Displaying 14 results from an estimated 14 matches for "xmlattr".
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xmlattrs
2017 Oct 26
0
Error in UseMethod("xmlAttrs", node) : no applicable method for 'xmlAttrs' applied to an object of class "NULL"
I'm running R 3.4.1 on Linux. I'm getting the following error message.
Error in UseMethod("xmlAttrs", node) : no applicable method for 'xmlAttrs' applied to an object of class "NULL"
Calls: rdKMeans -> rdLoadModel -> xmlAttrs
This appears to be a known issue in R Linux that was supposed to be patched. Is this really fixed? Was it fixed in 3.4.2?
https://github.com...
2005 May 27
1
xmlAttrs and problems with reading node attributes of XML file (b ug?)
...;
xsi:schemaLocation=\"c\">\n",
"<parentFile a=\"a\" b=\"b\" />\n",
"</mzXML>\n")
cat(xmlFile)
a = function(x,...){
cat("Attributes of ", xmlName(x), ": ");
print(xmlAttrs(x));
cat("\n");
NULL
}
xmlTreeParse(file=xmlFile, asText=TRUE,
handlers=list("startElement"=a) )
And its output:
<?xml version="1.0" encoding="ISO-8859-1"?>
<mzXML xmlns="a" xmlns:xsi="b" xsi:schemaLoca...
2012 Aug 10
3
Parsing large XML documents in R - how to optimize the speed?
...tDTD=FALSE, useInternalNodes=TRUE)
result <- new('S4_result_class')
result@proteins <- xpathApply(xml.doc, "//model/protein",
function(protein.node) {
protein <- new('S4_protein_class')
## fill in a couple of attributes of the protein object using xmlValue
and xmlAttrs(protein.node)
protein@peptides <- xpathApply(protein.node, "./peptide",
function(peptide.node) {
peptide <- new('S4_peptide_class')
## fill in a couple of attributes of the peptide object using xmlValue
and xmlAttrs(peptide.node)
peptide@aas <- sapply(xmlEl...
2006 Aug 01
1
xmlattr use .net web service from ruby problem
...ribute = {XSD::QName.new(nil, "Name") =>
"SOAP::SOAPString"}
@@schema_element = [["value", [nil,
XSD::QName.new("http://home.setup.org/absParam.xsd", "Value")]]]
def Value
@value
end
def Value=(value)
@value = value
end
def xmlattr_Name
(@__xmlattr ||= {})[XSD::QName.new(nil, "Name")]
end
def xmlattr_Name=(value)
(@__xmlattr ||= {})[XSD::QName.new(nil, "Name")] = value
end
def initialize(value = nil)
@value = value
@__xmlattr = {}
end
end
***************************************...
2013 Jan 22
2
Creating a Data Frame from an XML
Hello,
I'm attempting to read information from an XML into a data frame in R using
the "XML" package. I am unable to get the data into a data frame as I would
like. I have some sample code below.
*XML Code:*
Header...
Data I want in a data frame:
<data>
<row BRAND="GMC" NUM="1" YEAR="1999" VALUE="10000" />
<row
2009 Jan 23
1
XML package help
...attribute for eName=='0ne' for all <File> nodes that have <FileTypeId>==10. I try the following, amoung several things:
doc<-xmlInternalTreeParse(Manifest)
Root = xmlRoot(doc)
xpathSApply(Root, "//File[FileTypeId=10]/PatientCharacteristics/[@eName='one']", xmlAttrs)
and it does not work.
Might somebody help me with the syntax here?
Thanks a lot!!
Aaron
[[alternative HTML version deleted]]
2013 Jan 22
1
Create a Data Frame from an XML
Hello,
I'm attempting to read information from an XML into a data frame in R using
the "XML" package. I am unable to get the data into a data frame as I would
like. I have some sample code below.
*XML Code:*
Header...
Data I want in a data frame:
<data>
<row BRAND="GMC" NUM="1" YEAR="1999" VALUE="10000" />
<row
2009 May 20
2
Example for parsing XML file?
Hi,
I am trying to parse XML files and read them into R as a data frame,
but have been unable to find examples which I could apply
successfully.
I'm afraid I don't know much about XML, which makes this all the more
difficult. If someone could point me in the right direction to a
resource (preferably with an example or two), it would be greatly
appreciated.
Here is a snippet from one of
2009 Sep 23
3
retrieve certain part from html
Dear All,
Can someone please guide me how to get the certain part from a long html
language?
e.g.
"<td><a href='2005-01.html'>2005-01</a></td><td><a
href='2006-01.html'>2006-01</a></td><td><a
href='2007-01.html'>2007-01</a></td><td><a
2010 Jan 10
1
xmlToDataFrame#Help!!!#follow-up
Dieter Menne pointed out that the (small) xml attachment didn't make it.
Here is an in-line version (see end of message). Let's hope it works
this time.
I'm struggling with interpreting XML files created by ADODB as
data.frames and I'm looking for advice.
Note:
This xlm contains a result set which comes from a rectangular data
array. I've been trying to play with
2009 Nov 25
2
XML package example code?
I'm interested in parsing an html page. I should use XML, right? Could
you somebody show me some example code? Is there a tutorial for this
package?
2012 Nov 14
2
How to filter xml value in R?
Hi,
I have one xml file.
<Class>
<Node1 code ="1"> First node </Node1>
<Node2 code ="1"> Second node </Node2>
<Node3 code ="1"> Third node </Node3>
<Node1 code ="2"> Fourth node </Node1>
</Class>
for (i in 1:xmlSize())
{
print(Class[i]) # how can i filter Node1 ?
}
by
2009 Nov 16
2
parsing Google search results
Hi,
how can I parse Google search results? The following code returns
"integer(0)" instead of "1" although the results of the query clearly
contain the regex "cran".
####
address <- url("http://www.google.com/search?q=cran")
open(address)
lines <- readLines(address)
grep("cran", lines[3])
####
Thanks
Philip
--
Philip Leifeld
Max
2011 Jun 30
0
help with interpreting what nnet() output gives:
...list of data frames,
one for each station.
###### BEGIN
## start with your doc - split it into a list of nodes (one for each
child)
stn <- xmlChildren(doc)
# converts a station node to a data frame
getMyStation <- function(x){
# get the name of the station
stationName <- xmlAttrs(x)["value"]
# a function to extract the date and value
getMyRecords <- function(x){
date <- xmlAttrs(x)["date"]
val <- xmlValue(x)
y <- c( date, val)
return(y)
}
# for each child, extract the records
r <- lapply(x...