MA30:=EMA(CLOSE,30);
  强弱:EMA(CLOSE,900);
  STICKLINE((MA30>强弱),MA30,强弱,1,0),COLOR0000FF;
  STICKLINE((MA30<强弱),MA30,强弱,1,0),COLOR00FF00;
  H1:=MAX(DYNAINFO(3),DYNAINFO(5));
  L1:=MIN(DYNAINFO(3),DYNAINFO(6));
  P1:=H1-L1;
  阻力:L1+P1*7/8,COLOR00DD00;
  支撑:L1+P1*0.5/8,COLOR00DD00;
  现价:CLOSE,COLORWHITE,LINETHICK1;
  STICKLINE(crOSS(支撑,现价),支撑,阻力,1,0),COLORYELLOW;
  {www.gupang.com 股旁网_通达信股票指标公式}
  DRAWTEXT(LONGCROSS(支撑,现价,2),支撑*1.001,'★B'),COLORYELLOW;{吸}
  DRAWTEXT(LONGCROSS(现价,阻力,2),现价,'★'),COLORRED;{抛};
  DRAWICON(CROSS(MA30,强弱),H,9);
