通达信起涨买入选股指标(源码)

J:=3*K-2*D;
A:=EXPMEMA(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(REF(CLOSE,1)-LOW)),14);
HD:=HIGH-REF(HIGH,1);
LD:=REF(LOW,1)-LOW;
DMP:=EXPMEMA(IF(HD 0 LD,HD,0),14);
PDI:=DMP*100/A;
XG:J 20 AND J 80 AND PDI REF(PDI,1)AND PDI