MA3 cut MA15 for Amibroker (AFL)

///////system RA//////
dka= Cross(MA(C,3),MA(C,15));
dkb= Ref(Volume,-1)>10000;
dk = Close>10;
Filter= dk AND dka AND dkb;

AddColumn(Close,"gia");
AddColumn(Volume,"khoiluong");

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