Description Usage Arguments Value Examples
Extracts the number of categories from the <categories>
tag from an XML tree written according to the XMCDA
standard.
1 | getNumberOfCategories(tree, mcdaConcept = NULL)
|
tree |
Object containing the |
mcdaConcept |
A string containing the specific |
The function returns a list structured as follows:
– |
The first elements contain the number of categories of each |
status |
Either OK if all the |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | tree = newXMLDoc()
newXMLNode("xmcda:XMCDA",
namespace = c("xsi" = "http://www.w3.org/2001/XMLSchema-instance",
"xmcda" = "http://www.decision-deck.org/2009/XMCDA-2.0.0"),
parent=tree)
root<-getNodeSet(tree, "/xmcda:XMCDA")
categories<-newXMLNode("categories", parent=root[[1]], namespace=c())
newXMLNode("category", attrs = c(id="c1"), parent=categories, namespace=c())
newXMLNode("category", attrs = c(id="c2"), parent=categories, namespace=c())
y<-getNodeSet(tree,"//categories")
x<-getNumberOfCategories(y[[1]])
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.