TA.WILLR()

TA.WILLR(high, low, close, timeperiod=14)

def main():
    records = exchange.GetRecords()
    highs = [r['High'] for r in records]
    lows = [r['Low'] for r in records]
    closes = [r['Close'] for r in records]
    
    willr = TA.WILLR(highs, lows, closes, 14)
    
    Log(f"Williams %R: {willr[-1]:.2f}")
    
    if willr[-1] > -20:
        Log("威廉指标超买:", willr[-1])
    elif willr[-1] < -80:
        Log("威廉指标超卖:", willr[-1])
    else:
        Log("威廉指标正常区间:", willr[-1])

def detect_willr_divergence(prices, willr_values, period=10):
    """检测 WILLR 背离"""
    if len(prices) < period or len(willr_values) < period:
        return None
    
    # 顶背离（价格新高，WILLR 未创新高）
    if (prices[-1] > max(prices[-period:-1]) and 
        willr_values[-1] < max(willr_values[-period:-1])):
        return "顶背离"
    
    # 底背离（价格新低，WILLR 未创新低）
    if (prices[-1] < min(prices[-period:-1]) and 
        willr_values[-1] > min(willr_values[-period:-1])):
        return "底背离"
    
    return None

def main():
    records = exchange.GetRecords()
    highs = [r['High'] for r in records]
    lows = [r['Low'] for r in records]
    closes = [r['Close'] for r in records]
    
    willr = TA.WILLR(highs, lows, closes, 14)
    divergence = detect_willr_divergence(closes, willr, 10)
    
    if divergence:
        Log(f"WILLR {divergence}")

def main():
    records = exchange.GetRecords()
    highs = [r['High'] for r in records]
    lows = [r['Low'] for r in records]
    closes = [r['Close'] for r in records]
    
    willr = TA.WILLR(highs, lows, closes, 14)
    
    # 从超卖区反转
    if willr[-2] < -80 and willr[-1] >= -80:
        Log("WILLR 脱离超卖区，买入信号")
    
    # 从超买区反转
    elif willr[-2] > -20 and willr[-1] <= -20:
        Log("WILLR 脱离超买区，卖出信号")
    
    # 极端值
    if willr[-1] > -10:
        Log("WILLR 极度超买")
    elif willr[-1] < -90:
        Log("WILLR 极度超卖")

willr = TA.WILLR(highs, lows, closes, 14)
rsi = TA.RSI(closes, 14)

# 双重超卖
if willr[-1] < -80 and rsi[-1] < 30:
    Log("WILLR + RSI 双重超卖")

willr = TA.WILLR(highs, lows, closes, 14)
k, d = TA.STOCH(highs, lows, closes, 9, 3, 0, 3, 0)

# 多指标确认
if willr[-1] < -80 and k[-1] < 20:
    Log("WILLR + KDJ 双重超卖确认")