动态周期:2*(1/绝对乖离+2.70),NODRAW; JIP:=IF(KS 3,(HIGH+LOW)/2,DMA(CLOSE,2/动态周期)); JFC:=SQRT(SUM((CLOSE-JIP)*(CLOSE-JIP),M)/(M-1)); 上界:IF(KS 3,HIGH,JIP+2*JFC); 强势核心:IF(KS 3,(2*HIGH+LOW)/3,JIP+1*JFC); 趋势中心:JIP; 弱势核心:IF(KS 3,(2*LOW+HIGH)/3,JIP-1*JFC); 下界:IF(KS 3,LOW,JIP-2*JFC);