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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...