Identify points in a triangulation plot — identify.triSht • interp

Identify points in a plot of "x" with its coordinates. The plot of "x" must be generated with plot.tri.

# S3 method for class 'triSht'
identify(x,...)

Arguments

x: object of class triSht
...: additional paramters for identify

Value

an integer vector containing the indexes of the identified points.

Author

Albrecht Gebhardt <albrecht.gebhardt@aau.at>, Roger Bivand <roger.bivand@nhh.no>

See also

triSht, print.triSht, plot.triSht, summary.triSht

Examples

if (FALSE) { # \dontrun{
data(franke)
tr <- tri.mesh(franke$ds3$x, franke$ds3$y)
plot(tr)
identify(tr)
} # }