traitr (version 0.13)

rangeItem: A range selection item...

Description

A range selection item

Usage

rangeItem(value="", from=0, to=10, by=1, name, label=name, help="",
    tooltip="", attr, model, editor, ...)

Arguments

value

Default data frame for the model

from

Starting value of range

to

Ending value of range

by

Step size to step through range. If an integer, a spinbutton is also displaye

name

Required name for object. Names should be unique within a group of items

label

Optional label, default value is the name

help

Optional help string

tooltip

Optional tooltip to display

attr

A list of attributes to pass to widget on construction. Eg. attr=list(size=c(100,200))

model

Optional model. Useful if one wishes to use same model for multiple views

editor

Specification of editor (a view) to override default

...

Passed to Item trait

Value

• A proto object. Call obj$show_help() to view its methods and properties.

Details

Editor is a slider (with spinbutton when by value is an integer).

Examples

i <- rangeItem(value=5, from=0, to=10, by=1, name="rng")
i$get_rng()
i$set_rng(10)
i$get_rng()