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porsch
2009 Sep 13
2
zoo plot: yearly marks on X-Axis
On Sun, 2009-07-26 at 13:17 +0200, Poersching wrote:
> stvienna wiener schrieb:
> > Hi all,
> >
> > I am plotting a financial time series, but I need a more detailed X-Axis.
> >
> > Example:
> > x <- zoo(rnorm(1:6000), as.Date("1992-11-11")+c(1:6000))
> > plot(x)
> >
> >...
2009 Sep 11
1
format (?) problems with data imported from postgres
...uot;, lty = "dotted")
plot(date_p, NH4, log = "y", type = "l", col = "darkblue", main =
"NVZ-1",
xlab = "time", ylab = "NH4+" )
The first problems comes with the definition maxy and miny (following a
previous advice od Christian Poersching through this mailing list) what
worked pretty well with data imported from a csv file by a read.table()
function, but in this case I got NA output
The next problem comes with the unambiguous format od the "date" field,
which is in the database defined as YYYY-MM-DD, but in the result...