Last data update: 2014.03.03

 R: QQ-plot for factor levels
byf.mqqnormR Documentation

QQ-plot for factor levels

Description

Draws a multivariate QQ-plot of numeric variables per level of a factor.

Usage

byf.mqqnorm(formula, data)

Arguments

formula

a formula of the form a ~ b, where a is a matrix giving the dependent variables (each column giving a variable) and b a factor giving the corresponding groups.

data

an optional data frame containing the variables in the formula formula. By default the variables are taken from environment(formula).

Author(s)

Maxime Herv<c3><a9> <mx.herve@gmail.com>

See Also

mqqnorm, byf.mshapiro, qqPlot

Examples

data(iris)
byf.mqqnorm(as.matrix(iris[,1:4])~Species,data=iris)

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(RVAideMemoire)
*** Package RVAideMemoire v 0.9-56 ***
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/RVAideMemoire/byf.mqqnorm.Rd_%03d_medium.png", width=480, height=480)
> ### Name: byf.mqqnorm
> ### Title: QQ-plot for factor levels
> ### Aliases: byf.mqqnorm
> 
> ### ** Examples
> 
> data(iris)
> byf.mqqnorm(as.matrix(iris[,1:4])~Species,data=iris)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>


Created & Maintained by Osamu Ogasawara (osamu.ogasawara@gmail.com) and IMSBIO