selectDouble {goCluster}R Documentation

A menu for choosing a floating point number

Description

This function generates a textual menu that will allow the user to choose a floating point number.

Usage

selectDouble(message, min, max)

Arguments

message The message that will be shown together with the menu.
min The minimal number that is allowed.
max The maximal number that is allowed.

Details

selectDouble displays the given message to the user and returns the number the user chooses as double. The number needs to be greater than or equal to min as well as less than or equal to max.

Value

The number chosen by the user as double.

Author(s)

Gunnar Wrobel, http://www.gunnarwrobel.de.

See Also

selectCore. selectNumber. selectOption.

Examples

## This example needs to be commented out since it requires user input
## and would prevent R CMD check from running. Please remove the comment
## in the following line to run the example.

## selectDouble("Please choose a real number between 0 and 10",0,10)

[Package goCluster version 1.0.0 Index]