GUA1:=HHV(GUA,15);
GUA2:=LLV(GUA,15);
GUA3:=GUA1-GUA2;
GUA4:=EMA((GUA-GUA2)/GUA3,2)*100;
GUB1:=HHV(GUA,60);
GUB2:=LLV(GUA,60);
GUB3:=GUB1-GUB2;
GUB4:=EMA((GUA-GUB2)/GUB3,2)*100;
GUC1:=HHV(GUA,240);
GUC2:=LLV(GUA,240);
GUC3:=GUC1-GUC2;
GUC4:=EMA((GUA-GUC2)/GUC3,2)*100;
（来源：文华财经）
