All functions 


F nearest neighbour distribution function 

Theoretical nearest neighbour distribution function 

G nearest neighbour distribution function 

Envelope of Khat from simulations of complete spatial randomness 

Envelope of K1hatK2hat from random labelling of two point patterns 

Calculate simulation envelope for a Poisson Cluster Process 

Envelope of K12hat from random toroidal shifts of two point patterns 

Modified envelope of K12hat from random toroidal shifts of two point patterns 

Add points interactively to a point data set 

Amacrines on/off data set 

Calculate area of polygon 

Creates data in spatial point format 

Generate a nonclosed bounding polygon 

Bodmin Moors granite tors 

Burkitt's lymphoma in Uganda 

Locations of homes of juvenile offenders 

Generate completely spatially random points on a polygon 

Select points to delete from a points data set 

Distancesquared from a number of points to a number of sources 

generate points in polygon 

Draw a polygon on the current graphics device 

Generate a grid of points 

Test points for inclusion in a polygon 

Select points inside a polygon 

Point Objects 

Bivariate Kfunction 

Kernel smoothing of a point pattern 

Spacetime kernel 

Ratio of two kernel smoothings 

A linkedwindow system for browsing spacetime data 

Kfunction 

Covariance matrix for the difference between two Kfunctions 

Covariance matrix for the difference between two Kfunctions 

Overlay a number of point patterns 

Mean Square Error for a Kernel Smoothing 

Nearest neighbours for two point patterns 

Nearest neighbour distances as used by Fhat() 

Nearest neighbour distances as used by Ghat() 

Number of points in data set 

Oklahoma black offenders 

Oklahoma white offenders 

Fit a Poisson cluster process 

Generate a Poisson Cluster Process 

Overall density for a point pattern 

Points inside or outside a polygon 

bins nearest neighbour distances 

Graphics 

Graphics 

Display the fit from tribble() 

adjust number of random points in polygon 

Randomly label two or more point sets 

Random toroidal shift on a point data set 

Generate a box surrounding a point object 

Standard errors for the difference between two Kfunctions 

Shift a point data set 

Cancer cases in ChorleyRibble 

Return version number and author information 

Point Objects 

Summary plots for clustering analysis 

Spacetime Kfunctions 

MonteCarlo test of spacetime clustering 

Standard error for spacetime clustering 

Variance matrix for spacetime clustering 

Randomly thin a point data set 

Toroidal shift on a point data set 

DiggleRowlingson Raised Incidence Model 

Loglikelihood for the DiggleRowlingson raised incidence model 

Craters in Uganda 

Interactively specify a region of a plot for expansion 