Re: [R] convert list to Dataframe

2009-11-01 Thread onyourmark
I did this on the source files which were semi-colon delimted (to delimit the fields, I am not sure what character denotes the new tweet) After loading the tm package > txt <- system.file("texts", "txt", package = "tm") > (twitter <- Corpus(DirSource(txt), + readerControl = list(language = "lat"

Re: [R] convert list to Dataframe

2009-11-01 Thread David Winsemius
On Nov 1, 2009, at 8:24 AM, onyourmark wrote: Hello. The "fields" are separated by a ';'. I think that the data is "rectangular" in the sense that there are about 15 fields for each row. There either are 15 fields or there aren't. You can't make a dataframe with an approximate number of

Re: [R] convert list to Dataframe

2009-11-01 Thread Duncan Murdoch
On 01/11/2009 7:43 AM, onyourmark wrote: Hi. I have a huge list called twitter: It's a list, but more importantly it's a VCorpus and a Corpus. You should use the functions appropriate to those classes to extract the strings making up the data, declare their encoding properly (or convert the

Re: [R] convert list to Dataframe

2009-11-01 Thread onyourmark
Hello. The "fields" are separated by a ';'. I think that the data is "rectangular" in the sense that there are about 15 fields for each row. Some of the fields are empty. In the dput() display below, it seems that the rows are delimited by ' " ' . Any idea from this? Here is the end of the output

Re: [R] convert list to Dataframe

2009-11-01 Thread David Winsemius
Three suggestions: -- drop the idea of using a dataframe. It's only appropriate when the data is rectangular. -- look at strsplit for separating at "@" characters. -- post the output of dput() on your sample, since email is probably not capable of rendering this data without creating distort

[R] convert list to Dataframe

2009-11-01 Thread onyourmark
Hi. I have a huge list called twitter: > dim(twitter) NULL > str(twitter) List of 1 $ :Classes 'PlainTextDocument', 'TextDocument', 'character' atomic [1:35575] 11999;10:47:14;20;10;2009;ObamaLouverture;Trails Mixed Lessons For Governance From Campaigner-in-chief: President obama jumps campaig