readXML: Read a list of XML files and return a data frame containing...

In garyfeng/pdata: Process Data Analysis and Reporting for Large Scale Educatoinal Assessment

Description

Read a list of XML files and return a data frame containing all non eNAEP API events

Usage

readXML(xmlFiles, saveXMLFileNameAs = NA, validate = F,
  funEvents2df = events2df,
  xpathAllEvents = "//observableData/observableDatum",
  dropEvents = "api.initializeSettingRequest", filterOutEvents = NULL)

Arguments

xmlFiles	A vector of eNAEP XML file names with full path; typically from Sys.glob("path/*"). Note that the XMLs can be zipped.
saveXMLFileNameAs	String of variable name to contain the XML file name .
validate	Whether the XML parser should perform validation, either using DTD or schemma; Default is False; @ schemma is not yet implemented
funEvents2df	The function to call to turn XML events into rows in a data frame. Default is set to events2df()
xpathAllEvents	The XPath expression to pass to the funEvents2df()
dropEvents	A vector of event names to be dropped after funEvents2df() calculates the event times.
filterOutEvents	A vector of event names to be excluded completely in funEvents2df()

Examples

test <- readXML(Sys.glob("data/*"), saveXMLFileNameAs="subj")

garyfeng/pdata documentation built on May 16, 2019, 5:42 p.m.