Files
Chan/chanlun/pipeline/timeframe.py
T
jackyu66gitandCursor 8ee11317d3 fix(web): 自动刷新保留 K 线视窗;威科夫与图表增量更新
自动刷新改用 tail update 与 scrollToPosition 恢复视窗,避免 setData 后跳到最右;拆分 chart_tv 模块并扩展 analyze/recent API。同步威科夫分析、pipeline 增量构建及相关策略与配置。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-25 22:57:43 +08:00

85 lines
3.0 KiB
Python

from datetime import timedelta
import numpy as np
import pandas as pd
import talib.abstract as ta
from pandas import DataFrame
from technical.util import resample_to_interval
from chanlun.core.ChanBI import ChanBI
from chanlun.core.ChanBIZS import ChanBIZS
from chanlun.core.ChanBSP import ChanBSP
from chanlun.core.ChanEnum import (
Chan_BI_DIR,
Chan_BSP_DIR,
Chan_BSP_TYPE,
Chan_FX_TYPE,
Chan_K_DIR,
Chan_KLC_FX,
Chan_KLC_STATE,
Chan_KLINE_DIR,
Chan_KLU_PATTERN,
Chan_PRICE_TREND,
Chan_SEG_DIR,
Chan_ZS_DIR,
)
from chanlun.core.ChanKLC import ChanKLC
from chanlun.core.ChanKLU import ChanKLU
from chanlun.core.ChanSBI import ChanSBI
from chanlun.core.ChanSEG import ChanSEG
from chanlun.core.ChanZS import ChanZS, ChanZS_Big
from chanlun.indicators.ChanMACD import ChanMACD
from chanlun.pipeline.builders.bi import BiBuilderMixin
from chanlun.pipeline.builders.bsp import BspBuilderMixin
from chanlun.pipeline.builders.incremental import IncrementalBuilderMixin
from chanlun.pipeline.builders.indicators import IndicatorsBuilderMixin
from chanlun.pipeline.builders.kline import KlineBuilderMixin
from chanlun.pipeline.builders.seg import SegBuilderMixin
from chanlun.pipeline.builders.zs import ZsBuilderMixin
class TF_DF(IndicatorsBuilderMixin, KlineBuilderMixin, BiBuilderMixin, SegBuilderMixin, ZsBuilderMixin, BspBuilderMixin, IncrementalBuilderMixin):
def __init__(self, df=None, interval=0, timeframe=None):
if df is not None:
self.init_TF_DF(df, interval, timeframe)
def init_TF_DF(self, df, interval, timeframe):
self.timeframe = timeframe
self.interval = interval
# 检查 DataFrame 是否为空或没有 date 列
if df is None or df.empty:
raise ValueError(f"DataFrame for {timeframe} is empty. Please download data first.")
if 'date' not in df.columns:
raise ValueError(f"DataFrame for {timeframe} missing 'date' column. Columns: {df.columns.tolist()}")
# interval=1 时不需要重采样
if interval == 1:
self.dataframe = df.copy()
else:
self.dataframe = resample_to_interval(df, interval)
#print(self.timeframe, len(self.dataframe))
self.dataframe = self.add_indicators(self.dataframe)
self.klu_list = []
self.klc_list = []
self.bi_list = []
self.zs_list = []
self.bi_zs_list = []
self.bsp_list = []
self.seg_list = []
self.klc_fx_list = []
self.klu_list = self.cal_kl_data(self.dataframe)
self.klc_list = self.get_klc_list(self.klu_list)
self.bi_list = self.cal_bi_list(self.klc_list)
self.bi_zs_list = self.cal_bi_zs_list_pure(self.bi_list)
self.seg_list = self.get_seg_list(self.bi_list)
self.zs_list = self.get_zs_list(self.bi_list, self.seg_list)
self.big_zs_list = self.get_big_zs_list(self.zs_list)
# get_klc_list 内已算过 ChanMACD,直接复用
self.chanmacd = getattr(self, '_last_chan_macd', None)
if self.chanmacd is None:
self.chanmacd = ChanMACD(self.klu_list)
self.klu_list = self.chanmacd.klu_list
def get_current_klc(self):
if len(self.klc_list) > 0:
return self.klc_list[-2]
return None