文华财经4小时多空买卖预警公式源码

A:= HOUR$4$TIME

NN:=BARSLAST(A REF(A,1))+1,NODRAW;DRAWTEXT(CROSS(EXIST(C REF(HHV(H,NN),NN),NN) C REF(HHV(H,NN),NN),0.5),H, 卖 DRAWTEXT(CROSS(EXIST(C REF(LLV(L,NN),NN),NN) C REF(LLV(L,NN),NN),0.5),L, 买 ),VALIGN0;