N:=9;M:=3;
  50;
  LOWV:=LLV(LOW,N);
  HIGHV:=HHV(HIGH,N);
  RSV:=EMA((CLOSE-LOWV)/(HIGHV-LOWV)*100,M);
  K:EMA(RSV,M),COLORFF0000;
  D:MA(K,M);
  0,COLORFFFF33,LINETHICK1;
  DRAWTEXT(crOSS(K,10),2.5,'买一点');
  DRAWTEXT(CROSS(D,80),90,'卖一点');
  100,COLORFFFF33,LINETHICK2; 
  {www.gupang.com 股旁网_通达信股票指标公式}
  买入脉冲:IF(CROSS(D,K) AND D<33,11,5),LINETHICK4,COLORGREEN;
  卖出脉冲:IF(CROSS(K,D) AND K>80,90,95),LINETHICK4,COLORRED; 

