福泉老师的“找踏空”指标（优化版）
1.头一天是长阴，跌幅大于3%，或者阴线实体实体跌幅是3%以上。
2.尽量不要选出头一天是十字星的。因为成功率较低
3.符合条件的K线不会因阴线，十字星，小阴小阳而排除在外
C/C++ Code复制内容到剪贴板
- Var1:=OPEN>ref(C,1)*1.01;
- Var2:=Low>ref(LOW,1);
- Var3:=CLOSE>ref(CLOSE,1);
- Var4:=ref(CLOSE,1)<ref(OPEN,1) and ref(Close,1)/ref(OPEN,1)<=0.98 and
- ref(c,1)/ref(c,2)>0.97;
- 小幅踏空:if(Var1 and Var2 and Var3 and Var4,20,0),colorwhite;
- drawtext(小幅踏空,20,'以1/3仓位买入'),colorwhite;
- Var5:=Low>ref(CLOSE,1);
- Var6:=Close>(ref(OPEN,1)-ref(CLOSE,1))/2 and CLOSE<ref(OPEN,1);
- 基本踏空:if(Var1 and Var5 and Var6 and Var4,40,0),coloryellow;
- drawtext(基本踏空,38,'以1/3仓位买入'),coloryellow;
- Var7:=LOW>ref(C,1);
- Var8:=CLOSE>ref(OPEN,1);
- 完全踏空:if(Var1 and Var4 and Var7 and Var8,60,0),colorcyan;
- drawtext(完全踏空,58,'以1/2仓位买入'),colorcyan;
- Var9:=ref(OPEN,1)>ref(CLOSE,1);
- Var10:=OPEN>ref(OPEN,1);
- Var11:=LOW>ref(OPEN,1);
- 严重踏空:if(Var1 and Var9 and Var10 and Var11,80,0),colorred;
- drawtext(严重踏空,78,'以2/3仓位买入'),colorred;
- Var12:=OPEN>ref(HIGH,1);
- Var13:=LOW>ref(HIGH,1);
- 超级踏空:if(Var1 and Var9 and Var12 and Var13,85,0),colormagenta;
- drawtext(超级踏空,83,'满仓买入'),colormagenta;
- 选股:小幅踏空 or 基本踏空 or 完全踏空 or 严重踏空 or 超级踏空;
