Uses the KPIC2 R package to extract features.
findFeaturesKPIC2(
analysisInfo,
kmeans = TRUE,
level = 1000,
...,
parallel = TRUE,
verbose = TRUE
)
A data.frame
with Analysis information.
If TRUE
then getPIC.kmeans
is used to obtain PICs, otherwise it is
getPIC
.
Passed to getPIC
or getPIC.kmeans
Further parameters passed to getPIC
/getPIC.kmeans
If set to TRUE
then code is executed in parallel through the futures package. Please
see the parallelization section in the handbook for more details.
If set to FALSE
then no text output is shown.
An object of a class which is derived from features
.
This function uses KPIC2 to automatically find features. This function is called when calling findFeatures
with
algorithm="kpic2"
.
The MS files should be in the mzML
or mzXML
format.
The input MS data files need to be centroided. The convertMSFiles
function can be used to
centroid data.
Ji2017patRoon
findFeatures
for more details and other algorithms.