DIFF:EMA(CLOSE,7) - EMA(CLOSE,19);DEA:EMA(DIFF,9);DRAWICON(OSS(DIFF,DEA),DIFF+0.1,1),DRAWABOVE;{红箭头} DRAWTEXT(CROSS(DIFF,DEA),DIFF+0.1,'买'),DRAWABOVE;DRAWTEXT(CROSS(DEA,DIFF),DEA+0.1,'卖'),DRAWABOVE;:2...
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