Description Usage Arguments Author(s)
View source: R/preproc_utils.R
This function formats the CAMERA output to a usable format for MetaboAanlyst.
1 2 3 4 5 6 7 | FormatPeakList(
annotPeaks,
annParams,
filtIso = TRUE,
filtAdducts = FALSE,
missPercent = 0.5
)
|
annotPeaks |
The object created using the PerformPeakAnnotation. |
annParams |
The object created using the SetAnnotationParam function, containing user's specified or default parameters for downstream raw MS data pre-processing. |
filtIso |
Logical, filter out all isotopes except for [M]+ for positive ion mode and [M]- for negative ion mode. By default it is set to true. |
filtAdducts |
Logical, filter out all adducts except [M+H]+ for positive ion more and [M-H]- for negative ion mode. By default it is set to false. |
missPercent |
Numeric, specify the threshold to remove features missing in X% of samples. For instance, 0.5 specifies to remove features that are missing from 50% of all samples per group. Method is only valid when there are two groups. |
Jasmine Chong jasmine.chong@mail.mcgill.ca, Mai Yamamoto yamamoto.mai@mail.mcgill.ca, and Jeff Xia jeff.xia@mcgill.ca McGill University, Canada License: GNU GPL (>= 2)
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