编写要求:
股票网解答:
网友求助:
MA7:EMA(CLOSE,7),COLORFFFFFF;
MID:MA(CLOSE,20),COLORYELLOW;
UPPER:MID+2*STD(CLOSE,20),COLORRED,DOTLINE;
LOWER:MID-2*STD(CLOSE,20),COLORGREEN,DOTLINE;
MID:MA(CLOSE,20),COLORYELLOW;
UPPER:MID+2*STD(CLOSE,20),COLORRED,DOTLINE;
LOWER:MID-2*STD(CLOSE,20),COLORGREEN,DOTLINE;
当中轨平行或上行时,7日线上穿中轨 做个选股公式,谢谢老师
解答如下:
ma(c,20)>=ref(ma(c,20),2) and cross(ema(c,7),ma(c,20));
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- 顶一下