核心逻辑
该指标用于识别股票长期盘整后向上突破的买点。其原理是:先找到最近N天(10天)内的最低点,然后寻找该低点之后出现的更高的高点,形成"低点抬高、高点抬高"的趋势结构。最终画出一条“洗盘杀入线”,当股价上穿这条线时视为强势突破信号。
买卖信号
**买入条件:** - 收盘价上穿洗盘杀入线的98%(即XG条件) - 前一天收盘价低于洗盘杀入线 - 当日量比大于2(DYNAINFO(17)>2),表示有成交量配合 **卖出条件:** - 公式中未明确给出卖出信号
用法
1. **选股/预警**:当出现XG信号时,表示股价可能结束盘整开始向上突破,可作为选股或预警条件 2. **配合成交量**:信号要求量比>2,说明需要放量配合才更可靠 3. **止损建议**:由于公式未给出止损位,建议在跌破洗盘杀入线时考虑止损 4. **结合趋势**:该指标适合在横盘整理后的突破行情中使用,单边下跌或震荡行情中需谨慎
公式源码
T11:=CONST(LLVBARS(LOW,10)); T11HIGH:=CONST(REF(HIGH,T11)); CC1:=CONST(CURRBARSCOUNT); T22:=CONST(BARSLAST(CURRBARSCOUNT>CC1+T11 AND H>T11HIGH)); T22HIGH:=CONST(REF(HIGH,T22)); T33:=CONST(BARSLAST(CURRBARSCOUNT>CC1+T22 AND HIGH>T22HIGH)); T33HIGH:=CONST(REF(HIGH,T33)); A:=C>=T33HIGH AND REF(C,1)<T33HIGH AND DYNAINFO(17)>2; N:=10; T1K:=CONST(LLVBARS(LOW,N)); T1HIGH:=CONST(REF(HIGH,T1K)); CC:=CONST(CURRBARSCOUNT); T2K:=CONST(BARSLAST((CURRBARSCOUNT >(CC+T1K)) AND (HIGH>T1HIGH))); T2HIGH:=CONST(REF(HIGH,T2K)); T3K:=CONST(BARSLAST((CURRBARSCOUNT >(CC+T2K)) AND (HIGH>T2HIGH))); T3HIGH:=CONST(REF(HIGH,T3K)); 洗盘杀入线:=DRAWLINE(CURRBARSCOUNT=3+1,T3HIGH,ISLASTBAR, T3HIGH,1),LINETHICK1,COLORLIRED; XG:crOSS(C,洗盘杀入线*0.98)