pickFrom {relimp}R Documentation

Pick Subsets from a Vector

Description

Provides a Tk dialog for interactive selection of one or more subsets from a vector. Requires the tcltk package.

Usage

pickFrom(vec, nsets = 1, return.indices = FALSE, setlabels = NULL,
  title = "Subset picker",
  items.label = "Pick from:")

Arguments

vec a vector
nsets an integer, the number of subsets to be selected
return.indices logical, whether indices (TRUE) or vector contents (FALSE) are to be returned
setlabels a character vector of labels for the subsets
title title of the Tk dialog window
items.label a label for the set of items to be selected from

Value

A list, with nsets components. Each component is a selected sub-vector, or a numeric vector of indices for a selected sub-vector (if return.indices is TRUE); the component names are as specified in setlabels, or interactively.

Author(s)

David Firth, d.firth@warwick.ac.uk

Examples

## This cannot be run by example() but should be OK when pasted
## into an interactive R session
## Not run: 
pickFrom(c("apple", "banana", "plum", "grapefruit"), nsets = 2,
  setlabels = c("Fruits I like", "Fruits I tolerate"))
## End(Not run)
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