animation (version 2.0-0)

price.ani: Demonstrate stock prices in animations.

Description

Demonstrate stock prices in animations. This function can display the frequencies of stock prices in a certain time span with the span changing.

Usage

price.ani(price, time, time.begin = min(time), span = 15 * 
    60, ..., xlab = "price", ylab = "frequency", xlim, ylim, 
    main)

Arguments

price

stock prices

time

time corresponding to prices

time.begin

the time for the animation to begin (default to be the minimum time)

span

time span (unit in seconds; default to be 15 minutes)

...

other arguments passed to plot

xlab,ylab,xlim,ylim,main

they are passed to plot with reasonable default values

Value

• invisible NULL

Examples

## see more examples in ?vanke1127
saveHTML({
    data(vanke1127)
    price.ani(vanke1127$price, vanke1127$time, lwd = 2)
}, img.name = "vanke1127", htmlfile = "vanke1127.html", title = "Stock prices of Vanke", 
    description = c("Barplots", "of the stock prices of Vanke Co. Ltd", 
        "on 2009/11/27"))