MVar (version 2.2.7)

Plot.Cor: Plot of correlations between variables.

Description

It performs the correlations between the variables of a database and presents it in graph form.

Usage

Plot.Cor(data, title = NA, grid = TRUE, leg = TRUE, boxleg = FALSE, 
         text = FALSE, arrow = TRUE, color = TRUE, namesvar = NA,
         savptc = FALSE, width = 3236, height = 2000, res = 300)

Value

Plot with the correlations between the variables in 'date'.

Arguments

data

Numeric data set.

title

Title for the plot, if not defined it assumes standard text.

grid

Puts grid on plot (default = TRUE).

leg

Put the legend on the plot (default = TRUE)

boxleg

Put frame in the legend (default = FALSE).

text

Puts correlation values in circles (default = FALSE).

arrow

Positive (up) and negative (down) correlation arrows (default = TRUE).

color

Colorful plot (default = TRUE).

namesvar

Vector with the variable names, if omitted it assumes the names in 'date'.

savptc

Saves graphics images to files (default = FALSE).

width

Graphics images width when savptc = TRUE (defaul = 3236).

height

Graphics images height when savptc = TRUE (default = 2000).

res

Nominal resolution in ppi of the graphics images when savptc = TRUE (default = 300).

Author

Paulo Cesar Ossani

Examples

data(iris) # data set

Plot.Cor(data = iris[,1:4], title = NA, grid = TRUE, leg = TRUE, boxleg = FALSE, 
         text = FALSE, arrow = TRUE, color = TRUE, namesvar = NA, savptc = FALSE, 
         width = 3236, height = 2000, res = 300)
         
Plot.Cor(data = iris[,1:4], title = NA, grid = TRUE, leg = TRUE, boxleg = FALSE, 
         text = TRUE, arrow = TRUE, color = TRUE, namesvar = c("A1","B2","C3","D4"),
         savptc = FALSE, width = 3236, height = 2000, res = 300)