wyckoff indicator

// Wyckoff zones
enum WyckoffZone {
  Accumulation,
  Caution,
  Distribution,
  Spring,
  Shakeout,
  AutomaticRally,
  SignOfStrength,
  Weakness
}

// Function to determine Wyckoff zone
function wyckoffZone(open, close, high, low)
  // Determine current Wyckoff phase
  if close > open and high > low // uptrend
    phase = WyckoffPhase.Markup
  else if close < open and high > low // downtrend
    phase = WyckoffPhase.Markdown
  else if close > open and high < low // distribution
    phase = WyckoffPhase.Distribution
  else if close < open and high < low // accumulation
    phase = WyckoffPhase.Accumulation

  // Determine potential future Wyckoff zone based on current phase
  if phase == WyckoffPhase.Markup
    return WyckoffZone.Caution
  else if phase == WyckoffPhase.Markdown
    return WyckoffZone.Spring
  else if phase == WyckoffPhase.Distribution
    return WyckoffZone.Shakeout
  else if phase == WyckoffPhase.Accumulation
    return WyckoffZone.AutomaticRally
}

// Candlestick chart
plot(wyckoffZone(open, close, high, low))