[R] help on plotting series with different x-axis values on a graph with one x-axis
dwinsemius at comcast.net
Sat Feb 9 16:49:14 CET 2013
On Feb 9, 2013, at 4:52 AM, Eike Marie Thaysen wrote:
> I have run into this problem a couple of times now and hope you can
> If I want to plot mulitiple series with differing x-axis values
> (however, all in the same range) in 1 plot with one common axis R
> obstruses the plots.
> E.g. if I plot water content against time and I start with the
> sampler at 5 cm depth, it plots that one right.
> But the next depth, 15 cm, is measured at slightly different time
> intervals and so R will not plot the series correctly.
> Reading in the data using “ stringsAsFactors=FALSE” helps, but the
> lines are still plottet in an akward fashion (edgy) , see attached
> Hope you can help!
No image was attached. It was probably in a format the the mail server
would not accept. PDF files are the only one listed as being
acceptable, but I think from experience that PNG files might also make
it through. It would probably also help if you offered the output of
str(dfrm) on whateever dataframe you are working with.
> Eike Marie Thaysen
> Ph.d. studerende
> Institut for Kemiteknik DTU
> Danmarks Tekniske Universitet
> Risø Campus
> Frederiksborgvej 399
> Bygning 309
> 4000 Roskilde
> Telefon: 51801481
> emth at kt.dtu.dk<mailto:emth at risoe.dtu.dk>
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
David Winsemius, MD
Alameda, CA, USA
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