终于搞定中枢了
This commit is contained in:
+4
-4
@@ -365,24 +365,24 @@ class ChanKLC():
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last_top.fx_confirmed = True
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if last_top.fx_box:
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last_top.fx_box.end_time = self.end_time
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print(self.end_time, "fx_confirmed top")
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#print(self.end_time, "fx_confirmed top")
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else:
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high = last_top.high
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low = self.low
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last_top.fx_box = Chan_FX_Box.Chan_FX_Box(last_top.pre.end_time, self.end_time, high, low)
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print(self.end_time, "fx_confirmed new box top")
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#print(self.end_time, "fx_confirmed new box top")
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elif self.in_fx == False and last_bottom.fx_confirmed == False:
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pre = last_bottom.pre
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if pre.high < self.close:
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last_bottom.fx_confirmed = True
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if last_bottom.fx_box:
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last_bottom.fx_box.end_time = self.end_time
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print(self.end_time, "fx_confirmed bottom")
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#print(self.end_time, "fx_confirmed bottom")
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else:
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high = self.high
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low = last_bottom.low
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last_bottom.fx_box = Chan_FX_Box.Chan_FX_Box(last_bottom.pre.end_time, self.end_time, high, low)
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print(self.end_time, "fx_confirmed new box bottom")
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#print(self.end_time, "fx_confirmed new box bottom")
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def add_klu(self, klu):
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self.klu_list.append(klu)
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def set_end_klu(self, klu):
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@@ -1576,9 +1576,10 @@ class TF_DF():
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"""
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根据缠论线段中枢定义计算中枢
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从第4根线段开始(索引3),每3根线段为一组检查
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后一个中枢比前一个高 -> 上涨中枢,以下跌开始、以下跌结束
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后一个中枢比前一个低 -> 下跌中枢,以上涨开始、以上涨结束
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中枢可以扩展到5根、7根...
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上涨中枢:后中枢 zd > 前中枢 zg(不重叠上移)
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下跌中枢:后中枢 zg < 前中枢 zd(不重叠下移)
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盘整/扩张:后中枢与前中枢整体区间(GG/DD)有交集
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中枢可按两段一组继续扩展到5根、7根...
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"""
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zs_list = []
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if len(seg_list) < 3:
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@@ -1609,32 +1610,34 @@ class TF_DF():
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if zg <= zd:
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start_idx += 1
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#print(seg1.start_bi.start_klc.end_time, "not valid", zg, zd)
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continue
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# 判断中枢类型
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# 上涨中枢:以下跌开始、以下跌结束(下跌+上涨+下跌)
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# 下跌中枢:以上涨开始、以上涨结束(上涨+下跌+上涨)
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# 判断中枢类型(按注释定义)
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# 上涨中枢:后中枢 zd > 前中枢 zg(不重叠上移)
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# 下跌中枢:后中枢 zg < 前中枢 zd(不重叠下移)
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# 盘整/扩张:后中枢与前中枢区间有交集
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if last_zs is None:
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# 第一个中枢
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# 第一个中枢仅按线段形态判定方向
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if seg1.dir == Chan_SEG_DIR.DOWN:
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# 下跌开始 -> 上涨中枢
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zs_dir = Chan_ZS_DIR.DOWN
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# 验证模式:下跌+上涨+下跌
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# 下跌+上涨+下跌,对应上涨中枢
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zs_dir = Chan_ZS_DIR.UP
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valid = (seg2.dir == Chan_SEG_DIR.UP and seg3.dir == Chan_SEG_DIR.DOWN)
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else:
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# 上涨开始 -> 下跌中枢
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zs_dir = Chan_ZS_DIR.UP
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# 验证模式:上涨+下跌+上涨
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# 上涨+下跌+上涨,对应下跌中枢
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zs_dir = Chan_ZS_DIR.DOWN
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valid = (seg2.dir == Chan_SEG_DIR.DOWN and seg3.dir == Chan_SEG_DIR.UP)
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else:
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# 根据与前一个中枢的高低比较判断
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if zg > last_zs.zg:
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# 上涨中枢:以下跌开始、以下跌结束
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zs_dir = Chan_ZS_DIR.DOWN
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valid = (seg1.dir == Chan_SEG_DIR.DOWN and seg2.dir == Chan_SEG_DIR.UP and seg3.dir == Chan_SEG_DIR.DOWN)
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else:
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# 下跌中枢:以上涨开始、以上涨结束
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is_up_zs = zd > last_zs.zg
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is_down_zs = zg < last_zs.zd
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if is_up_zs:
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# 不重叠上移
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zs_dir = Chan_ZS_DIR.UP
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valid = (seg1.dir == Chan_SEG_DIR.DOWN and seg2.dir == Chan_SEG_DIR.UP and seg3.dir == Chan_SEG_DIR.DOWN)
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elif is_down_zs:
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# 不重叠下移
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zs_dir = Chan_ZS_DIR.DOWN
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valid = (seg1.dir == Chan_SEG_DIR.UP and seg2.dir == Chan_SEG_DIR.DOWN and seg3.dir == Chan_SEG_DIR.UP)
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# 验证是否有效
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@@ -1642,98 +1645,6 @@ class TF_DF():
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start_idx += 1
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continue
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# 检查是否与前一个中枢重叠
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if last_zs:
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# 判断是否有重叠
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overlap = (zg >= last_zs.zd and zd <= last_zs.zg)
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if overlap:
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# 有重叠,扩展中枢到5根、7根...(缠论:合并为同一中枢)
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# 本组先纳入当前 3 根,再向后逐根尝试;遇到与 [zd,zg] 不重叠(离开中枢)则停止扩展
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added_segs = [seg_list[start_idx], seg_list[start_idx + 1], seg_list[start_idx + 2]]
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cur_idx = start_idx + 3
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while cur_idx < len(seg_list):
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next_seg = seg_list[cur_idx]
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if not next_seg.is_sure:
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break
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# 扩展条件:新线段与中枢区间 [zd, zg] 有重叠即并入;不重叠则停止,离开中枢的线段不包含
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# 用起止笔的极值算线段区间,避免 seg.high/seg.low 在个别线段上未同步导致的误判
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seg_high = max(next_seg.start_bi.high, next_seg.end_bi.high) if next_seg.end_bi else next_seg.start_bi.high
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seg_low = min(next_seg.start_bi.low, next_seg.end_bi.low) if next_seg.end_bi else next_seg.start_bi.low
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overlap_with_zs = (seg_high >= last_zs.zd and seg_low <= last_zs.zg)
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if not overlap_with_zs:
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break
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added_segs.append(next_seg)
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cur_idx += 1
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# 扩展中枢 = 原中枢线段 + 本组并入的线段(缠论合并)
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segs_for_zs = list(last_zs.seg_list) + list(added_segs)
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# 中枢开始与结束线段方向一致:上涨中枢结束于 DOWN,下跌中枢结束于 UP
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required_end_seg_dir = Chan_SEG_DIR.DOWN if last_zs.dir == Chan_ZS_DIR.DOWN else Chan_SEG_DIR.UP
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while len(segs_for_zs) >= 3 and segs_for_zs[-1].dir != required_end_seg_dir:
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segs_for_zs.pop()
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# 扩展时只更新 gg、dd 和 seg_list;zg、zd 由前 3 根线段确定,不随扩展改变
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seg_highs = [s.high for s in segs_for_zs]
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seg_lows = [s.low for s in segs_for_zs]
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last_zs.set_gg(max(seg_highs))
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last_zs.set_dd(min(seg_lows))
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last_zs.seg_list = segs_for_zs
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# 更新结束时间(以裁剪后的最后一段为准)
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last_seg = segs_for_zs[-1]
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if last_seg.end_bi:
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last_zs.set_end_klc(last_seg.end_bi.end_klc, last_seg.sure_time, 0, last_seg)
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last_zs.set_end_seg(last_seg)
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# 下一组从「裁剪后保留的最后一段」的下一条线段开始,被裁掉的线段会参与下一组 3 根,避免漏到下一中枢
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last_kept_idx = cur_idx - 1
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for i in range(len(seg_list)):
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if seg_list[i] == last_seg:
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last_kept_idx = i
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break
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start_idx = last_kept_idx + 1
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continue
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else:
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# 本组3段整体与前中枢不重叠,仍逐根检查:若某线段与 [zd,zg] 重叠(如离开后回抽回到前中枢)则并入扩展,不直接新中枢
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added_after_leave = []
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for k in range(start_idx, min(start_idx + 3, len(seg_list))):
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s = seg_list[k]
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if not s.is_sure:
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break
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sh = max(s.start_bi.high, s.end_bi.high) if s.end_bi else s.start_bi.high
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sl = min(s.start_bi.low, s.end_bi.low) if s.end_bi else s.start_bi.low
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if sh >= last_zs.zd and sl <= last_zs.zg:
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added_after_leave.append(s)
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else:
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break
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if added_after_leave:
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segs_for_zs = list(last_zs.seg_list) + list(added_after_leave)
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required_end_seg_dir = Chan_SEG_DIR.DOWN if last_zs.dir == Chan_ZS_DIR.DOWN else Chan_SEG_DIR.UP
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while len(segs_for_zs) >= 3 and segs_for_zs[-1].dir != required_end_seg_dir:
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segs_for_zs.pop()
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seg_highs = [s.high for s in segs_for_zs]
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seg_lows = [s.low for s in segs_for_zs]
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last_zs.set_gg(max(seg_highs))
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last_zs.set_dd(min(seg_lows))
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last_zs.seg_list = segs_for_zs
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last_seg = segs_for_zs[-1]
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if last_seg.end_bi:
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last_zs.set_end_klc(last_seg.end_bi.end_klc, last_seg.sure_time, 0, last_seg)
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last_zs.set_end_seg(last_seg)
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start_idx = start_idx + len(added_after_leave)
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continue
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# 没有任何线段与前中枢重叠,确认前中枢结束并创建新中枢
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if last_zs.seg_list and len(last_zs.seg_list) > 0:
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prev_zs_last_seg = last_zs.seg_list[-1]
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if prev_zs_last_seg.end_bi:
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last_zs.set_end_klc(prev_zs_last_seg.end_bi.end_klc, prev_zs_last_seg.sure_time, 0, prev_zs_last_seg)
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last_zs.set_end_seg(prev_zs_last_seg)
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last_zs.is_sure = True
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# 创建新中枢
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gg = max(seg1.high, seg2.high, seg3.high)
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dd = min(seg1.low, seg2.low, seg3.low)
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@@ -1743,11 +1654,41 @@ class TF_DF():
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zs.set_zd(zd)
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zs.set_gg(gg)
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zs.set_dd(dd)
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zs.set_end_klc(seg3.end_bi.end_klc, seg3.sure_time, 0, seg3)
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zs.set_end_seg(seg3)
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zs.is_sure = False
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zs.seg_list = [seg1, seg2, seg3]
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# 若第二线段与 [zd,zg] 重叠(如离开后回抽回到前中枢)则并入扩展
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added_after_leave = []
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leave_index = start_idx + 4
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while leave_index < len(seg_list):
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s = seg_list[leave_index]
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if not s.is_sure:
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break
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sh = max(s.start_bi.high, s.end_bi.high) if s.end_bi else s.start_bi.high
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sl = min(s.start_bi.low, s.end_bi.low) if s.end_bi else s.start_bi.low
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if sh >= zs.zd and sl <= zs.zg:
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added_after_leave.append(s.pre)
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added_after_leave.append(s)
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else:
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break
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leave_index += 2
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if added_after_leave:
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#print(len(added_after_leave))
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segs_for_zs = list(zs.seg_list) + list(added_after_leave)
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seg_highs = [s.high for s in segs_for_zs]
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seg_lows = [s.low for s in segs_for_zs]
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zs.set_gg(max(seg_highs))
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zs.set_dd(min(seg_lows))
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zs.seg_list = segs_for_zs
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seg = segs_for_zs[-1]
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if seg.end_bi:
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zs.set_end_klc(seg.end_bi.end_klc, seg.sure_time, 0, seg)
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zs.set_end_seg(seg)
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zs.is_sure = True
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start_idx = start_idx + len(added_after_leave)
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else:
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zs.set_end_klc(seg3.end_bi.end_klc, seg3.sure_time, 0, seg3)
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zs.set_end_seg(seg3)
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zs.is_sure = True
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if last_zs:
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last_zs.set_next(zs)
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zs.set_pre(last_zs)
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@@ -1756,7 +1697,7 @@ class TF_DF():
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last_zs = zs
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# 移动到下一组
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start_idx += 3
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start_idx += 4
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# 处理最后一个未确认的中枢 - 不自动扩展,保持未完成状态
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if last_zs and not last_zs.is_sure:
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@@ -1,7 +1,7 @@
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### 缠论中枢识别核心逻辑(按代码实现)
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1. **基础中枢生成规则**
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- 从第4根线段起,每连续3段已确认的线段为一组;方向严格交替:上涨中枢 down→up→down,下跌中枢 up→down→up;
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- 从第4根线段起,每连续3段已确认的线段为一组;
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- 3段线段极值须有重叠(min(三高点) > max(三低点)),否则跳过本组;
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- 中枢核心区间(只读、扩展时不变):
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- zg = 初始3段高点的最小值(重叠区间上沿);
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@@ -9,38 +9,22 @@
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- 中枢极值(扩展时可更新):
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- GG = 参与中枢的所有线段的高点最大值;
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- DD = 参与中枢的所有线段的低点最小值。
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- 上涨中枢:后中枢 zd > 前中枢 zg(后中枢整体上移且与前中枢不重叠);
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- 下跌中枢:后中枢 zg < 前中枢 zd(后中枢整体下移且与前中枢不重叠);
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- 方向严格交替:上涨中枢 down→up→down,下跌中枢 up→down→up;
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2. **中枢扩展规则**
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- 若下一组3段的区间 [zd,zg] 与当前中枢区间有重叠(zg≥当前zd 且 zd≤当前zg),则进行扩展,不新建中枢;
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- 若本组3段整体与前中枢不重叠(例如已离开后新中枢区间在上/下方),仍逐根检查:只要某线段与当前中枢 [zd,zg] 有重叠(例如离开后的回抽段又回到前中枢内),则将该线段并入前中枢扩展,不因此直接新建中枢;从第一根不重叠的线段起再考虑新中枢;
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- 扩展时:先将本组3段并入(或逐根并入见上),再向后逐根线段判断;线段与当前中枢 [zd,zg] 有重叠(线段区间与 [zd,zg] 相交)则并入,遇首根不重叠则停止扩展;
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- 线段区间用该线段的起止笔极值:seg_high = max(start_bi.high, end_bi.high),seg_low = min(start_bi.low, end_bi.low);
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- 扩展后裁剪:中枢参与线段的结束段方向须与形成时一致——上涨中枢结束于 down 段,下跌中枢结束于 up 段;从末尾向前 pop 至满足为止;
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- 当形成三段中枢后,找到中枢后已完成的两段线段为一组看是否满足中枢扩展规则
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- 若下一组两段的第二段与当前中枢区间有重叠(第二段高点≥当前zd且第二段低点≤当前zg),则进行扩展,不新建中枢;
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- 若下一组两段的第二段与当前中枢区间没有重叠,那么这两段都不并入当前中枢,当前中枢结束;从该两段组的第二段开始作为后续扫描起点,按中枢离开判断规则和新中枢生成规则继续;
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- 扩展时仅更新 GG、DD 和 seg_list;zg、zd 永不修改;
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- 下一组起点:从「裁剪后保留的最后一段」的下一条线段开始,被裁掉的线段参与下一组3根,避免漏入错误中枢。
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3. **中枢离开判定规则**
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- 向上离开:up 方向完成线段的 low > 原中枢 zg;强离开标注(非判定条件):up 线段 high > 原中枢 GG;
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- 向下离开:down 方向完成线段的 high < 原中枢 zd;强离开标注(非判定条件):down 线段 low < 原中枢 DD;
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- 有效离开(触发第三类买卖点):
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- 向上有效离开:up 离开后,down 方向回抽线段的 low > 原中枢 zg 不进原中枢,触发第三类买点;
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- 向下有效离开:down 离开后,up 方向回抽线段的 high < 原中枢 zd 不进原中枢,触发第三类卖点;
|
||||
- 无效离开:回抽线段进入原中枢 [zd, zg] 区间,不触发第三类买卖点。
|
||||
|
||||
4. **新中枢生成规则**
|
||||
- 若下一组3段与当前中枢区间不重叠,且本组内逐根检查后没有任何线段与前中枢 [zd,zg] 重叠(即没有“离开后回抽回到前中枢”),则当前中枢确认结束,本组3段生成新中枢;
|
||||
- 新中枢类型与区间:后中枢 zg > 前中枢 zg → 上涨中枢(down→up→down);否则为下跌中枢(up→down→up);
|
||||
3. **新中枢生成规则**
|
||||
- 若下一组3段与当前中枢区间不重叠,且本组内逐根检查后没有任何线段与前中枢 [zd,zg] 重叠(即没有“离开后回抽回到前中枢”)但是需要满足上涨中枢和下跌中枢的规则;
|
||||
- 新中枢类型按区间关系判定:后中枢 zd > 前中枢 zg → 上涨中枢(down→up→down);后中枢 zg < 前中枢 zd → 下跌中枢(up→down→up);
|
||||
- 新中枢的 zg/zd/GG/DD 仅基于自身初始3段计算;zg、zd 之后不再修改。
|
||||
|
||||
5. **中枢趋势判定规则**
|
||||
- 上涨中枢:后中枢 zg > 前中枢 zg(即后中枢 zd > 前中枢 zg 的等价表述);
|
||||
- 下跌中枢:后中枢 zg < 前中枢 zg;
|
||||
- 盘整/扩张:后中枢与前中枢区间重叠(后 zd < 前 zg 且 后 zg > 前 zd)。
|
||||
|
||||
6. **大级别中枢(扩张)**
|
||||
- 多个笔/线段中枢若区间两两重叠,可合并为一个大级别中枢;
|
||||
- 重叠定义:两中枢 [zd,zg] 有交集,即 (zs_i.zg >= zs_j.zd and zs_i.zd <= zs_j.zg);
|
||||
- 大级别中枢的 zd/zg 取子中枢的并集(包住所有子中枢),用于显示更大级别震荡区间。
|
||||
线段高低点的判断
|
||||
注意,这里必须提醒一句,就是这在以前也曾说过,就是,如果线段中,最高或最低点不是线段的端点,那么,在任何以线段为基础的分析中,例如把线段为基础构成最小级别的中枢等,都可以把该线段标准化为最高低点都在端点。因为, 在以线段为基础的分析中,都把线段当成一个没有内部 结构的基本部件,所以,只需要关心这线段的实际区间就可以,这样就可以只看其高低点。
|
||||
经过标准化处理后,所有向上线段都是以最低点开始最高点结束,向下线段都是以最高点开始最低点结束,这样,所以线段的连接,就形成一条延续不断、首尾相连的折线,这样,复杂的图形,就会十分地标准化,也为后面的中枢、走势类型等分析提供了最标准且基础的部件。
|
||||
|
||||
Reference in New Issue
Block a user