click: Identify points on plot

Description Usage Arguments Details Author(s) See Also Examples

View source: R/zclick.R

Description

Extension of the identify function

Usage

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## Default S3 method:
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.

Author(s)

Klaus K. Holst

See Also

idplot, identify

Examples

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n <- 10; x <- seq(1: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))

lava documentation built on May 2, 2019, 4:49 p.m.