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Last data update: 2014.03.03

R: scatmat - plot the lowertriangle plots and density plots of...

scatmat

R Documentation

scatmat - plot the lowertriangle plots and density plots of the scatter plot matrix.

Description

function for making scatterplots in the lower triangle and diagonal density plots.

Usage

scatmat(data, columns = 1:ncol(data), color = NULL, alpha = 1)

Arguments

`data`	a data matrix. Should contain numerical (continuous) data.
`columns`	an option to choose the column to be used in the raw dataset. Defaults to `1:ncol(data)`
`color`	an option to group the dataset by the factor variable and color them by different colors. Defaults to `NULL`
`alpha`	an option to set the transparency in scatterplots for large data. Defaults to `1`.

Author(s)

Mengjia Ni, Di Cook dicook@monash.edu

Examples

data(flea)
scatmat(flea, columns=2:4)
scatmat(flea, columns= 2:4, color="species")

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(GGally)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/GGally/scatmat.Rd_%03d_medium.png", width=480, height=480)
> ### Name: scatmat
> ### Title: scatmat - plot the lowertriangle plots and density plots of the
> ###   scatter plot matrix.
> ### Aliases: scatmat
> 
> ### ** Examples
> 
> data(flea)
> scatmat(flea, columns=2:4)
> scatmat(flea, columns= 2:4, color="species")
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>