lava (version 1.4.1)

click: Identify points on plot

Description

Extension of the identify function

Usage

## S3 method for class 'default':
click(x, y=NULL, label=TRUE, n=length(x), pch=19, col="orange", cex=3, ...)
idplot(x,y,...,id=list())

Arguments

x

X coordinates

y

Y coordinates

label

Should labels be added?

n

Max number of inputs to expect

pch

Symbol

col

Colour

cex

Size

id

List of arguments parsed to click function

...

Additional arguments parsed to plot function

Details

For the usual 'X11' device the identification process is terminated by pressing any mouse button other than the first. For the 'quartz' device the process is terminated by pressing either the pop-up menu equivalent (usually second mouse button or 'Ctrl'-click) or the 'ESC' key.

See Also

idplot, identify

Examples

if (interactive()) {
    n <- 10; x <- seq(n); y <- runif(n)
    plot(y ~ x); click(x,y)

    data(iris)
    l <- lm(Sepal.Length ~ Sepal.Width*Species,iris)
    res <- plotConf(l,var2="Species")## ylim=c(6,8), xlim=c(2.5,3.3))
    with(res, click(x,y))

    with(iris, idplot(Sepal.Length,Petal.Length))
}