parcoord

From MASS v7.3-25 by Brian Ripley

Parallel Coordinates Plot

Parallel coordinates plot

Keywords: hplot

Usage

parcoord(x, col = 1, lty = 1, var.label = FALSE, ...)

Arguments

x: a matrix or data frame who columns represent variables. Missing values are allowed.
col: A vector of colours, recycled as necessary for each observation.
lty: A vector of line types, recycled as necessary for each observation.
var.label: If TRUE, each variable's axis is labelled with maximum and minimum values.
...: Further graphics parameters which are passed to matplot.

Side Effects

a parallel coordinates plots is drawn.

References

Wegman, E. J. (1990) Hyperdimensional data analysis using parallel coordinates. Journal of the American Statistical Association 85, 664--675.

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

Examples

parcoord(state.x77[, c(7, 4, 6, 2, 5, 3)])

ir <- rbind(iris3[,,1], iris3[,,2], iris3[,,3])
parcoord(log(ir)[, c(3, 4, 2, 1)], col = 1 + (0:149)%/%50)

Documentation reproduced from package MASS, version 7.3-25, License: GPL-2 | GPL-3

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