[通达信]通达信SAR主图源码公式

我是一个兵

通达信SAR主图源码公式：
X1:=(3*C+L+O+H)/6;
X2:=(20*X1+19*REF(X1,1)+18*REF(X1,2)+17*REF(X1,3)+16*REF(X1,4)+15*REF(X1,5)+14*REF(X1,6)+13*
REF(X1,7)+12*REF(X1,8)+11*REF(X1,9)+10*REF(X1,10)+9*REF(X1,11)+8*REF(X1,12)+7*REF(X1,13)+6*
REF(X1,14)+5*REF(X1,15)+4*REF(X1,16)+3*REF(X1,17)+2*REF(X1,18)+REF(X1,20))/210;
AA:MA(X1,3),COLORRED,LINETHICK2;
BB:= SMA(AA,3,1),COLORFFFF00;
L1:=HHV(H ,1 );
L2:=FORCAST(L1,3);
L3:= (EMA(C,5)*7+EMA(C,5)*3)/10;
L4:= MA(C,13);
持仓:IF(CLOSE>SAR(4,2,20),SAR(4,2,20),DRAWNULL),CIRCLEDOT,COLORMAGENTA;
空仓:IF(CLOSE<SAR(4,2,10),SAR(4,2,10),DRAWNULL),CIRCLEDOT,COLORGREEN;
{CLOSE,CIRCLEDOT,COLORBLACK;}
DKX1:= EMA(C,5);