RE: [amibroker] Re: Bollinger's Intraday Intensity - Problem.

["Keith Osborne" <traderkeith2000@xxxxxxxxxxxx>]

Thanks 
DT and TJ, that solved the problem.
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<FONT face=Arial color=#0000ff 
size=2>Keith

  
  <FONT 
  face=Tahoma size=2>-----Original Message-----From: DIMITRIS 
  TSOKAKIS [mailto:TSOKAKIS@xxxxxxxxx] Sent: Friday, 12 December 2003 
  12:52 AMTo: amibroker@xxxxxxxxxxxxxxxSubject: 
  [amibroker] Re: Bollinger's Intraday Intensity - 
  Problem.Wrong data sometimes have H=L for some bars, 
  or even C=H=L for non trading bars. This will cause H-L=0 which is not 
  allowed for the denominator. To avoid this use 
  Nz((2*C-H-L)/(H-L)).Check this possibility through your Database purify 
  tool, I think this is the reason for your -1.Dimitris Tsokakis--- 
  In amibroker@xxxxxxxxxxxxxxx, "traderkeith2000" 
  <traderkeith2000@xxxx> wrote:> I have created an indicator of 
  the above and plotted it with the > following.> > 
  Plot(MA((2*C-H-L)/(H-L),21),"Intraday Intensity",colorYellow,1);> 
  > I have a watchlist with 10 ASX codes in it and in 7 of them it 
  plots > fine but in the other 3 it plots as a flat line at the 
  bottom of the > chart with a -1 value.> > Appreciate 
  any thoughts as to what causes the differences.> > Thanks in 
  advance....KeithSend 
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