DIR1:=A(CLOSE-REF(CLOSE,10));VIR1:=SUM(ABS(CLOSE-REF(CLOSE,1)),10);ER1:=DIR1/VIR1;CS1:=ER1*(0.8-2/8)+2/8;CQ1:=CS1*CS1;AMA1:=EMA(DMA(CLOSE,CQ1),2) ,COLORWHITE; DIR2:=ABS(CLOSE-REF(CLOSE,21));VIR2:=SUM(ABS(CLOSE-REF(CLOSE,1)),21);ER2:=DIR2/VIR2;CS2:=ER2*(0.8-2/24)+2/24;CQ2:=CS2*CS2;AMA2:EMA(DMA(CLOSE,CQ2),2),COLORGREEN,LINETHICK3;PARTLINE(AMA2/REF(AMA2,1)>0.997,AMA2),COLORBLUE,LINETHICK3;PARTLINE(AMA2/REF(AMA2,1)>1.001,AMA2),COLORRED,LINETHICK3;上档:MA(CLOSE,21)+2*STD(CLOSE,21)COLORYELLOW;下档:MA(CLO