Displaying 5 results from an estimated 5 matches for "insightfromdata".
2007 Jun 28
2
align() function missing in R ?
Dear list members,
I switched from Splus to R a few years ago and so far found no
functionality missing.
However, I am struggling to find the equivalent align() function for
time series. I did find some reduced functionality such as
alignDailySeries in package:fCalendar but the full capability of
aligning two timeseries seems to be missing.
Could this be true ? I am sure there must be a need
2007 Apr 24
3
R as a server on Linux
Hi,
I am trying to avid the somewhat costly startup overhead of launching
a separate R executable for each "client" request on Linux.
My current architecture is such that My Java client explicitly calls
R in batch mode and passes it certain parameters. The initital
startup takes almost 10 seconds because R has to load a bunch of
libraries as well as a moderately large, previously
2007 Dec 27
0
Too many open files
Dear all,
Did this problem that was posted in 2006 (see below) ever got fully resolved
?
I am encountering the exact same issue
; I have executed get.hist.quote() in a loop and now R not only refuses to
establish any further connections to yahoo, but, worse, it will not open any
files either. For example, I cannot even save my current workspace for that
reason.
I tried
closeAllConnections()
As
2008 Jan 31
1
Confidence intervals for PCA scores/eigenvalues
Dear all,
I have read various descriptions of employing resampling techniques, such as
the bootstrap, to estimate the uncertainties of the eigenvectors computed by
PCA. When I try
2007 Oct 10
3
transparent colors
Dear R graphics experts,
Do you know of any way of plotting semi-transparent points in R ?
I face this problem any time I want to e.g. plot thousands of points
that belong to two or three classes which I color code.
With the default opaque colors, the plotting order matters and
basically the points I plot last completely dominate the picture. I
would much rather have the overlaying points