similar to: Problems with time formats when importing data using readHTMLTable

Displaying 20 results from an estimated 2000 matches similar to: "Problems with time formats when importing data using readHTMLTable"

2017 Jul 10
0
Problems with time formats when importing data using readHTMLTable
Not reproducible. [1][2][3] If our answers don't seem to apply to your situation, it will likely be because you did not explain your question clearly. Not plain text. This is a plain text mailing list, and the best-case scenario when you let your email program send HTML is that what you saw is not what we see (worst case is your email is scrambled on our end). Have you read the
2017 Jul 11
2
Problems with time formats when importing data using readHTMLTable
Dear Jeff, I am sorry, I didn't notice that it was not plain text. I hope that it is now in the correct format. I explain the problem again, now with more detais. I am collecting the track positions of our research vessel from www.marinetraffic.com. In the page, the data appear in a table: Timestamp Source Speed (kn) Latitude (?) Longitude (?) Course (?) Show on Map
2017 Jul 11
0
Problems with time formats when importing data using readHTMLTable
> On Jul 11, 2017, at 6:25 AM, Cristina Silva <csilva at ipma.pt> wrote: > > Dear Jeff, > > I am sorry, I didn't notice that it was not plain text. I hope that it is now in the correct format. I explain the problem again, now with more detais. > I am collecting the track positions of our research vessel from www.marinetraffic.com. In the page, the data appear in a
2017 Jul 11
1
Problems with time formats when importing data using readHTMLTable
Dear David, Thank you very much. You have solved my problem, not of importing in the right format but the date conversion. It works for me, and if I specify the timezone tz='GMT', I get exactly the same time of the webpage. Sincerely yours, Cristina On Tue, 11 Jul 2017 07:15:43 -0700, David Winsemius wrote: >> On Jul 11, 2017, at 6:25 AM, Cristina Silva <csilva at
2004 Jun 03
5
Confidence intervals for predicted values in nls
Dear all I have tried to estimate the confidence intervals for predicted values of a nonlinear model fitted with nls. The function predict gives the predicted values and the lower and upper limits of the prediction, when the class of the object is lm or glm. When the object is derived from nls, the function predict (or predict.nls) gives only the predicted values. The se.fit and interval aguments
2009 Nov 26
1
How to suppress errors generated by readHTMLTable?
library(XML) download.file('http://polya.umdnj.edu/polya_db2/gene.php?llid=109079&unigene=&submit=Submit','index.html') tables=readHTMLTable("index.html",error=function(...){}) tables readHTMLTable gives me the following errors. Could somebody let me know how to suppress them? Opening and ending tag mismatch: center and table htmlParseEntityRef: expecting
2012 Jun 14
1
readHTMLTable function - unable to find an inherited method ~ for signature "NULL"
Hi R experts, I have been playing with library(XML) recently and found out that readHTMLTable workls flawlessly for some website, but it does give me an error like below ... Error in function (classes, fdef, mtable) : unable to find an inherited method for function "readHTMLTable", for signature "NULL" let's say..for example, this code works fine a
2012 May 26
3
Problem with readHTMLTable
Hello All, i was trying to simply run the readHTMLTable on the example published in the package. And on a page I was working on. So running: u = "http://en.wikipedia.org/wiki/List_of_countries_by_population" tables = readHTMLTable(u) returns the following error: Error in tb[["thead"]] : subscript out of bounds looking up this error on the web, didnt give me any hint. Is
2013 Jan 15
1
readHTMLTable (XML package)
Hi, I am using XML::readHTMLTable and getting the below error. Does anyone know why? Does this function not work with https? I didn't see anything in help about that. > library(XML) > wampage<-readHTMLTable('https://hr-workforce-analytics.llnl.gov/wf_pi_pop.html',1) Error in htmlParse(doc) : File https://hr-workforce-analytics.llnl.gov/wf_pi_pop.html does not exist Dan
2010 Mar 18
1
Do colClasses in readHTMLTable (XML Package) work?
Hi, I can't get the colClasses option to work in the readHTMLTable function of the XML package. Here's a code fragment: require("XML") doc <- "http://www.nber.org/cycles/cyclesmain.html" table <- getNodeSet(htmlParse(doc),"//table") [[2]] # The main table is the second one because it's embedded in the page table. xt
2012 Sep 17
1
memory leak using XML readHTMLTable
Hi, I'm using the XML package to scrape data and I'm trying to figure out how to eliminate the memory leak I'm currently experiencing. In the searches I've done, it sounds like the existence of the leak is fairly well known. What isn't as clear is exactly how to solve it. The general process I'm using is this: require(XML) myFunction <- function(URL) { html
2011 May 05
1
issue with "strange" characters (readHTMLTable)
Thank you. The line of code you give certainly resolves several of the issues. I didn't realize that font support is such a tough matter to realize. Let me express my gratitude to those who provide this for us in R. On 04-05-11, Prof Brian Ripley <ripley at stats.ox.ac.uk> wrote: Oh, please! This is about the contributed package XML, not R and not Windows. Some of
2020 Oct 09
3
Question about the package "MatchIt"
Hi! I'm trying to perform propensity score matching on survey data and so for each individual observation I have a statistical weight attached. My question is: is there a way within the package to consider these weights in the matching procedure? Thank you very much. -- Maria Cristina Maurizio [[alternative HTML version deleted]]
2013 Mar 20
1
htmlParse (from XML library) working sporadically in the same code
I am using htmlParse from XML library on a paricular website. Sometimes code fails, sometimes it works, most of the time id doesn't and i cannot see why. The file i am trying to parse isĀ  http://www.londonstockexchange.com/exchange/prices-and-markets/international-markets/indices/home/sp-500.html?page=0 Sometimes the following code works n<-readHTMLTable(htmlParse(url)) But most of the
2011 Oct 12
2
p adjustment on 4thcorner results
Hi all, This is probably a very simple question but I cannot figure out how to do it. I run the fourthcorner method with my data and would like to adjust the p values for multiple comparisons using Holm correction. When I run the fourthcorner I obtain the results in yellow. What do I need to do to be able to aply the Holm correction to those p values? > library(ade4) > four1 <-
2011 Oct 03
2
Merge two data frames and find common values and non-matching values
Hi, I am trying to find a function to match two data frames of different lengths for one field only. So, for example, df1 is: Name Position location francesca A 75 cristina B 36 And df2 is: location Country 75 UK 56 Austria And I would like to match on "Location" and the output to be something like: Name Position Location Match francesca A 75 1 cristina B 36 0 I have tried with
2008 Feb 21
6
[LLVMdev] Removing inlining of library functions
I am interested in analyzing the bytecode code produced for C files. By default, inlining of user and library functions (libc) is done. If I turn off inlining (-disable-inlining in gccas and gccld) then no inlining is done. I want to be able to inline user code but disallow library code to be inlined. In trying to understand the InlineSimple.cpp code, I see that library functions are
2007 Apr 08
3
[LLVMdev] C++ -> C translation problems
Hi All, I am trying to use llvm compiler to translate a non-trivial piece of code from C++ to C. I need this because I need to use part of the code as lib for another project that is strictly C. I am working under MSWin and I have choice to use either BCC or MSVC. After a good deal of tries I found out I had to somewhat massage llc -march=c output to make it *almost* compilable. I have one
2012 Jun 07
1
How to set cookies in RCurl
Hi, I am trying to access a website and read its content. The website is a restricted access website that I access through a proxy server (which therefore requires me to enable cookies). I have problems in allowing Rcurl to receive and send cookies. The following lines give me: library(RCurl) library(XML) url <- "http://www.theurl.com" content <- readHTMLTable(url) content
2009 Sep 16
2
IVR seleCtion
Hello Team, IVR selection of QUEUEMETRICS As we know queuemetrics had an IVR selection functionality where it can get the IVR keypress of a caller. We saw this link http://forum.queuemetrics.com/index.php?action=printpage;topic=503.0 and upon checking, its only determined the Queue, I want to get is the per IVR of a caller. Can you help me guys regarding this? I want to implement this with