Var1:=(CLOSE-REF(CLOSE,21))/REF(CLOSE,21)*100;
Var2:=(INDEXC-REF(INDEXC,21))/REF(INDEXC,21)*100;
个股强弱: EMA(Var1-Var2,5);
大盘强弱: EMA(Var2-Var1,5);
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Var1:=(CLOSE-REF(CLOSE,21))/REF(CLOSE,21)*100;
Var2:=(INDEXC-REF(INDEXC,21))/REF(INDEXC,21)*100;
个股强弱: EMA(Var1-Var2,5);
大盘强弱: EMA(Var2-Var1,5);