（释：亦可用于期货3分钟k线，则为＂压力与支撑快速决策买卖＂指标，已设置使用有效期，叠加＂方向线指标＂＜隐性＞）

X:=MA(H,10) ;

Y:=MA(CLOSE,10);

Z:=MA(L,10);

B:=REFDATE(C,1210302);

MA1:TFILT(X,1110618,1000,1210708,1000);

LC1:=REF(CLOSE,1);

MA2:TFILT(Y,1110618,1000,1210708,1000);

LC:=REF(CLOSE,1);

MA3:TFILT(Z,1110618,1000,1210708,1000);

N1:=7;

WTC1:=SMA(MAX(CLOSE-LC1,0),N1,1)/SMA(ABS(CLOSE-LC1),N1,1)*100,COLORFFFFFF;

方向线:=((SMA(MAX((CLOSE-LC),0),4,1)/SMA(ABS((CLOSE-LC)),4,1))

*100),COLORMAGENTA,LINETHICK2;