动态成本线 主图源码

差价:=((c-REF(c,1))*0.382+(C-O)*0.618)*0.382;
均价:(C+(H+l)/2*0.382+(c+O)/2*0.618)/2;
平均成本:DMA(COST(50),差价);
获利75:DMA(COST(75),差价);
获利25:DMA(COST(15),差价);

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