VAR1:=(2*CLOSE+HIGH+LOW)/4;
  VAR2:=expma(EXPMA(EXPMA(VAR1,4),4),4);
  J:(VAR2-REF(VAR2,1))/REF(VAR2,1)*100, COLORSTICK;
  D:MA(J,3);
  K:MA(J,1),LINETHICK2;
  SD:crOSS(D,0);
  XD:=IF(BACKSET(J>0,1),1,DRAWNULL);
  XD1:=IF(LAST(XD=1,3,3),1,DRAWNULL);
  DRAWTEXT(FILTER(COUNT(XD1 AND(CROSS(D,K)),12)=2,8)AND CROSS(D,K),D,'必卖'),COLORGREEN;
  {www.gupang.com 股旁网_通达信股票指标公式}
  DRAWTEXT(FILTER(CROSS(D,K)AND J>0.2,5),D+0.09,'死叉卖,下金叉前不买');
  DRAWTEXT(CROSS(K,D)AND J<=-0.2,K-0.08,'金叉买'),COLORRED;
  DRAWTEXT(CROSS(K,0),-0.03,'加仓'),COLORYELLOW;

