (%)", defval=1.0)

// Calculate the MA
ma = ta.sma(close, ma_period)

// Entry conditions
long_entry = close >= ma
short_entry = close < ma

// Calculate target and stop loss prices
target_price = long_entry ? strategy.position_avg_price + (close * (target_percentage / 100)) : strategy.position_avg_price - (close * (target_percentage / 100)) 
stop_loss_price = short_entry ? strategy.position_avg_price + (close * (stop_loss_percentage/ 100)) : strategy.position_avg_price - (close * (stop_loss_percentage / 100)) 

long_entry := exrem(long_entry,short_entry)
short_entry := exrem(short_entry,long_entry)

// Plot the MA
plot(ma, color=color.blue, linewidth=2, title="MA")

// Plot the entry and exit signals
plotshape(long_entry, style=shape.arrowup, color=color.green, size=size.small,location = location.belowbar)
plotshape(short_entry, style=shape.arrowdown, color=color.red, size=size.small,location = location.abovebar)

//Find absolute value of positon size to exit position properly
size = math.abs(strategy.position_size)

//Replace these four JSON strings with those generated from user Dhan account
long_msg = '{"secret":"C0B2u","alertType":"multi_leg_order","order_legs":[{"transactionType":"B","orderType":"MKT","quantity":"1","exchange":"NSE","symbol":"NIFTY1!","instrument":"FUT","productType":"I","sort_order":"1","price":"0"}]}'
long_exit_msg = '{"secret":"C0B2u","alertType":"multi_leg_order","order_legs":[{"transactionType":"S","orderType":"MKT","quantity":"1","exchange":"NSE","symbol":"NIFTY1!","instrument":"FUT","productType":"M","sort_order":"1","price":"0"}]}'
short_msg = '{"secret":"C0B2u","alertType":"multi_leg_order","order_legs":[{"transactionType":"S","orderType":"MKT","quantity":"1","exchange":"NSE","symbol":"NIFTY1!","instrument":"FUT","productType":"M","sort_order":"1","price":"0"}]}'
short_exit_msg = '{"secret":"C0B2u","alertType":"multi_leg_order","order_legs":[{"transactionType":"B","orderType":"MKT","quantity":"1","exchange":"NSE","symbol":"NIFTY1!","instrument":"FUT","productType":"M","sort_order":"1","price":"0"}]}'

// Submit orders based on signals
if(strategy.position_size == 0)
    if long_entry 
        strategy.order("Long", strategy.long,alert_message=long_msg)          

    if short_entry
        strategy.order("Short", strategy.short,alert_message=short_msg)        
    
if(strategy.position_size > 0)
    
    if(short_entry)
        strategy.order("Short", strategy.short, qty = size, alert_message=short_msg)     
    else
        strategy.exit("Long Exit", from_entry="Long", qty = size, stop=stop_loss_price, limit= target_price, alert_message=long_exit_msg)

if(strategy.position_size < 0)
    
    if(long_entry)
        strategy.order("Long", strategy.long, qty = size, alert_message=long_msg)    
    else           
        strategy.exit("Short Exit", from_entry="Short", qty = size, stop=stop_loss_price, limit= target_price, alert_message=short_exit_msg)