[R-SIG-Finance] quantmod Charting
jeff.a.ryan at gmail.com
Thu Jul 23 18:38:57 CEST 2009
> take a look at TTR again; For the add* function, such as MACD, the TA
> is calculated from the begining of the chart data, correct? This
> would then be different from what I'm calculating, simply because the
> TA continues from uncharted data.
It is calculated from the beginning of the data that was passed to the
original call. Using subset= or zoomChart maintains the data (and
allows for full data to be used in calculations), just changes the
window you see.
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