Conversion of Strategy AI1 from trading view
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- This topic has 2 replies, 2 voices, and was last updated 3 years ago by Ritesh Nayak.
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06/15/2021 at 3:53 PM #171812
Hi Guys,
Can anyone help me convert the below code from Pine Script to Proreal?
strategy(shorttitle=’Ain1′,title=’All in One Strategy’, overlay=true, scale=scale.left, initial_capital = 1000, process_orders_on_close=true, default_qty_type = strategy.percent_of_equity, default_qty_value = 100, commission_type=strategy.commission.percent, commission_value=0.18, calc_on_every_tick=true)
kcolor = color.new(#0094FF, 60)
dcolor = color.new(#FF6A00, 60)// —————– Strategy Inputs ————————————————————-
//Backtest dates with auto finish date of today
start = input(defval = timestamp(“01 April 2020 00:00 -0500”), title = “Start Time”, type = input.time)
finish = input(defval = timestamp(“31 December 2021 00:00 -0600”), title = “End Time”, type = input.time)
window() => time >= start and time <= finish ? true : false // create function “within window of time”// Strategy Selection – Long, Short, or Both
stratinfo = input(true, “Long/Short for Mixed Market, Long for Bull, Short for Bear”)
strat = input(title=”Trade Types”, defval=”Long/Short”, options=[“Long Only”, “Long/Short”, “Short Only”])
strat_val = strat == “Long Only” ? 1 : strat == “Long/Short” ? 0 : -1// Risk Management Inputs
sl= input(10.0, “Stop Loss %”, minval = 0, maxval = 100, step = 0.01)
stoploss = sl/100
tp = input(20.0, “Target Profit %”, minval = 0, maxval = 100, step = 0.01)
TargetProfit = tp/100useXRSI = input(false, “Use RSI crossing back, select only one strategy”)
useCRSI = input(false, “Use Tweaked Connors RSI, select only one”)
RSIInfo = input(true, “These are the RSI Strategy Inputs, RSI Length applies to MACD, set OB and OS to 45 for using Stoch and EMA strategies.”)
length = input(14, “RSI Length”, minval=1)
overbought= input(62, “Overbought”)
oversold= input(35, “Oversold”)
cl1 = input(3, “Connor’s MA Length 1”, minval=1, step=1)
cl2 = input(20, “Connor’s MA Lenght 2”, minval=1, step=1)
cl3 = input(50, “Connor’s MA Lenght 3”, minval=1, step=1)// MACD and EMA Inputs
useMACD = input(false, “Use MACD Only, select only one strategy”)
useEMA = input(false, “Use EMA Only, select only one strategy (EMA uses Stochastic inputs too)”)
MACDInfo=input(true, “These are the MACD strategy variables”)
fastLength = input(5, minval=1, title=”EMA Fast Length”)
slowLength = input(10, minval=1, title=”EMA Slow Length”)
ob_min = input(52, “Overbought Lookback Minimum Value”, minval=0, maxval=200)
ob_lb = input(25, “Overbought Lookback Bars”, minval=0, maxval=100)
os_min = input(50, “Oversold Lookback Minimum Value”, minval=0, maxval=200)
os_lb = input(35, “Oversold Lookback Bars”, minval=0, maxval=100)
source = input(title=”Source”, type=input.source, defval=close)
RSI = rsi(source, length)// Price Movement Inputs
PriceInfo = input(true, “Price Change Percentage Cross Check Inputs for all Strategies, added logic to avoid early sell”)
lkbk = input(5,”Max Lookback Period”)// EMA and SMA Background Inputs
useStoch = input(false, “Use Stochastic Strategy, choose only one”)
StochInfo = input(true, “Stochastic Strategy Inputs”)
smoothK = input(3, “K”, minval=1)
smoothD = input(3, “D”, minval=1)
k_mode = input(“SMA”, “K Mode”, options=[“SMA”, “EMA”, “WMA”])
high_source = input(high,”High Source”)
low_source= input(low,”Low Source”)
HTF = input(“”,”Curernt or Higher time frame only”, type=input.resolution)// Selections to show or hide the overlays
showZones = input(true, title=”Show Bullish/Bearish Zones”)
showStoch = input(true, title=”Show Stochastic Overlays”)
showRSIBS = input(true, title=”Show RSI Buy Sell Zones”)
showMACD = input(true, title=”Show MACD”)
color_bars=input(true, “Color Bars”)// —————— Dynamic RSI Calculation —————————————-
AvgHigh(src,cnt,val) =>
total = 0.0
count = 0
for i = 0 to cnt
if src[i] > val
count := count + 1
total := total + src[i]
round(total / count)RSI_high = AvgHigh(RSI, ob_lb, ob_min)
AvgLow(src,cnt,val) =>
total = 0.0
count = 0
for i = 0 to cnt
if src[i] < val
count := count + 1
total := total + src[i]
round(total / count)RSI_low = AvgLow(RSI, os_lb, os_min)
// —————— Price Percentage Change Calculation —————————————–
perc_change(lkbk) =>
overall_change = ((close[0] – open[lkbk]) / open[lkbk]) * 100
highest_high = 0.0
lowest_low = 0.0
for i = lkbk to 0
highest_high := i == lkbk ? high : high[i] > high[(i + 1)] ? high[i] : highest_high[1]
lowest_low := i == lkbk ? low : low[i] < low[(i + 1)] ? low[i] : lowest_low[1]start_to_high = ((highest_high – open[lkbk]) / open[lkbk]) * 100
start_to_low = ((lowest_low – open[lkbk]) / open[lkbk]) * 100
previous_to_high = ((highest_high – open[1])/open[1])*100
previous_to_low = ((lowest_low-open[1])/open[1])*100
previous_bar = ((close[1]-open[1])/open[1])*100[overall_change, start_to_high, start_to_low, previous_to_high, previous_to_low, previous_bar]
// Call the function
[overall, to_high, to_low, last_high, last_low, last_bar] = perc_change(lkbk)// Plot the function
//plot(overall*50, color=color.white, title=’Overall Percentage Change’, linewidth=3)
//plot(to_high*50, color=color.green,title=’Percentage Change from Start to High’, linewidth=2)
//plot(to_low*50, color=color.red, title=’Percentage Change from Start to Low’, linewidth=2)
//plot(last_high*100, color=color.teal, title=”Previous to High”, linewidth=2)
//plot(last_low*100, color=color.maroon, title=”Previous to Close”, linewidth=2)
//plot(last_bar*100, color=color.orange, title=”Previous Bar”, linewidth=2)
//hline(0, title=’Center Line’, color=color.orange, linewidth=2)true_dip = overall < 0 and to_high > 0 and to_low < 0 and last_high > 0 and last_low < 0 and last_bar < 0
true_peak = overall > 0 and to_high > 0 and to_low > 0 and last_high > 0 and last_low < 0 and last_bar > 0alertcondition(true_dip, title=’True Dip’, message=’Dip’)
alertcondition(true_peak, title=’True Peak’, message=’Peak’)// —————— Background Colors based on EMA Indicators ———————————–
// Uses standard lengths of 9 and 21, if you want control delete the constant definition and uncomment the inputs
haClose(gap) => (open[gap] + high[gap] + low[gap] + close[gap]) / 4
rsi_ema = rsi(haClose(0), length)
v2 = ema(rsi_ema, length)
v3 = 2 * v2 – ema(v2, length)
emaA = ema(rsi_ema, fastLength)
emaFast = 2 * emaA – ema(emaA, fastLength)
emaB = ema(rsi_ema, slowLength)
emaSlow = 2 * emaB – ema(emaB, slowLength)//plot(rsi_ema, color=color.white, title=’RSI EMA’, linewidth=3)
//plot(v2, color=color.green,title=’v2′, linewidth=2)
//plot(v3, color=color.red, title=’v3′, linewidth=2)
//plot(emaFast, color=color.teal, title=”EMA Fast”, linewidth=2)
//plot(emaSlow, color=color.maroon, title=”EMA Slow”, linewidth=2)EMABuy = crossunder(emaFast, v2) and window()
EMASell = crossover(emaFast, emaSlow) and window()alertcondition(EMABuy, title=’EMA Buy’, message=’EMA Buy Condition’)
alertcondition(EMASell, title=’EMA Sell’, message=’EMA Sell Condition’)// bullish signal rule:
bullishRule =emaFast > emaSlow
// bearish signal rule:
bearishRule =emaFast < emaSlow// current trading State
ruleState = 0
ruleState := bullishRule ? 1 : bearishRule ? -1 : nz(ruleState[1])
ruleColor = ruleState==1 ? color.new(color.blue, 90) : ruleState == -1 ? color.new(color.red, 90) : ruleState == 0 ? color.new(color.gray, 90) : na
bgcolor(showZones ? ruleColor : na, title=”Bullish/Bearish Zones”)// —————— Stochastic Indicator Overlay ———————————————–
// Calculation
// Use highest highs and lowest lows
h_high = highest(high_source ,lkbk)
l_low = lowest(low_source ,lkbk)stoch = stoch(RSI, RSI_high, RSI_low, length)
k =
k_mode==”EMA” ? ema(stoch, smoothK) :
k_mode==”WMA” ? wma(stoch, smoothK) :
sma(stoch, smoothK)
d = sma(k, smoothD)
k_c = change(k)
d_c = change(d)
kd = k – d// Plot
signalColor = k>oversold and d<overbought and k>d and k_c>0 and d_c>0 ? kcolor :
k<overbought and d>oversold and k<d and k_c<0 and d_c<0 ? dcolor : na
kp = plot(showStoch ? k : na, “K”, color=kcolor)
dp = plot(showStoch ? d : na, “D”, color=dcolor)
fill(kp, dp, color = signalColor, title=”K-D”)
signalUp = showStoch ? not na(signalColor) and kd>0 : na
signalDown = showStoch ? not na(signalColor) and kd<0 : na
//plot(signalUp ? kd : na, “Signal Up”, color=kcolor, transp=90, style=plot.style_columns)
//plot(signalDown ? (kd+100) : na , “Signal Down”, color=dcolor, transp=90, style=plot.style_columns, histbase=100)//StochBuy = crossover(k, d) and kd>0 and to_low<0 and window()
//StochSell = crossunder(k,d) and kd<0 and to_high>0 and window()StochBuy = crossover(k, d) and window()
StochSell = crossunder(k, d) and window()alertcondition(StochBuy, title=’Stoch Buy’, message=’K Crossing D’)
alertcondition(StochSell, title=’Stoch Sell’, message=’D Crossing K’)// ————– Add Price Movement ————————-
// Calculations
h1 = vwma(high, length)
l1 = vwma(low, length)
hp = h_high[1]
lp = l_low[1]// Plot
var plot_color=#353535
var sig = 0
if (h1 >hp)
sig:=1
plot_color:=color.lime
else if (l1 <lp)
sig:=-1
plot_color:=color.maroon
//plot(1,title = “Price Movement Bars”, style=plot.style_columns,color=plot_color)
//plot(sig,title=”Signal 1 or -1″,display=display.none)// ————————————— RSI Plot ———————————————-
// Plot Oversold and Overbought Lines
over = hline(oversold, title=”Oversold”, color=color.green)
under = hline(overbought, title=”Overbought”, color=color.red)
fillcolor = color.new(#9915FF, 90)
fill(over, under, fillcolor, title=”Band Background”)// Show RSI and EMA crosses with arrows and RSI Color (tweaked Connors RSI)
// Improves strategy setting ease by showing where EMA 5 crosses EMA 10 from above to confirm overbought conditions or trend reversals
// This shows where you should enter shorts or exit longs// Tweaked Connors RSI Calculation
connor_ob = overbought
connor_os = oversold
ma1 = sma(close,cl1)
ma2 = sma(close, cl2)
ma3 = sma(close, cl3)// Buy Sell Zones using tweaked Connors RSI (RSI values of 80 and 20 for Crypto as well as ma3, ma20, and ma50 are the tweaks)
RSI_SELL = ma1 > ma2 and open > ma3 and RSI >= connor_ob and true_peak and window()
RSI_BUY = ma2 < ma3 and ma3 > close and RSI <= connor_os and true_dip and window()alertcondition(RSI_BUY, title=’Connors Buy’, message=’Connors RSI Buy’)
alertcondition(RSI_SELL, title=’Connors Sell’, message=’Connors RSI Sell’)// Color Definition
col = useCRSI ? (close > ma2 and close < ma3 and RSI <= connor_os ? color.lime : close < ma2 and close > ma3 and RSI <= connor_ob ? color.red : color.yellow ) : color.yellow// Plot colored RSI Line
plot(RSI, title=”RSI”, linewidth=3, color=col)//——————- MACD Strategy ————————————————-
[macdLine, signalLine, _] = macd(close, fastLength, slowLength, length)bartrendcolor = macdLine > signalLine and k > 50 and RSI > 50 ? color.teal : macdLine < signalLine and k < 50 and RSI < 50 ? color.maroon : macdLine < signalLine ? color.yellow : color.gray
barcolor(color = color_bars ? bartrendcolor : na)MACDBuy = macdLine>signalLine and RSI<RSI_low and overall<0 and window()
MACDSell = macdLine<signalLine and RSI>RSI_high and overall>0 and window()//plotshape(showMACD ? MACDBuy: na, title = “MACD Buy”, style = shape.arrowup, text = “MACD Buy”, color=color.green, textcolor=color.green, size=size.small)
//plotshape(showMACD ? MACDSell: na, title = “MACD Sell”, style = shape.arrowdown, text = “MACD Sell”, color=color.red, textcolor=color.red, size=size.small)
MACColor = MACDBuy ? color.new(color.teal, 50) : MACDSell ? color.new(color.maroon, 50) : na
bgcolor(showMACD ? MACColor : na, title =”MACD Signals”)// ——————————– Entry and Exit Logic ————————————
// Entry Logic
XRSI_OB = crossunder(RSI, overbought) and overall<0 and window()
RSI_OB = RSI>overbought and true_peak and window()
XRSI_OS = crossover(RSI, oversold) and overall>0 and window()
RSI_OS = RSI<oversold and true_dip and window()alertcondition(XRSI_OB, title=’Reverse RSI Sell’, message=’RSI Crossing back under OB’)
alertcondition(XRSI_OS, title=’Reverse RSI Buy’, message=’RSI Crossing back over OS’)alertcondition(RSI_OS, title=’RSI Buy’, message=’RSI Crossover OS’)
alertcondition(RSI_SELL, title=’RSI Sell’, message=’RSI Crossunder OB’)// Strategy Entry and Exit with built in Risk Management
GoLong = strategy.position_size==0 and strat_val > -1 and rsi_ema > RSI and k < d ? (useXRSI ? XRSI_OS : useMACD ? MACDBuy : useCRSI ? RSI_BUY : useStoch ? StochBuy : RSI_OS) : falseGoShort = strategy.position_size==0 and strat_val < 1 and rsi_ema < RSI and d < k ? (useXRSI ? XRSI_OB : useMACD ? MACDSell : useCRSI ? RSI_SELL : useStoch ? StochSell : RSI_OB) : false
if (GoLong)
strategy.entry(“LONG”, strategy.long)if (GoShort)
strategy.entry(“SHORT”, strategy.short)longStopPrice = strategy.position_avg_price * (1 – stoploss)
longTakePrice = strategy.position_avg_price * (1 + TargetProfit)
shortStopPrice = strategy.position_avg_price * (1 + stoploss)
shortTakePrice = strategy.position_avg_price * (1 – TargetProfit)//plot(series=(strategy.position_size > 0) ? longTakePrice : na, color=color.green, style=plot.style_circles, linewidth=3, title=”Long Take Profit”)
//plot(series=(strategy.position_size < 0) ? shortTakePrice : na, color=color.green, style=plot.style_circles, linewidth=3, title=”Short Take Profit”)
//plot(series=(strategy.position_size > 0) ? longStopPrice : na, color=color.red, style=plot.style_cross, linewidth=2, title=”Long Stop Loss”)
//plot(series=(strategy.position_size < 0) ? shortStopPrice : na, color=color.red, style=plot.style_cross, linewidth=2, title=”Short Stop Loss”)if (strategy.position_size > 0)
strategy.exit(id=”Exit Long”, from_entry = “LONG”, stop = longStopPrice, limit = longTakePrice)if (strategy.position_size < 0)
strategy.exit(id=”Exit Short”, from_entry = “SHORT”, stop = shortStopPrice, limit = shortTakePrice)CloseLong = strat_val > -1 and strategy.position_size > 0 and rsi_ema > RSI and d > k ? (useXRSI ? XRSI_OB : useMACD ? MACDSell : useCRSI ? RSI_SELL : RSI_OB) : false
if(CloseLong)
strategy.close(“LONG”)CloseShort = strat_val < 1 and strategy.position_size < 0 and rsi_ema < RSI and k > d ? (useXRSI ? XRSI_OS : useMACD ? MACDBuy : useCRSI ? RSI_BUY : RSI_OS) : false
if(CloseShort)
strategy.close(“SHORT”)06/28/2021 at 6:08 PM #172675I’ve updated this since you posted it, may as well post the latest one.
1 user thanked author for this post.
06/28/2021 at 6:34 PM #172676Thanks for publishing that strategy. I am just learning my through in this world and really loved the concept.
But I am dumb enough to not understand how to make it work on Tradingview.
It just gives me the indicator n the chart but doesnt allow me to backtest it.
Keeps giving me error such as the one below.Script could not be translated from: [“SMA”, “EMA”, “WMA”])|E|
If you are ok, can you explain what i need to change in the code to backtest it?
Thanks
Ritesh -
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