Last data update: 2014.03.03

R: Scatter plots for pair of genes
plotGenePairR Documentation

Scatter plots for pair of genes

Description

This function displays scatter plots for pair of genes that presented altered correlation values in Relevance Network analysis.

Usage

plotGenePair(obj, gene1, gene2, posL=NULL, rCor=TRUE)

Arguments

obj

object of class maigesRelNetM.

gene1

character string giving the first gene identification.

gene2

character string giving the first gene identification.

posL

numerical vector of length 2, specifying the x and y position of the legend.

rCor

logical specifying if the correlation are robust (calculated by the function robustCorr. Defaults to TRUE.

Details

This function only picks the result of the relNetworkM and display scatter plots for a pair of genes giving the regression lines and the correlation values for the two biological groups tested.

Value

This function don't return any object.

Author(s)

Gustavo H. Esteves <gesteves@vision.ime.usp.br>

See Also

maigesRelNetM, robustCorr, relNetworkM.

Examples

## Loading the dataset
data(gastro)

## Constructing the relevance network for sample
## 'Tissue' comparing 'Neso' and 'Aeso' for the 1st gene group
gastro.net = relNetworkM(gastro.summ, sLabelID="Tissue", 
  samples = list(Neso="Neso", Aeso="Aeso"), geneGrp=11,
  type="Rpearson")

## As the sample size is small, because we used a small fraction of the
## genes from the original dataset, this isn't so reliable.
plotGenePair(gastro.net, "KLK13", "EVPL")

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.
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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(maigesPack)
Loading required package: convert
Loading required package: Biobase
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:stats':

    IQR, mad, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq,
    get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply,
    match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank,
    rbind, rownames, sapply, setdiff, sort, table, tapply, union,
    unique, unsplit

Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.

Loading required package: limma

Attaching package: 'limma'

The following object is masked from 'package:BiocGenerics':

    plotMA

Loading required package: marray
Loading required package: graph
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/maigesPack/plotGenePair.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plotGenePair
> ### Title: Scatter plots for pair of genes
> ### Aliases: plotGenePair
> ### Keywords: classes
> 
> ### ** Examples
> 
> ## Loading the dataset
> data(gastro)
> 
> ## Constructing the relevance network for sample
> ## 'Tissue' comparing 'Neso' and 'Aeso' for the 1st gene group
> gastro.net = relNetworkM(gastro.summ, sLabelID="Tissue", 
+   samples = list(Neso="Neso", Aeso="Aeso"), geneGrp=11,
+   type="Rpearson")
> 
> ## As the sample size is small, because we used a small fraction of the
> ## genes from the original dataset, this isn't so reliable.
> plotGenePair(gastro.net, "KLK13", "EVPL")
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>