<br />
library(zoo)<br />
conn <- url("http://ichart.finance.yahoo.com/table.csv?s=000002.SZ&a=00&b=1&c=2008&d=06&e=29&f=2008&g=d&ignore=.csv", open = "r") <br />
data <- read.csv(conn)<br />
close(conn)<br />
p <- data[,c("Date", "Close")]<br />
p$Date <- as.Date(as.character(p$Date))<br />
p.zoo <- zoo(p$Close, order.by = p$Date)<br />
plot(p.zoo, xaxt = "n")<br />
label <- seq(as.Date("2008-01-01"), as.Date("2008-07-25"), by="15 days")<br />
axis(1, at = label, labels = F)<br />
text(label, par("usr")[3] - 0.5,labels=as.character(format(label, "%Y%m%d")), srt = 45, adj = 1, xpd = T)<br />
<br />