CEUData {LDheatmap}R Documentation

Example data set for LDheatmap

Description

CEUSNP: Genotypes on 15 SNPs for 60 people

CEUDist: Physical map positions of the 15 SNPs in CEUSNP

Usage

data(CEUData)

Format

CEUSNP: A dataframe of SNP genotypes. Each row represents an individual. Each column represents a SNP.

CEUDist: A vector of integers, representing SNP physical map locations on the chromosome.

Details

Data on SNPs with minor allele frequency greater than 5% from a 9kb region of chromosome 7 (base positions 126273659 through 126282556 from release 7 of the International HapMap Project). Genotypes from 30 parent-offspring trios (both parents, one offspring) were obtained. The 30 trios are taken from the so-called CEPH families, a set of multi-generational families from Utah with ancestry from northern and western Europe. From this set of 90 people, 60 parents were extracted.

Source

International HapMap Project www.hapmap.org

References

The International HapMap Consortium. A haplotype map of the human genome. Nature 437, 1299-1320. 2005.

Examples

 data(CEUData) 

[Package LDheatmap version 0.2-7 Index]