Metabolomics Society Forum

Software => R => XCMS => Topic started by: cooldogkey on July 01, 2011, 12:46:58 PM

Title: Hello, xcmsSet object
Post by: cooldogkey on July 01, 2011, 12:46:58 PM
This is Key Choe working at a genetics lab in Palo Alto.
Q: Is there any way to change the values stored in the object output from xcmsSet function?
For example, how do I change the rtmed values stored in a xcmsSet function?
Thank you.
Title: Re: Hello, xcmsSet object
Post by: Ralf on July 01, 2011, 12:54:42 PM
A: Yes, you can access the peak and group information that is stored in an xcmsSet object, using e.g. myxcmsset@peaks <- ...
    See
Code: [Select]
 help("xcmsSet-class")