splancs

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 K1hat-K2hat 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 non-closed 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

Distance-squared 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 K-function

Kernel smoothing of a point pattern

Space-time kernel

Ratio of two kernel smoothings

A linked-window system for browsing space-time data

K-function

Covariance matrix for the difference between two K-functions

Covariance matrix for the difference between two K-functions

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 K-functions

Shift a point data set

Cancer cases in Chorley-Ribble

Return version number and author information

Point Objects

Summary plots for clustering analysis

Space-time K-functions

Monte-Carlo test of space-time clustering

Standard error for space-time clustering

Variance matrix for space-time clustering

Randomly thin a point data set

Toroidal shift on a point data set

Diggle-Rowlingson Raised Incidence Model

Log-likelihood for the Diggle-Rowlingson raised incidence model

Craters in Uganda

Interactively specify a region of a plot for expansion