买点再加仓副图指标 通达信公式（附图）

 

DIF:=LLV(LOW,100);
DEA:=HHV(HIGH,250);
龙值线: EMA((CLOSE-DIF)/(DEA-DIF)*4,4);
买入1:CROSS(龙值线,0.3);
DRAWTEXT(买入1,1,'买点'),COLOR00FFFF;
买入2:CROSS(龙值线,0.5);
DRAWTEXT(买入2,1.2,'加仓'),COLORFF00FF;

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