[R] fSeries Technical Analysis rsiTA problem

[Mulholland, Tom]

Should you be using rsiTA(tsx[,2],14). If you look at the function you will see it is expecting just the values you want in the calculation. 

If you give it a matrix it treats the whole matrix as being price data.

Tom

> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch
> [mailto:r-help-bounces at stat.math.ethz.ch]On Behalf Of Neuro 
> LeSuperHéros
> Sent: Wednesday, 20 April 2005 8:58 AM
> To: r-help at stat.math.ethz.ch
> Subject: [R] fSeries Technical Analysis rsiTA problem 
> 
> 
> fSeries Technical Analysis rsiTA problem
> 
> Hello,
> 
> I'm trying to use the rsiTA() function but keep getting this error:
> 
> >rsiTA(tsx,14)
> Error in "[.timeSeries"(close, 1:(length(close) - 1)) :
>         only 0's may be mixed with negative subscripts
> 
> Here's is the first three lines of my data:
> >tsx[1:3,]
>                                   close
> 2004-04-18 20:00:00 8702.82
> 2004-04-19 20:00:00 8602.98
> 2004-04-20 20:00:00 8573.05
> 
> I have 250 days of data.
> 
> Here's the class
> >class(tsx)
> [1] "timeSeries"
> attr(,"package")
> [1] "fBasics"
> 
> And here's my version:
> 
> >version
>          _
> platform i386-pc-mingw32
> arch     i386
> os       mingw32
> system   i386, mingw32
> status
> major    2
> minor    1.0
> year     2005
> month    04
> day      18
> language R
> 
> I did load the libraries
> library(fSeries)
> library(fBasics)
> 
> Regards,
> 
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