VAR1:=IF(DATE>=10201201,0,1);
  VAR2:=EMA(SLOPE(CLOSE,21)*20+CLOSE,55);
  VAR3:=EMA(CLOSE,3);
  VAR4:=(2*CLOSE+LOW+HIGH)/4*VAR1;
  VAR5:=VAR2-VAR3;
  风险线:EMA(VAR4,45)*1.15;
  必卖线:EMA(VAR4,55)*1.3;
  底线:EMA(VAR4,40)*0.85;
  铁底线:EMA(VAR4,88)*0.7,COLORRED;
  成本线:EMA(VAR4,55),COLORGREEN;
  持仓:STICKLINE(VAR5>=0,VAR3,VAR2,0.5,0),LINETHICK2;
  {www.gupang.com 股旁网_通达信股票指标公式}
  减仓:STICKLINE(VAR5<0,VAR3,VAR2,0.5,0),LINETHICK2,COLORYELLOW;
  价值中枢: (成本线+底线)/2,COLORFFFF00;

