12 Jun
2011
12 Jun
'11
11:08 p.m.
On Sun, Jun 12, 2011 at 04:53:08PM +0200, epidata-list@lists.umanitoba.ca wrote:
And another link showing some Xpath code in R
http://stackoverflow.com/questions/1395528/scraping-html-tables-into-r-data-...
Apologies if this is of no interest, and I now see there are several posts on stack overflow covering this issue.
Thanks for these. To do any useful R work we'll still need to import the records into R objects, but it might be possible to use this to limit the number of records that are read in from the XML file, e.g. selecting the first n records, records that match a pattern or perhaps a random sample of records.
David