surveyplot {dprep}R Documentation

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

Details

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

Value

Returns a surveyplot of the data matrix

Note

This plot is a mix between the survey plot presented in Fayyad and a permutation matrix.

Author(s)

Caroline Rodriguez

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))

[Package dprep version 2.0 Index]