[R-SIG-Finance] Dynamic Charting of Technical Indicators

Brian G. Peterson brian at braverock.com
Fri Sep 7 13:13:53 CEST 2012

On 09/07/2012 05:24 AM, Andreas Swoboda wrote:
> Hi guys,
> In each iteration of my loop, we change the ohlc object "kk" to generate a movie of evolving  (and generating new) ohlc-bars via the chartSeries command:
> chartSeries(kk,type="bars")
> Now I wanted add to this movie a movie of the RSI, whose most recent value changes as the respective close of the most recent bar changes. This I did via the command
> chartSeries(kk,type="bars", TA='addRSI()')
> However, the graphical representation does not satisfy me, you barely see the RSI window, it sometimes shows up but quickly disappears afterwards.
> Any help would be very much appreciated!

Please provide a fully reproducible example, per the posting guide.  It 
would be both easier and more satisfying to help you if you provide 
enough code that we can directly replicate the problem that you are 

Brian G. Peterson
Ph: 773-459-4973
IM: bgpbraverock

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