Stock prices of Vanke Co., Ltd on 2009/11/27

Description

This is a sample of stock prices of the Vanke Co., Ltd on 2009/11/27.

Format

A data frame with 2831 observations on the following 2 variables.

time

POSIXt: the time corresponding to stock prices

price

a numeric vector: stock prices

Source

This data can be obtained from most stock websites.

Examples

tab.price = table(vanke1127$price)
plot(as.numeric(names(tab.price)), as.numeric(tab.price), type = "h", xlab = "price", 
    ylab = "frequency")

oopt = ani.options(interval = 0.5, loop = FALSE, title = "Stock price of Vanke")

## a series of HTML animations with different time spans
saveHTML({
    price.ani(vanke1127$price, vanke1127$time, lwd = 2)
}, img.name = "vanke_a", description = "Prices changing along with time interval 15 min")

saveHTML({
    price.ani(vanke1127$price, vanke1127$time, span = 30 * 60, lwd = 3)
}, img.name = "vanke_b", description = "Prices changing along with time interval 30 min")

saveHTML({
    price.ani(vanke1127$price, vanke1127$time, span = 5 * 60, lwd = 2)
}, img.name = "vanke_c", description = "Prices changing along with time interval 5 min")

## GIF animation
saveGIF(price.ani(vanke1127$price, vanke1127$time, lwd = 2), movie.name = "price.gif", 
    loop = 1)

ani.options(oopt)