RXMCDA (version 1.5.5)

putAlternativeValue: Put a value related to an alternative

Description

Puts a value related to an alternative (or a set of alternatives) as a alternativeValue tag in an XML tree written according to the XMCDA standard.

Usage

putAlternativeValue(tree, alternativeValue,  alternativesIDs = NULL, mcdaConcept = NULL)

Arguments

tree

Object containing the XMCDA XML tree.

alternativeValue

A float representing the value assigned to the alternative.

alternativesIDs

A string representing the alternative's ID or a vector representing a set of alternatives IDs.

mcdaConcept

A string containing the specific mcdaConcept attribute which should be written.

Value

The function returns a list structured as follows:

status

Either OK if the tag could be correctly put, or the description of the error.

Examples

altID <- c("x")

tree = newXMLDoc()

newXMLNode("xmcda:XMCDA", 
           namespace = c("xsi" = "http://www.w3.org/2001/XMLSchema-instance", 
           "xmcda" = "http://www.decision-deck.org/2009/XMCDA-2.1.0"), 
           parent=tree)

putAlternativeValue(tree,0.8,alternativesIDs = altID)