通达信洗盘杀入线选股指标(趋势型)指标公式

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)