Displaying 8 results from an estimated 8 matches for "xmltodataframe".
2010 Jan 10
2
xmlToDataFrame#Help!!!
I'm struggling with interpreting XML files created by ADODB as
data.frames and I'm looking for advice (see attached example file).
Note:
This file contains a result set which comes from a rectangular data array.
I've been trying to play with parameters to the xmlToDataFrame function
in the XML package but I dont get it to extract the data frame.
This is what the result should look like:
Name Sex Age Height Weight
1 Alfred M 14 69.0 112.5
2 Alice F 13 56.5 84.0
3 Barbara F 13 65.3 98.0
4 Carol F 14 62.8 102.5
5 Henry M 1...
2010 Jan 10
1
xmlToDataFrame#Help!!!#follow-up
...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 parameters to the xmlToDataFrame
function
in the XML package but I dont get it to extract the data frame. Reading
the file with xmlTreeParse seems to work without error.
This is what the result should look like:
Name Sex Age Height Weight
1 Alfred M 14 69.0 112.5
2 Alice F 13 56.5 84.0
3 Barbara F 13...
2013 Jan 29
2
converting XML document to table or dataframe
...sactionAmounts$transactionPricePerShare$value_2
$nonDerivativeTable$nonDerivativeTransaction$transactionAmounts$transactionPricePerShare$value_3
etc
myxml = xmlParse("
http://www.sec.gov/Archives/edgar/data/743988/000124636013000561/form.xml")
mylist <- xmlToList(mydoc)
mydf <- xmlToDataFrame(mydoc)
mydf2 <- data.frame(mylist)
mytable <- as.table(mylist)
mydf2 <- data.frame(mydoc)
mytable <- as.table(mydoc)
[[alternative HTML version deleted]]
2010 Jul 12
0
How do I convert a XML file to a data.frame?
...value="AMR2.5-INT-1154"/>
<Var4 value="2010-05-24 10:08:26:711"/>
<Var5 value="3"/>
<Var6 value="0"/>
</Transaction>
I don't usually use XML files, but I have searched for an answer for quite a while. I have tried "xmlToDataFrame" but it demands a structure similar to this:
<top>
<obs>
<var1>value</var1>
<var2>value</var2>
<var3>value</var3>
</obs>
<obs>
<var1>value</var1>
<var2>value</va...
2013 Apr 30
1
Trouble with reading xml in R
Hi I have been trying for days now to read the contents of this xml file into
R. I tried the simpler solution xmlToDataFrame, which worked on another
file, but somehow it doesn't work for this file.
I have tried different other solutions, but I just can't seem to get it
quite right.
doc <- xmlRoot(xmlTreeParse(url))
art <- doc[[1]] [["DeliveryDay"]]
fields <- xmlApply(art[[2]]), names)...
2009 Jul 14
1
(simple) xml into data.frame and reverse
Hello,
I am trying to convert a simple data.frame (it will always be a few
equally long variables) into the XML format (which I don't understand
too well but need as input for another program) and reverse the
operation (from XML back into data.frame).
I found some code which does the first and it works good enough for me
(see below). Is there an easy way to reverse the operation? My XML
files
2012 May 20
3
dot - comma problem
Dear all
I am trying to use the ODB package to connect to an libreoffice-odb database.
The libreoffice package is german, thus, decimal separator is a comma. However,
I can open the database and upload a it without error,
library(ODB)
db <- odb.open("Test.odb")
but a soon as the "odb.open" command is executed, the decimal separator in R
is changed to comma.
Before
2015 Apr 19
5
Como leer una BD con una estructura inadecuada
Estimado Javier:
Disculpe mi imprecision al hablar de base de datos en este caso, en
realidad es un conjunto interesante de datos pero no tiene exactamente
estandar de BD .. en fin ... este conjunto de datos lo baje directamente
de la pagina de la FIDE, que es la federacion internacional de ajedrez,
en http://ratings.fide.com/download.phtml, es decir, estos datos son la
BD original.
Los