search for: xmlsapply

Displaying 6 results from an estimated 6 matches for "xmlsapply".

2011 Jun 29
2
parse XML file
...06">13.5</v> </stationname> </data> I would like to get a table in R like this: stationname date value Aachen 2011-04-01 14.1 Aachen 2011-04-01 17.6 . . . Ahaus 2011-04-06 13.5 I tried to do this: doc = xmlRoot(xmlTreeParse("de.dwd.klis.TADM.xml")) tmp = xmlSApply(doc, function(x) xmlSApply(x, xmlValue)) but the stationname was not parsed because "Aachen" is kind of attribute of stationname. Could anyone give some help? Thanks, kai.
2005 Mar 11
3
XML to data frame or list
Dear useRs, I have a simple/RTFM question about XML parsing. Given an XML file, such as (fragment) <A>100</A> <B>23</B> <C>true</C> how do I import it in a data frame or list, so that the values (100, 23, true) can be accessed through the names A, B and C? I installed the XML package and looked over the documentation... however after 20 minutes and a couple of
2012 Jun 06
1
Process XML files
...sful in processing files uing R's XML librariy. Thank you, Rxperts! I know there are libraries like XML and SPXML available in S-Plus. Could anyone please share examples of reading an xml file and save the contents in a data frame? Are there Splus equivalents of "getNodeSet", "xmlSApply" and "xmlValue"? Thanks so much! Santosh [[alternative HTML version deleted]]
2009 Nov 03
1
help with SSOAP (can't find working examples)
First of all, let me confess that I am a newbie to R and don't know much about the language or the environment. We have a need for plugging in R in our production runtime and need the ability to pull data out of our existing services. I am trying to see if I can take advantage of SSOAP such that we can expose the data via webservices and use SSOAP to call into them. Our runtime is mostly
2012 Apr 26
0
Modifying values into XML with R
...ropbox.com/s/qxteao3z8ypyfqh/petitXMLwinamp.xml ## load it in R and root it: winamp<-xmlTreeParse("petitXMLwinamp.xml", useInternal = T) racine <- xmlRoot(winamp) racine # to view the library ### I can extract one song (the first one for the example): une.chanson <- xmlSApply(racine[[1]][["dict"]][[2]],xmlValue) ### I can extract the playcount of this track with: racine[[1]][["dict"]][[2]][which.max(une.chanson =="Play Count")+1] ### Now, I would simply want to change it from 2 to, lets say, 17: racine[[1]][["dict"]][[2]][whic...
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