波段操作与朋友聚餐(副图,源码,示例帖图)

Var1:=(2*CLOSE+HIGH+LOW)/4;
 Var2:=LLV(LOW,34);
 Var3:=HHV(HIGH,34);
 xx:EMA((Var1-Var2)/(Var3-Var2)*100,13);
 yy:EMA(0.667*REF(xx,1)+0.333*xx,2) ;
 STICKLINE(CROSS(xx,20) AND yy  DRAWTEXT(CROSS(xx,20) AND yy STICKLINE(yy 朋友到来:IF(CROSS(xx,yy) AND xx<20 ,30,0),COLORRED;
朋友离去:IF(FILTER(CROSS(YY,XX) AND xx>80 ,3),60,90),COLORGREEN;