File: thigmophobe.Rd

package info (click to toggle)
r-cran-plotrix 3.2-6-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 1,136 kB
  • sloc: makefile: 3
file content (34 lines) | stat: -rwxr-xr-x 1,085 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
\name{thigmophobe}
\title{Find the direction away from the closest point}
\description{Find the direction away from the closest point}
\usage{
 thigmophobe(x,y)
}
\alias{thigmophobe}
\arguments{
 \item{x,y}{Numeric data vectors. Typically the x/y coordinates of
  plotted points. If arrays are passed, they will be silently coerced to
  numeric vectors.}
}
\details{
 \samp{thigmophobe} returns the direction (as 1|2|3|4 - see pos= in 
 \samp{text}) away from the nearest point to each of the points 
 described by \samp{x} and \samp{y}.
}
\note{
 \samp{thigmophobe} is typically used to get the offset to automatically
  place labels on a scatterplot or similar using \samp{thigmophobe.labels}
 to avoid overlapping labels. The name means "one who fears being touched".
}
\value{
 A vector of directions away from the point nearest to each point.
}
\keyword{misc}
\author{Jim Lemon - thanks to Gustaf Rydevik for the "names" bug fix
 and to Steve Ellison for the suggestion about arrays.}
\seealso{\link{thigmophobe.labels}}
\examples{
 x<-rnorm(10)
 y<-rnorm(10)
 thigmophobe(x,y)
}