ix3sizeplot {PP3}R Documentation

Plot a histogram of projection index values

Description

Plot a histogram of projection index values from a PP3 object, and superimpose control set of random projection indices for comparison.

Usage

ix3sizeplot(PP3manyobj, main = "Projection Index Value Histogram", nbig = 10)

Arguments

PP3manyobj

PP3 object to plot

main

Main title of plot

nbig

The number of big projection indices, and their identification numbers to plot.

Details

See the help page for plot.PP3 which calls this function.

Value

No specific return value, graphics output.

Author(s)

G. P. Nason

References

Friedman, J.H. and Tukey, J.W. (1974) A projection pursuit algorithm for exploratory data analysis. IEEE Trans. Comput., 23, 881-890.

Jones, M.C. and Sibson, R. (1987) What is projection pursuit? (with discussion) J. R. Statist. Soc. A, 150, 1-36.

Nason, G. P. (1995) Three-dimensional projection pursuit. J. R. Statist. Soc. C, 44, 411-430.

Nason, G. P. (2001) Robust projection indices. J. R. Statist. Soc. B, 63, 551-567.

See Also

plot.PP3

Examples

#
# See example in PP3many, which calls plot.PP3, which calls this function
#

[Package PP3 version 1.2 Index]