Last data update: 2014.03.03

R: Function to plot cumulative p-values
PplotR Documentation

Function to plot cumulative p-values

Description

Given a vextor of p-values a cumulative p-value plot is produced

Usage

Pplot(x, col = "darkblue", maintitle="", nrpoints = 100, ...)

Arguments

x

vector with p-values

col

color to be used

maintitle

character, main plot title

nrpoints

numeric, how many points should be plotted

...

additional arguments passed on to the plot

Value

a plot

Author(s)

Wolfgang Huber

Examples

x = runif(1000,0,1)
Pplot(x,col="red",maintitle="uniform dist.", nrpoints=200)

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(coRNAi)
Loading required package: cellHTS2
Loading required package: RColorBrewer
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: genefilter
Loading required package: splots
Loading required package: vsn
Loading required package: hwriter
Loading required package: locfit
locfit 1.5-9.1 	 2013-03-22
Loading required package: grid
Loading required package: limma

Attaching package: 'limma'

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

    plotMA

> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/coRNAi/Pplot.Rd_%03d_medium.png", width=480, height=480)
> ### Name: Pplot
> ### Title: Function to plot cumulative p-values
> ### Aliases: Pplot
> 
> ### ** Examples
> 
> x = runif(1000,0,1)
> Pplot(x,col="red",maintitle="uniform dist.", nrpoints=200)
> 
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>