神奇操盘线主图之B2选股指标公式

DA9:=(EMA(C,1)+EMA(C,2)+EMA(C,3)+EMA(C,4))/4;
DB9:=(EMA(C,10)+EMA(C,20)+EMA(C,40)+EMA(C,80))/4;
B:crOSS(DA9-DB9,0);