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splancs (version 2.01-36)

Spatial and Space-Time Point Pattern Analysis

Description

Spatial and Space-Time Point Pattern Analysis Functions

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Version

Install

install.packages('splancs')

Monthly Downloads

18,356

Version

2.01-36

License

GPL (>= 2)

Maintainer

Roger Bivand

Last Published

October 3rd, 2014

Functions in splancs (2.01-36)

Fzero

Theoretical nearest neighbour distribution function
bodmin

Bodmin Moors granite tors
Kenv.label

Envelope of K1hat-K2hat from random labelling of two point patterns
csr

Generate completely spatially random points on a polygon
cardiff

Locations of homes of juvenile offenders
dsquare

Distance-squared from a number of points to a number of sources
gen

generate points in polygon
kernel3d

Space-time kernel
inout

Test points for inclusion in a polygon
kerview

A linked-window system for browsing space-time data
k12hat

Bivariate K-function
pip

Points inside or outside a polygon
secal

Standard errors for the difference between two K-functions
ranpts

adjust number of random points in polygon
sbox

Generate a box surrounding a point object
spoints

Point Objects
thin

Randomly thin a point data set
stdiagn

Summary plots for clustering analysis
stvmat

Variance matrix for space-time clustering
Kenv.tor

Envelope of K12hat from random toroidal shifts of two point patterns
Fhat

F nearest neighbour distribution function
npts

Number of points in data set
kernrat

Ratio of two kernel smoothings
kernel2d

Kernel smoothing of a point pattern
delpoints

Select points to delete from a points data set
getpoly

Draw a polygon on the current graphics device
burkitt

Burkitt's lymphoma in Uganda
pcp

Fit a Poisson cluster process
rtor.shift

Random toroidal shift on a point data set
Ghat

G nearest neighbour distribution function
addpoints

Add points interactively to a point data set
amacrines

Amacrines on/off data set
okwhite

Oklahoma white offenders
khat

K-function
Kenv.csr

Envelope of Khat from simulations of complete spatial randomness
pdense

Overall density for a point pattern
khvc

Covariance matrix for the difference between two K-functions
is.points

Point Objects
gridpts

Generate a grid of points
pointmap

Graphics
tor.shift

Toroidal shift on a point data set
nndistG

Nearest neighbour distances as used by Ghat()
stsecal

Standard error for space-time clustering
splancs

Return version number and author information
tribble

Diggle-Rowlingson Raised Incidence Model
mpoint

Overlay a number of point patterns
khvmat

Covariance matrix for the difference between two K-functions
pcp.sim

Generate a Poisson Cluster Process
areapl

Calculate area of polygon
mse2d

Mean Square Error for a Kernel Smoothing
Kenv.tor1

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

Shift a point data set
print.ribfit

Display the fit from tribble()
southlancs

Cancer cases in Chorley-Ribble
okblack

Oklahoma black offenders
plt

bins nearest neighbour distances
inpip

Select points inside a polygon
stkhat

Space-time K-functions
Kenv.pcp

Calculate simulation envelope for a Poisson Cluster Process
nndistF

Nearest neighbour distances as used by Fhat()
bboxx

Generate a non-closed bounding polygon
stmctest

Monte-Carlo test of space-time clustering
uganda

Craters in Uganda
zoom

Interactively specify a region of a plot for expansion
as.points

Creates data in spatial point format
n2dist

Nearest neighbours for two point patterns
polymap

Graphics
rLabel

Randomly label two or more point sets
triblik

Log-likelihood for the Diggle-Rowlingson raised incidence model