genomicratioset: 'GenomicRatioSet' class object, created from...

Description Usage Format Details Value Examples

Description

GenomicRatioSet object, annotated with IlluminaHumanMethylation450kanno.ilmn12.hg19 data with contiguous CpG choosing on 15 chr.

Usage

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data("genomicratioset")

Format

An object of class GenomicRatioSet with 20 rows and 20 columns.

Details

Dimensions: The dataset consist of 20 rows (representing CpG islands) and 5 columns (representing samples)

Sample choosing was done with subseting the default Locations dataframe: chr15 <- data.frame(Locations) filter(chr == 'chr15') After that, new dataframe was ordered by position in ascending order and slice with 20 CpG names was taken: row_n <- rownames(arrange(chr15, chr15$pos)[1178:1197,]) The difference in position between 1197 and 1178 element is 731 bp.

The geneticratioset was created via: geneticratioset <- makeGenomicRatioSetFromMatrix(methylation_matrix, rownames = row_n, pData = data.frame(id = c("case_1", "case_2", "case_3", "case_4", "case_5")))

Value

A GenomicRatioSet object.

Examples

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data("methylation_matrix")
dim(methylation_matrix)
sampleNames(genomicratioset)

yocra3/epimutacions documentation built on Jan. 1, 2021, 1:46 p.m.