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DDM (version 1.0-0)

guessage: which age is closest to the point clicked?

Description

a utility function called by ggbChooseAges().

Usage

guessage(xvec, yvec, click, age)

Arguments

xvec
$rightterm, as given by ggbMakeColumns()
yvec
$lefttterm, as given by ggbMakeColumns()
click
a point given by locator(1)
age
ages present in dataset

Value

the age corresponding to the x,y pair of $rightterm, $lefttterm closest to the point clicked.