买卖信号
**买入信号：** 1. `DRAWTEXT(CROSS(C,弱),LOW,'△'),COLORYELLOW` - 价格上穿"弱"线（短期支撑线）时买入，显示黄色△ 2. `DRAWTEXT(CROSS(C,生命线),LOW,'△'),COLORGREEN` - 价格上穿"生命线"时买入，显示绿色△ 3. `DRAWTEXT(FILTER(...),L*0.98,'追涨'),COLORGREEN` - 满足条件：5日均线向上、13日最高价未创新高、且当日收阳时，显示"追涨"信号 **卖出信号：** 1. `DRAWTEXT(CROSS(84,SMA(MAX(CLOSE-REF(CLOSE,1),0),6,1)/SMA(ABS(CLOSE-REF(CLOSE,1)),6,1)*100),H*1.03,'逃顶'),COLORRED` - RSI（6日）上穿84时逃顶，显示"逃顶"
用法
1. **适用场景**：短线交易，公式名称"短线快枪手"表明适合快进快出的短线操作 2. **买入时机**： - 当股价上穿"弱"线（蓝色）时，是短期买入信号 - 当股价上穿"生命线"（红色粗线）时，是趋势买入信号 - 当出现"追涨"信号时，表示短期强势，可考虑追入 3. **卖出时机**：当出现"逃顶"信号（RSI超过84）时，应及时卖出获利了结 4. **注意事项**： - "生命线"是动态计算的支撑位，红色粗线显示 -
公式源码
{短线快枪手}
A01:=(C-LLV(LOW,3))/(HHV(HIGH,3)-LLV(LOW,3));
A11:=SMA(A01,2,1);
A21:=SMA(A11,2,1);
A31:=3*A11-2*A21 ;
A41:=2*A31-0.5;
生命线:C*(1-(A41-A21)/15),COLORRED,LINETHICK2;
弱: IF(MA(CLOSE,4)>SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01),COLORCYAN,COLORBLUE;
强:IF(SMA(LOW,21,2)*1.01>=REF(SMA(LOW,21,2)*1.01,1),SMA(LOW,21,2)*1.01,DRAWNULL),LINETHICK1,COLORMAGENTA;
DRAWTEXT(crOSS(C,IF(MA(CLOSE,4)>SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01)),LOW,'△'),COLORYELLOW;
DRAWTEXT(CROSS(C,生命线),LOW,'△'),COLORGREEN;
DRAWTEXT(FILTER(EMA(EMA(C,5),5)>REF(EMA(EMA(C,5),5),1)AND HHV(MA(H,13),13)<REF(HHV(MA(H,13),13),1)AND C>REF(C,1),11),L*0.98,'追涨'),COLORGREEN;
DRAWTEXT(CROSS(84,SMA(MAX(CLOSE-REF(CLOSE,1),0),6,1)/SMA(Abs(CLOSE- REF(CLOSE,1)),6,1)*100),H*1.03,'逃顶'),COLORRED;
阻力: PEAK(1,5,1),COLOR66CC00;
支撑: TROUGH(2,5,1),COLORFFB97A;