On Feb 25, 2010, at 6:11 PM, Abhishek Pratap wrote:

Hi All

I have a vector of about 15 million numbers which I would like to
plot. The goal is the see the distribution.

 I tired the usual steps.

I get that way after a long day myself.


1. Histogram : never gets complete my window freezes w/out log base 10

What expressions?

2. Density  : I first calculated the kernel density and then plotted
it which worked.

It would be nice to superimpose histogram with density but as of now I
am not able to get this data as a histogram.

?cut
?table


I tried ggplot2 which
also hangs.

Any efficient methods to play with > 10 million numbers in a vector.

Well, I only have 4.5 million rows (in a hundred plus variable dataframe) but the typical commands seem to work fine. hist() gave a plot almost instantly:

hist(TRdta$ur_procreat, breaks=c(seq(0, 4, by=0.2), 20)  )


Thanks,
-Abhi

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