ChAMPdata

This is the data pacakge supporting the Methylatin Analysis R package ChAMP, which must be installed in your R environment along with ChAMP.

Currently, ChAMPdata support:

• 450K Array
• EPIC V1 Array
• EPIC V2 Array
• Mouse Array

Version

The latest version is 2.31.1, which should be equal or greater than the development version in Bioconductor

Install

You can install this R package in multiple ways.

Firstly, you can git clone this repo and directly install:

git clone https://github.com/YuanTian1991/ChAMPdata.git
R CMD INSTALL ChAMPdata

Or, you can install it via Bioconductor. Follow the instruction, type below command in your R session:

if (!require("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

BiocManager::install("ChAMPdata")

Usage

In most case, ChAMPdata is used along with ChAMP package, but it contains all methylation array annotation. Below R code can help used to get corresponding dataset:

library("ChAMPdata")

data(AnnoEPICv2) # Extract CpG-Probe manifest from ChAMPdata.