getCriteriaIntervalValues: Get interval values related to criteria

In RXMCDA: Functions to Parse and Create XMCDA Files

Description

Extracts the number of criteria from an XML tree written according to the XMCDA standard.

Usage

getCriteriaIntervalValues(tree, criteriaIDs, mcdaConcept = NULL)

Arguments

tree	Object containing the XMCDA XML tree.
criteriaIDs	A vector containing the IDs of the criteria to be considered for the extractions.
mcdaConcept	A string containing the specific mcdaConcept attribute which should be searched for.

Value

The function returns a list structured as follows:

–	The first elements contain the number of criteria of each <criteria> found in <tree>. These elements are named according to the mcdaConcept attribute if it can be found.
status	Either OK if all the <criteria> tags could be correctly read, or the description of the error.

Examples

tree <- xmlTreeParse(system.file("extdata",
                                 "testFile.xml",
                                 package="RXMCDA"), 
                     useInternalNodes=TRUE)

critIDs <- getCriteriaIDs(tree)

intVals <- getCriteriaIntervalValues(tree, critIDs[[1]])

RXMCDA documentation built on May 1, 2019, 10:23 p.m.