readMgf: Reading MGF files The 'readMgf' function imports the data...
In michaelwitting/MsBackendMgf: Mass Spectrometry Data Backend for Mascot Generic Format (mgf) Files
Description
Usage
Arguments
Value
Author(s)
Examples
View source: R/functions-mgf.R
Description
Reading MGF files
The readMgf function imports the data from a file in MGF format reading
all specified fields and returning the data as a DataFrame().
Usage
1
readMgf(f, msLevel = 2L, mapping = spectraVariableMapping(), ...)
Arguments
f
character(1) with the path to an mgf file.
msLevel
numeric(1) with the MS level. Default is 2.
mapping
named character vector to rename mgf fields to spectra
variables.
...
Additional parameters, currently ignored.
Value
A DataFrame with each row containing the data from one spectrum
in the MGF file. m/z and intensity values are available in columns "mz"
and "intensity" in a list representation.
Author(s)
Laurent Gatto, Johannes Rainer
Examples
1
2
3
4
fls <- dir(system.file("extdata", package = "MsBackendMgf"),
full.names = TRUE, pattern = "mgf$")[1L]
readMgf(fls)
michaelwitting/MsBackendMgf documentation built on April 28, 2021, 5:15 a.m.
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Description Usage Arguments Value Author(s) Examples
View source: R/functions-mgf.R
Description
Reading MGF files
The readMgf function imports the data from a file in MGF format reading
all specified fields and returning the data as a DataFrame().
Usage
1 | readMgf(f, msLevel = 2L, mapping = spectraVariableMapping(), ...)
|
Arguments
f |
|
msLevel |
|
mapping |
named |
... |
Additional parameters, currently ignored. |
Value
A DataFrame with each row containing the data from one spectrum
in the MGF file. m/z and intensity values are available in columns "mz"
and "intensity" in a list representation.
Author(s)
Laurent Gatto, Johannes Rainer
Examples
1 2 3 4 | fls <- dir(system.file("extdata", package = "MsBackendMgf"),
full.names = TRUE, pattern = "mgf$")[1L]
readMgf(fls)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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