<div dir="ltr"><div class="gmail_extra">Complemento pra ler os dados diretamente da net...</div><div class="gmail_extra"><br></div><div class="gmail_extra">### <code r><br></div><div class="gmail_extra"><span style="font-family:monospace,monospace">url0 <- "<a href="https://dl.dropboxusercontent.com/u/117618178/tmp/AXP_NYS_USD_1min_EST5EDT_200407s12e.dat">https://dl.dropboxusercontent.com/u/117618178/tmp/AXP_NYS_USD_1min_EST5EDT_200407s12e.dat</a>"</span><br></div><div class="gmail_extra"><div class="gmail_extra"><font face="monospace, monospace"><br></font></div><div class="gmail_extra"><font face="monospace, monospace">AA <- read.table(url0, header=FALSE, </font></div><div class="gmail_extra"><font face="monospace, monospace">                 col.names=c("data","hora","preco","volume"), <a href="http://as.is">as.is</a>=T)</font></div><div class="gmail_extra"><font face="monospace, monospace"><br></font></div><div class="gmail_extra">### </code><font face="monospace, monospace"><br></font></div><div class="gmail_extra"><font face="monospace, monospace"><br></font></div><div class="gmail_extra"><font face="monospace, monospace"><br></font></div></div></div>