VAR1:=EMA(100*(C-LLV(LOW,34))/(HHV(H,34)-LLV(LOW,34)),2);
VAR2:=EMA(100*(C-LLV(LOW,34))/(HHV(H,34)-LLV(LOW,34)),3);
VAR3:=EMA(100*(C-LLV(LOW,34))/(HHV(H,34)-LLV(LOW,34)),8);
VAR4:=EMA(100*(INDEXC-LLV(INDEXL,34))/(HHV(INDEXH,34)-LLV(INDEXL,34)),8);
尾盘选强势:VAR1>48 AND VAR2<100 AND CROSS(VAR3,VAR4);
