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[通达信] 通达信kdj选股公式,箭头选股指标公式（源码）
{KD金叉}
{周与日KDJ金叉}
月K:="KDJ.K#MONTH";
月D:="KDJ.D#MONTH";
日K:="KD.K";
日D:="KD.D";
日金叉:CROSS(日K,日D);
月金叉:CROSS(月K,月D);
日月金叉:CROSS(日K,月K);{日金叉 AND 月金叉;}
A1:DRAWICON(KDJ.K>KDJ.D,1,1);
A2:DRAWICON(KDJ.K#WEEK>KDJ.D#WEEK,2,1);
A3:DRAWICON(KDJ.K#MONTH>KDJ.D#MONTH,3,1);
("KDJ.K#WEEK"-"KDJ.D#WEEK">REF("KDJ.K#WEEK"-"KDJ.D#WEEK",WEEKDAY) AND
"KDJ.K#WEEK">REF("KDJ.K#WEEK",WEEKDAY) AND NOT(A1 AND A2 AND A3))*3;
(A1 AND A2 AND A3)*3.3;
{KDJ周与日同时金叉}
周K1:="KDJ.K#WEEK";
周D1:="KDJ.D#WEEK";
日K1:="KD.K";
日D1:="KD.D";{
日金叉1:=CROSS(日K1,日D1);}
周金叉1:CROSS(周K1,周D1);
日周金叉:CROSS(日K,周K1);{日金叉1 AND 周金叉1; };
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