继续bb

2025-07-09 01:44:05 +08:00
parent d60805487d
commit 5d58de1b6b
6 changed files with 37 additions and 13 deletions
@@ -277,6 +277,9 @@ def add_indicators(df):
    bb30 = ta.BBANDS(df, timeperiod=90, nbdevup=3.0, nbdevdn=3.0, matype=0)
    df['bbup30'] = bb30['upperband'].fillna(0)
    df['bblow30'] = bb30['lowerband'].fillna(0)
+    bb302 = ta.BBANDS(df, timeperiod=90, nbdevup=2.0, nbdevdn=2.0, matype=0)
+    df['bbup302'] = bb302['upperband'].fillna(0)
+    df['bblow302'] = bb302['lowerband'].fillna(0)
    # 计算次周期布林带 (14周期，2标准差)
    bb_element = ta.BBANDS(df, timeperiod=14, nbdevup=2.0, nbdevdn=2.0, matype=0)
    df['element_bb_upper'] = bb_element['upperband'].fillna(0)