PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
You need to supply us with some information about what you are doing and preferebly some code and data. A handy way to provide data is with dput() [see ?dput for more information] John Kane Kingston ON Canada > -----Original Message----- > From: xiaocong....@gmail.com > Sent: Sun, 6 May 2012 16:44:10 +0800 > To: r-help@r-project.org > Subject: [R] how to do the concentration-time profiles in R? > > Hi, Dear all, > > Could you please tell me how to select specified column in dataset and > how > to do > the concentration-time profiles in R? > > Thank you! > > xiaoc > > [[alternative HTML version deleted]] ____________________________________________________________ FREE ONLINE PHOTOSHARING - Share your photos online with your friends and family! Visit http://www.inbox.com/photosharing to find out more! ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
