dprep (version 3.0.2)

surveyplot: Surveyplot

Description

This function creates and displays a surveyplot of a dataset for a classification matrix

Usage

surveyplot(datos, dataname = "", orderon = 0, class = 0, 
obs = rep(0, 0), lwd = 1)

Arguments

datos

A matrix of values for supervised classification

dataname

dataname Name of data set to appear in plot title

orderon

orderon Column number by which to order the dataset

class

class Class for which to limit plotting

obs

obs List of observations to be highlighted

lwd

lwd Value to control width of the line

Value

Returns a surveyplot of the data matrix

Details

This plot is not recommended for a large number of features (say more than 50)

References

Fayyad, et al. (2001) Information Visualization in Data Mining and Knowledge Discovery

See Also

parallelplot, starcoord

Examples

#----Surveyplot examples
data(bupa)
surveyplot(bupa,"Bupa Dataset")
surveyplot(bupa,"Bupa Dataset",orderon=1,obs=c(6,74,121))