Price - TP/SL

Prices
With this library, you can easily manage prices such as stop loss, take profit, calculate differences, prices from a lower timeframe, and get the order size and commission from the strategy properties tab.
Note that the order size and commission only work with strategies!

Usage
Take Profit & Stop Loss

var bool open_trade = falseopen_trade := strategy.position_size != 0bars_since_opened = strategy.opentrades > 0 ? bar_index - strategy.opentrades.entry_bar_index(strategy.opentrades - 1) + 1 : 0// ############################################################// # TAKE PROFIT// ############################################################take_profit = input.string(title='Take Profit', defval='OFF', options=['OFF', 'ON'], group='TAKE PROFIT')take_profit_percentage = input.float(title='Take Profit (% or X)', defval=0, minval=0, step=0.1, group='TAKE PROFIT')take_profit_bars = input.int(title='Take Profit Bars', defval=0, minval=0, step=1, group='TAKE PROFIT')take_profit_indication = input.string(title='Take Profit Plot', defval='OFF', options=['ON', 'OFF'], group='TAKE PROFIT')take_profit_color = input.color(title='Take Profit Color', defval=#26A69A, group='TAKE PROFIT')take_profit_price = math.round_to_mintick(strategy.position_avg_price)take_profit_plot = plot(take_profit == 'ON' and take_profit_indication == 'ON' and open_trade and bars_since_opened >= take_profit_bars and take_profit_percentage > 0 and nz(take_profit_price) ? take_profit_price : na, color=take_profit_color, style=plot.style_linebr, linewidth=1, title='TP', offset=0)// ############################################################// # STOP LOSS// ############################################################stop_loss = input.string(title='Stop Loss', defval='OFF', options=['OFF', 'ON'], group='STOP LOSS')stop_loss_percentage = input.float(title='Stop Loss (% or X)', defval=0, minval=0, step=0.1, group='STOP LOSS')stop_loss_bars = input.int(title='Stop Loss Bars', defval=0, minval=0, step=1, group='STOP LOSS')stop_loss_indication = input.string(title='Stop Loss Plot', defval='OFF', options=['ON', 'OFF'], group='STOP LOSS')stop_loss_color = input.color(title='Stop Loss Color', defval=#FF5252, group='STOP LOSS')stop_loss_price = math.round_to_mintick(strategy.position_avg_price)stop_loss_plot = plot(stop_loss == 'ON' and stop_loss_indication == 'ON' and open_trade and bars_since_opened >= stop_loss_bars and stop_loss_percentage > 0 and nz(stop_loss_price) ? stop_loss_price : na, color=stop_loss_color, style=plot.style_linebr, linewidth=1, title='SL', offset=0)// ############################################################// # STRATEGY// ############################################################var limit_price = 0.0var stop_price = 0.0limit_price := take_profit == 'ON' ? price.take_profit_price(take_profit_price, take_profit_percentage, take_profit_bars, bars_since_opened) : nastop_price := stop_loss == 'ON' ? price.stop_loss_price(stop_loss_price, stop_loss_percentage, stop_loss_bars, bars_since_opened) : nastrategy.exit(id='TP/SL', comment='TP/SL', from_entry='LONG', limit=limit_price, stop=stop_price)

Calculate difference between 2 prices:

price.difference(close, close[1])

Get last price from lower timeframe:

price.ltf(request.security_lower_tf(ticker, '1', close))

Get the order size from the properties tab:

price.order_size()

Get the commission from the properties tab.

price.commission()