CAinterprTools: cols.qlt – R documentation

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cols.qlt

Chart of columns quality of the display

Description

This function allows you to calculate the quality of the display of the column categories on pairs of selected dimensions.

Usage

cols.qlt(data, x = 1, y = 2, categ.sort = TRUE, cex.labls = 0.75)

Arguments

`data`	Name of the dataset (must be in dataframe format).
`x`	First dimension for which the quality is calculated (x=1 by default).
`y`	Second dimension for which the quality is calculated (y=2 by default).
`categ.sort`	Logical value (TRUE/FALSE) which allows to sort the categories in descending order of quality of the representation on the subspace defined by the selected dimensions. TRUE is set by default.
`cex.labls`	Adjust the size of the dot plot's labels.

Examples

data(greenacre_data)

#Plots the quality of the display of the column categories on the 1&2 dimensions.
cols.qlt(greenacre_data, 1,2, categ.sort=TRUE)

CAinterprTools

Graphical Aid in Correspondence Analysis Interpretation and Significance Testings

v1.1.0

GPL

Authors

Gianmarco Alberti [aut, cre]

Initial release