# SPX Strategy
# Strategy designed by Hypoluxa
# barbaros - 2021/02/25
declare upper;
input price = close;
input SMAFastLength = 3;
input SMASlowLength = 9;
input BBlength = 30;
input BBNum_Dev = 0.8;
input BBCrossInBars = 3;
input BBCrossDistance = 1;
input MACDfastLength = 8;
input MACDslowLength = 16;
input MACDLength = 36;
input ERGODICLongLength = 2;
input ERGODICShortLength = 10;
input ERGODICSignalLength = 36;
input ERGODICAverageType = {"SIMPLE", default "EXPONENTIAL", "WEIGHTED", "WILDERS", "HULL"};
# Check for 10min chart
Assert(GetAggregationPeriod() == AggregationPeriod.TEN_MIN, "Incorrect Chart Time, use 10m");
# MACD
def MACD_Data = MACD(fastLength = MACDfastLength, slowLength = MACDslowLength, MACDLength = MACDLength);
def MACD_Direction = if MACD_Data > MACD_Data[1] then 1 else -1;
# Ergodic
def Ergodic_Data = ErgodicOsc("long length" = ERGODICLongLength, "short length" = ERGODICShortLength, "signal length" = ERGODICSignalLength, "average type" = ERGODICAverageType).ErgodicOsc;
# SMAs
def SMA_Fast = SimpleMovingAvg(price, SMAFastLength);
def SMA_Slow = SimpleMovingAvg(price, SMASlowLength);
# Signals
def buySignal = SMA_Fast > SMA_Slow and Ergodic_Data > 0 and MACD_Direction == 1 and MACD_Data >= BBCrossDistance and MACD_Data crosses above 0 within BBCrossInBars bars;
def sellSignal = SMA_Fast < SMA_Slow and Ergodic_Data < 0 and MACD_Direction == -1 and MACD_Data <= -BBCrossDistance and MACD_Data crosses below 0 within BBCrossInBars bars;
# Plots
plot buy = buySignal and !buySignal[1];
buy.setPaintingStrategy(PaintingStrategy.BOOLEAN_ARROW_UP);
buy.setDefaultColor(Color.GREEN);
buy.setLineWeight(3);
plot sell = sellSignal and !sellSignal[1];
sell.setPaintingStrategy(PaintingStrategy.BOOLEAN_ARROW_DOWN);
sell.setDefaultColor(Color.RED);
sell.setLineWeight(3);
# Alerts
Alert(buy, "Buy", Alert.BAR, Sound.Ring);
Alert(sell, "Sell", Alert.BAR, Sound.Ring);