dragonfly: Orientations of dragonflies

dragonflyR Documentation

Orientations of dragonflies

Description

The data, presented in Batschelet (1981), consists on the orientation of 214 dragonflies with respect to the sun's azimuth.

Usage

data(dragonfly)

Format

A single-column data frame with 214 observations in radians.

Details

Data were originally recorded in degrees.

Source

Batschelet, E. (1981) Circular Statistics in Biology. Academic Press, New York.

Examples

data(dragonfly)
x <- circular(dragonfly$orientation)
dens <- kern.den.circ(x)
plot(dens, shrink=1.3)

NPCirc documentation built on Nov. 10, 2022, 5:48 p.m.