股市天气预报指标 (源码)

cc:=SMA(MAX(aa-bb,0),5,1)/SMA(ABS(aa-bb),5,1)*100;
dd:=SMA(MAX(aa-bb,0),30,1)/SMA(ABS(aa-bb),30,1)*100;
天气预报:=cc-dd;
A:=IF(天气预报 0,天气预报,0);
B:=IF(天气预报 0,天气预报,0);
A1:=EMA(A,15);
B1:=EMA(B,15);
v1:=CROSS(a,a1);
v2:=CROSS(a1,a);
v3:=CROSS(b,b1);
v4:=CROSS(b1,b);
艳阳照:IF(a =a1,100,0),colorred;
雨初歇:IF(CROSS(b,b1) OR(b =b1 AND BARSLAST(v3) =BARSLAST(v1) AND BARSLAST(v3) =BARSLAST(v2) AND BARSLAST(v3) =BARSLAST(v4) AND a =a1),-50,0),coloryellow;
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晴转云:IF(CROSS(a1,a) OR(a1 =a AND BARSLAST(v2) =BARSLAST(v4) AND BARSLAST(v2) =BARSLAST(v1) AND BARSLAST(v2) =BARSLAST(v3)AND b =b1),50,0),colorcyan;
雨绵绵:IF(b =b1 ,-100,0),colorgreen;