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circular (version 0.5-2)
Circular Statistics
Description
Circular Statistics, from "Topics in circular Statistics" (2001) S. Rao Jammalamadaka and A. SenGupta, World Scientific.
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0.5-2
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Install
install.packages('circular')
Monthly Downloads
18,978
Version
0.5-2
License
GPL-2
Maintainer
Eduardo Portugues
Last Published
September 25th, 2025
Functions in circular (0.5-2)
Search all functions
Circular
Package `circular': summary information
conversion.circular
Unit of Measure Conversion for Circular Data and other conversions
circularp
Attributes for a Circular Object
fisherB5
B.5 Measurements of long-axis orientation of 164 feldspar laths in basalt
fisherB7
B.7 Movements of ants
circular.colors
Color Palettes for Circular
fisherB11
B.11 Movements of sea stars
fisherB6
B.6 Cross-bed azimuths of palaeocurrents
fisherB10
B.10 Directions of desert ants
fisherB4
B.4 Directional preferences of starhead topminnows
density.circular
Kernel Density Estimation for Circular Data
Coope
Coope dataset
c.circular
A method for circular object, which combines its arguments
fisherB20
B.20 Movements of blue periwinkles.
circular
Create Objects of class circular for Circular data.
equal.kappa.test
Equal Kappa Test
dist.circular
Distance Matrix Computation for Circular Data
circle.control
Auxiliary for Controlling Circular Plots
lm.circular
Circular-Circular and Circular-Linear Regression
fisherB1
B.1 Arrival times at an intensive care unit
fisherB3
B.3 Movements of turtles
fisherB2
B.2 Measurements of long-axis orientation of 133 feldspar laths in basalt
coord2rad
Angles between a vector and the x-axis
KatoJones
Kato and Jones Density Function
lines.circular
Add Connected Line Segments to a Circular Plot
meandeviation
A measure of deviation for Circular Data
fisherB12
B.12: Vanishing directions of homing pigeons
mean.circular
Mean Direction
lines.density.circular
Add a Plot for Kernel Density Estimation for Circular Data
fisherB13
B.13: Orientations of termite mounds
mle.vonmises
von Mises Maximum Likelihood Estimates
kuiper.test
Kuiper's Test
lsfit.circle
Fit a 2D circle to an (x,y) dataset
fisherB18
B.18 Wind direction and ozone concentration.
cor.circular
Correlation Coefficient for Angular Variables
median.circular
Median Direction
pp.plot
von Mises Probability-Probability Plot
deg
Degrees
ncfrog
Northern Cricket Frog
medianHL.circular
Median using Hodges-Lehmann estimate.
projected bivariate normal on the circle
Projected bivariate normal on the circle
modal.region
Modal regions
quantile.circular
Sample Circular Quantiles
intersect.modal.region
Intersection between model region and a given interval.
minusPiPlusPi
return angles in the [-pi,pi] interval.
plot.circular
Circular Data Plot
curve.circular
Draw Function Plots in a Circle
change.point
Change Point Test
fisherB8
B.8 Orientations of pebbles
GenVonMises
Generalized Von Mises Density Function
JonesPewsey
Jones and Pewsey Density Function
pigeons
Initial orientation of displaced homing pigeons
mixedvonmises
Mixture of von Mises Distributions
sd.circular
Circular Standard Deviation
fisherB9
B.9 Dance directions of bees
pp.unif.plot
Uniform Circular Probability-Probability Plot
heatmap.circular
Draw a Heat Map for circular data
plot.lsfit.circle
Plot method for lsfit.circle function
sd
Standard Deviation
points.circular
Add Points to a Circular Plot
mle.vonmises.bootstrap.ci
Bootstrap Confidence Intervals
ticks.circular
Draw Tick-Marks in a Circular Plot
rao.spacing.test
Rao's Spacing Test of Uniformity
triangular
Triangular Density Function
rao.table
Table for Rao's Spacing Test of Uniformity
rho.circular
Mean Resultant Length
mle.wrappednormal
Wrapped Normal Maximum Likelihood Estimates
mle.wrappedcauchy
Wrapped Cauchy Maximum Likelihood Estimates
rao.test
Rao's Tests for Homogeneity
windrose
Windrose Generator
rayleigh.test
Rayleigh Test of Uniformity
wind
Col De La Roa wind direction
trigonometric.moment
Trigonometric Moments
wallraff.test
Wallraff Test of Angular Distances
watson.test
Watson's Test
totalvariation.circular
Conditional total variation distance between two circular samples.
vonMises
von Mises Density Function
var
Variance
rose.diag
Rose Diagram
weighted.mean.circular
Weighted Mean Direction
watson.williams.test
Watson-Williams Test of Homogeneity of Means
swallows
Orientation of juvenile barn swallows
var.circular
A measure of variance for Circular Data
wrappedCauchy
Wrapped Cauchy Density Function
wrappedNormal
Wrapped Normal Density Function
unique.circular
Extract Unique Elements from a circular vector
summary.circular
Circular Summary Statistics
watson.wheeler.test
Watson-Williams Test of Homogeneity of Means
rstable
Random Generation from the Stable Family of Distributions
rwrappedstable
Random Generation from the Wrapped Stable Distribution
watson.two.test
Watson's Two-Sample Test of Homogeneity
plot.density.circular
Plot Method for Kernel Density Estimation for Circular Data
plot.edf
Plot Circular Empirical Distribution Function
turtles
Arrival directions of displaced sea turtles
rad
Radians
range.circular
Circular Range
Circular Uniform
Circular Uniform Density Function
I.0
Zeroth Order Bessel Function of the First Kind
angular.variance
A measure of variance for Circular Data
A1inv
Inverse of A1
[.circular
Extract or Replace Parts of a Circular Object
A1SecondDerivative
Second derivative of the Ratio of First and Zeroth Order Bessel Functions.
asytriangular
Asymmetric Triangular Density Function
A1FirstDerivative
First derivative of the Ratio of First and Zeroth Order Bessel Functions.
Carthwrite
Carthwrite's Power-of-Cosine Density Function
bandwidth
Bandwidth Selectors for Kernel Density Estimation for Circular Data
A1
Ratio of First and Zeroth Order Bessel Functions
axis.circular
Add Axis to a Circular Plot
Cardioid
Cardioid Density Function
I.p
P-th Order Bessel Function of the First Kind
angular.deviation
A measure of deviation for Circular Data
as.data.frame.circular
as.data.frame.circular
axialvonMises
Axial von Mises Density Function
I.1
First Order Bessel Function of the First Kind
aov.circular
Analysis of Variance for circular data
arrows.circular
Add Arrows to a Circular Plot