Registration Open for Bioc2024 July 24-26


Alignment of LC-MS Profiles by Neighbor-wise Compound-specific Graphical Time Warping with Misalignment Detection

Bioconductor version: Release (3.19)

The purpose of ncGTW is to help XCMS for LC-MS data alignment. Currently, ncGTW can detect the misaligned feature groups by XCMS, and the user can choose to realign these feature groups by ncGTW or not.

Author: Chiung-Ting Wu <ctwu at>

Maintainer: Chiung-Ting Wu <ctwu at>

Citation (from within R, enter citation("ncGTW")):


To install this package, start R (version "4.4") and enter:

if (!require("BiocManager", quietly = TRUE))


For older versions of R, please refer to the appropriate Bioconductor release.


To view documentation for the version of this package installed in your system, start R and enter:

ncGTW User Manual HTML R Script
Reference Manual PDF


biocViews Alignment, MassSpectrometry, Metabolomics, Software
Version 1.18.0
In Bioconductor since BioC 3.10 (R-3.6) (4.5 years)
License GPL-2
Depends methods, BiocParallel, xcms
Imports Rcpp, grDevices, graphics, stats
System Requirements
Bug Reports
See More
Suggests BiocStyle, knitr, testthat, rmarkdown
Linking To Rcpp
Depends On Me
Imports Me
Suggests Me
Links To Me
Build Report Build Report

Package Archives

Follow Installation instructions to use this package in your R session.

Source Package ncGTW_1.18.0.tar.gz
Windows Binary
macOS Binary (x86_64) ncGTW_1.18.0.tgz
macOS Binary (arm64)
Source Repository git clone
Source Repository (Developer Access) git clone
Bioc Package Browser
Package Short Url
Package Downloads Report Download Stats