candlestickpatterns/UCPD.pine at main · vmatresu/candlestickpatterns · GitHub

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//@version=5
indicator("Unified Candlestick Patterns Detector", shorttitle="UCPD", overlay=true)

// User-configurable variables
var int sma_length = input(4, "SMA Length for Trend Determination")
var float doji_threshold = input(0.1, "Doji Threshold as a Percentage of High-Low Range")
var float shadow_body_ratio = input(0.3, "Shadow to Body Ratio for Hammer and Shooting Star")
var float shadow_body_factor = input(2.0, "Shadow to Body Factor for Hammer and Shooting Star")
var string style_doji = input("xcross", "Style for Doji", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
var string style_hammer = input("arrowup", "Style for Hammer", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
var string style_inverted_hammer = input("arrowdown", "Style for Inverted Hammer", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
var string style_shooting_star = input("arrowdown", "Style for Shooting Star", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
var string style_hanging_man = input("arrowdown", "Style for Hanging Man", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
var string style_bullish_engulfing = input("labelup", "Style for Bullish Engulfing", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
var string style_bearish_engulfing = input("labeldown", "Style for Bearish Engulfing", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
var string style_morning_star = input("triangleup", "Style for Morning Star", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
var string style_evening_star = input("triangledown", "Style for Evening Star", options=["cross", "circle", "diamond", "square", "triangleup", "triangledown", "flag", "arrowup", "arrowdown", "xcross"])
// Add other styles as needed...

// Function to determine if it's an uptrend
isUptrend() => close > ta.sma(close, sma_length)

// Function to determine if it's a downtrend
isDowntrend() => close < ta.sma(close, sma_length)

// Define a function for Doji
isDoji() => math.abs(close - open) <= ((high - low) * doji_threshold)

// Define functions for other patterns
// ... (add your pattern detection functions here)

// Main logic for determining signals based on patterns
// ... (add your trading logic here)

// Plot patterns on the chart using symbols
plotshape(series=isDoji(), title="Doji", location=location.belowbar, color=color.blue, style=style_doji, size=size.small)
plotshape(series=isHammer(), title="Hammer", location=location.belowbar, color=color.green, style=style_hammer, size=size.small)
plotshape(series=isInvertedHammer(), title="Inverted Hammer", location=location.abovebar, color=color.purple, style=style_inverted_hammer, size=size.small)
plotshape(series=isShootingStar(), title="Shooting Star", location=location.abovebar, color=color.red, style=style_shooting_star, size=size.small)
plotshape(series=isHangingMan(), title="Hanging Man", location=location.belowbar, color=color.red, style=style_hanging_man, size=size.small)
plotshape(series=isBullishEngulfing(), title="Bullish Engulfing", location=location.belowbar, color=color.green, style=style_bullish_engulfing, size=size.small)
plotshape(series=isBearishEngulfing(), title="Bearish Engulfing", location=location.abovebar, color=color.red, style=style_bearish_engulfing, size=size.small)
plotshape(series=isMorningStar(), title="Morning Star", location=location.belowbar, color=color.green, style=style_morning_star, size=size.small)
plotshape(series=isEveningStar(), title="Evening Star", location=location.abovebar, color=color.red, style=style_evening_star, size=size.small)
// Add other plotting instructions as needed...