vivid: viviUpdate – R documentation

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viviUpdate

Description

Creates a matrix displaying updated variable importance on the diagonal and variable interaction on the off-diagonal.

Usage

viviUpdate(mat, newImp)

Arguments

`mat`	A matrix, such as that returned by `vivi`.
`newImp`	A named vector of variable importances.

Value

A matrix of values, of class vivid, with updated variable importances.

Examples

f <- lm(Sepal.Length ~ ., data = iris[, -5])
m <- vivi(iris[, -5], f, "Sepal.Length")
corimp <- abs(cor(iris[, -5])[1, -1])
viviUpdate(m, corimp) # use correlation as updated importance

vivid

Variable Importance and Variable Interaction Displays

v0.1.0

GPL (>= 2)

Authors

Alan Inglis [aut, cre], Andrew Parnell [aut], Catherine Hurley [aut]

Initial release