MM-MACD 缺省周期：日线

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MM-MACD   缺省周期：日线

a:=(3*c+2*l+o+h)/7;
b:=(21*a+20*ref(a,1)+19*ref(a,2)+18*ref(a,3)+17*ref(a,4)+16*ref(a,5)+15*ref(a,6)
+14*ref(a,7)+13*ref(a,8)+12*ref(a,9)+11*ref(a,10)+10*ref(a,11)+9*ref(a,12)
+8*ref(a,13)+7*ref(a,14)+6*ref(a,15)+5*ref(a,16)+4*ref(a,17)+3*ref(a,18)+
2*ref(a,19)+ref(a,20))/231;
d:=dma(b,ma(v,7)/capital*7);
MACD:b-d, COLORSTICK