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multidis/10_web_json.r

Created May 21, 2014 12:07
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Query web address and get json or csv data in R.
Raw
10_web_json.r
library(RJSONIO)
## url <- "http://www....."
dat.ls <- fromJSON(url)[[1]] ## verify list structure - element edit as needed
dat.df <- data.frame(do.call(rbind, dat.ls))
Raw
20_web_csv.r
library(RCurl)
## purl <- "http://www....."
page.txt <- getURL(purl)
page.dat <- read.csv(text=txt, header=TRUE, stringsAsFactors=FALSE)
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