No need to add nor change

ChanKLU.py

@@ -1,4 +1,4 @@
-from ChanEnum import Chan_FX_TYPE
+from ChanEnum import Chan_FX_TYPE, Chan_KLU_TYPE
 class ChanKLU:
     def __init__(self, time, open, high, low, close, volume):
         # _time, _close, _open, _high, _low, _extra_info={}
@@ -23,13 +23,45 @@ class ChanKLU:
         self.rsi = 0
         self.volume_ratio = 0
         
+        # === 新增：K线类型 ===
+        self.kline_type = None  # K线类型：大阳线、大阴线、小阳线、小阴线
+        
         # === 新增：实时分型相关属性 ===
         self.pre = None  # 前一根K线
         self.next = None  # 后一根K线  
         self.fx_type = Chan_FX_TYPE.UNKNOWN      # 分型类型：0=无分型，1=顶分型，-1=底分型
         self.fx_strength = 0  # 分型强度：0-100
         self.fx_confirmed = False  # 分型是否确认
-        
+        self.klu_type = None
+        self.cal_klu_min_max()
+    def cal_klu_min_max(self):
+        """
+        计算K线类型：大阳线、大阴线、小阳线、小阴线
+        """
+        if self.open <= 0:  # 避免除零错误
+            self.kline_type = None
+            return
+            
+        # 计算涨跌幅
+        price_change_ratio = (self.close - self.open) / self.open
+        strength = 0
+        # 判断K线类型
+        if price_change_ratio > 0.005:  # 涨幅超过2%
+            self.kline_type = Chan_KLU_TYPE.BigBull
+            strength += abs(price_change_ratio)
+        elif price_change_ratio > 0:  # 涨幅0-2%
+            self.kline_type = Chan_KLU_TYPE.SmallBull
+            strength += abs(price_change_ratio)
+        elif price_change_ratio < -0.005:  # 跌幅超过2%
+            self.kline_type = Chan_KLU_TYPE.BigBear
+            strength += abs(price_change_ratio)
+        elif price_change_ratio < 0:  # 跌幅0-2%
+            self.kline_type = Chan_KLU_TYPE.SmallBear
+            strength += abs(price_change_ratio)
+        else:  # 开盘价等于收盘价
+            self.kline_type = Chan_KLU_TYPE.Cross
+            strength += abs(price_change_ratio)
+        return strength
     def set_next(self, next):
         self.next = next
         self.update_realtime_analysis()