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为朋友写的13日内KD二次金叉选股公式：
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1),LINETHICK1;
D:=SMA(K,3,1),LINETHICK1;
J:=3*K-2*D,LINETHICK1;
XG:CROSS(K,D) AND COUNT(CROSS(K,D) AND FILTER(CROSS(K,D),5),13)>1;
过滤了五天内连续金叉的情况
20145213283735342.png
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