我的大智慧可以改MT4的指标吗麻烦下牛版

H1:=MAX(DYNAINFO(3),DYNAINFO(5));
  L1:=MIN(DYNAINFO(3),DYNAINFO(6));
  P1:=H1-L1;
  阻力: L1+P1*7/8,COLOR00DD00,LINETHICK1;
  支撑: L1+P1*0.5/8,COLOR00DD00,LINETHICK1;
  现价:CLOSE,COLORWHITE,LINETHICK1;
  STICKLINE(CROSS(支撑,现价),支撑,阻力,1,0),COLORYELLOW;
  DRAWTEXT(LONGCROSS(现价,阻力,2),现价,\’ 险★\’),COLORRED;