KST成交量指标 (源码)

ROC4:=100*(A-REF(A,N4))/REF(A,N4);
KST:(MA(ROC1,N1)+2*MA(ROC2,N2)+3*MA(ROC3,N3)+4*MA(ROC4,N4))/10,COLORYELLOW,DOTLINE;
KSTMA4:MA(KST,4),COLORCYAN,DOTLINE;
KSTMA10:MA(KST,10),COLORRED,DOTLINE;
A1:0,DOTLINE,COLORRED;
IF(KST REF(KST,1),KST,DRAWNULL),COLORYELLOW;
IF(KSTMA4 REF(KSTMA4,1),KSTMA4,DRAWNULL),COLORCYAN;
IF(KSTMA10 REF(KSTMA10,1),KSTMA10,DRAWNULL),COLORRED;