RSEIS (version 4.2-4)

zlocator: zlocator

Description

Locator function with set parameters

Usage

zlocator(COL = 1, ID = FALSE, NUM = FALSE, YN = NULL, style = 0)

Value

list:

x

x-locations

y

y-locations

n

number of points

Arguments

COL

color

ID

logical, identify points

NUM

number of points

YN

number of windows to span for lines

style

0,1,2 for differnt style of plotting vertical lines

Author

Jonathan M. Lees<jonathan.lees.edu>

Details

if the window is divided into YN horizontal regions, style =2 will plot segments only within regions based on y-value of locator().

See Also

plocator, locator

Examples

plot(c(0,1), c(0,1), type='n')
for(i in 1:5) { abline(h=i/6) }

if(interactive() )zlocator(COL = 1, NUM = 4, YN = 6, style = 2)