この節の作者: Jonathon Love

Elements to assign results to (in R)

Overview

This document describes the properties and methods of the results elements:

  • Table (most commonly used, therefore described in detail)
  • Image
  • Group
  • Array
  • Preformatted
  • Html

The values of properties can be accessed using the $ operator. For example, to retrieve the title of an element, one can go:

element$title

The methods of a results elements are called using the $ operator as well. For example:

element$setTitle('An awesome title')

Elements

The following properties and methods are common to all results elements:

Property Description
name A string specifying the name of the element.
title A string specifying the title of the element.
visible Whether the element is visible or not (true or false, default: true)
status A string, one of complete, error, inited, running.
rowKeys A list of 'keys'.
state The state of the element
Method Description
setStatus(status) Sets the elements’ status; should be one of complete, error, inited, running.
setVisible(visible=TRUE) Overrides the elements default visibility.
setTitle(title) Sets the element’s title.
setError(message) Sets the element’s status to error, and assigns the error message.
setState(object) Sets the state object on the element.