A1:=3*eMA((C-LLV(L,30))/(HHV(H,30)-LLV(L,30))*100,5)-2*eMA((C-LLV(L,30))/(HHV(H,30)-LLV(L,30))*100,5);
a4:=EMA(A1,5);
A5:=(HHV(H,34)-C)/(HHV(H,34)-LLV(L,34))*100;
dif:="macd.diff"(12,26,9);
dea:="macd.dea"(12,26,9);
基础:=( dif<-0.1 and dif>dea);
中线:CROSS(A1,a4)AND (A5-a4)>40 and 基础;
