Last data update: 2014.03.03

R: Circular genome-metabolome plot for mQTL.NMR
circle_mQTLR Documentation

Circular genome-metabolome plot for mQTL.NMR

Description

shows mQTL locations and relations with the metabolome on a central chemical axis

Usage

circle_mQTL(results, Th = 0, chr = 9, spacing = 25)

Arguments

results

a list containing mQTL mapping results generated by mQTL.NMR package

Th

a numerical parameter specifying LOD threshold

chr

a numerical value defining the chromosomes to show if necessary

spacing

a numerical parameter specifiying the sapcing between chromosomes on the circular genome

Value

A circuler plot where the central horizontal line corresponds to the NMR chemical axis, the circle represents the chromosomal positions, and the colored lines significant association between a shift and genomic location.

Author(s)

Lyamine Hedjazi

See Also

pplot

Examples

load_datafiles()
load(results)

circle_mQTL(results, Th=8,spacing=0)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(mQTL.NMR)
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/mQTL.NMR/circle_mQTL.Rd_%03d_medium.png", width=480, height=480)
> ### Name: circle_mQTL
> ### Title: Circular genome-metabolome plot for mQTL.NMR
> ### Aliases: circle_mQTL
> ### Keywords: function
> 
> ### ** Examples
> 
> load_datafiles()
> load(results)
> 
> circle_mQTL(results, Th=8,spacing=0)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>