编写ema250线下穿K线的选股

编写要求：

请老师编写ema250线下穿K线的选股{轨道}CC:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20);DD:=DMA(CLOSE,CC);上:(1+7/100)*DD,COLORgray;{疯:(1+14/100)*DD,COLORred;}下:(1-7/100)*DD,COLORgray;中:(上+下)/2,colorf0f000;A := DISPSTATUS=2;DRAWTEXT(A AND 上,上,NUMTOSTRN(上,2)),ColorEA91B5;PARTLINE(上 ,(上>REF(上,1))-1,rgb(0,255,200),1,rgb(255,0,255) ),LINETHICK1,LAYER0;{DRAWTEXT(A AND 疯,疯,NUMTOSTRN(疯,2)),ColorEA91B5;}DRAWTEXT(A AND 中,中,NUMTOSTRN(中,2)),ColorEA91B5;PARTLINE(中 ,(中>REF(中,1))-1,rgb(0,255,200),1,rgb(255,0,255) ),LINETHICK1,LAYER0;DRAWTEXT(A AND 下,下,NUMTOSTRN(下,2)),ColorEA91B5;STICKLINE(C>=O,C,O, 7,0),COLORred;PARTLINE(下 ,(下>REF(下,1))-1,rgb(0,255,200),1,rgb(255,0,255) ),LINETHICK1,LAYER0;Inline:=EMA(C,250);chips:Inline-(EMA(C,3)-Inline),COLORgray;

解答：

 Inline:=EMA(C,250);