6 Mar
2015
6 Mar
'15
11:47
Complemento pra ler os dados diretamente da net... ### <code r> url0 <- " https://dl.dropboxusercontent.com/u/117618178/tmp/AXP_NYS_USD_1min_EST5EDT_2... " AA <- read.table(url0, header=FALSE, col.names=c("data","hora","preco","volume"), as.is=T) ### </code>