X_1:=1171002; X_2:=IF(DATE<X_1,1,DRAWNULL); X_3:=IF(DATE<X_1,1,DRAWNULL); X_4:=VOL*(OPEN+CLOSE+HIGH+LOW)*X_2/4; 势:EMA(X_4,21)*X_2/EMA(VOL,21); 压:6*HHV(势,2)-5*势*X_2; 托:2*势-压*X_2; 100;
