getScan-methods {xcms} | R Documentation |
Get m/z and intensity values for a single mass scan
Description
Return the data from a single mass scan using the numeric index
of the scan as a reference.
Arguments
object |
the xcmsRaw object |
scan |
integer index of scan. if negative, the index numbered from the
end
|
massrange |
limit data points returned to those between in the range,
range(massrange)
|
Value
A matrix with two columns:
mz |
m/z values |
intensity |
intensity values |
Methods
- object = "xcmsRaw"
getScan(object, scan, massrange = numeric())
See Also
xcmsRaw-class
,
getSpec
[Package
xcms version 1.2.0
Index]