Package: splancs 2.01-41

Roger Bivand

splancs: Spatial and Space-Time Point Pattern Analysis

The Splancs package was written as an enhancement to S-Plus for display and analysis of spatial point pattern data; it has been ported to R and is in "maintenance mode".

Authors:Roger Bivand [cre], Barry Rowlingson [aut], Peter Diggle [aut], Giovanni Petris [ctb], Stephen Eglen [ctb]

splancs_2.01-41.tar.gz
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splancs.pdf |splancs.html✨
splancs/json (API)

# Install 'splancs' in R:

install.packages('splancs', repos = c('https://barryrowlingson.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/barryrowlingson/splancs/issues

Datasets:

amacrines.off - Amacrines on/off data set
amacrines.on - Amacrines on/off data set
bodmin - Bodmin Moors granite tors
burbdy - Burkitt's lymphoma in Uganda
burkitt - Burkitt's lymphoma in Uganda
burpts - Burkitt's lymphoma in Uganda
cardiff - Locations of homes of juvenile offenders
okblack - Oklahoma black offenders
okwhite - Oklahoma white offenders
old.incinerator - Cancer cases in Chorley-Ribble
southlancs - Cancer cases in Chorley-Ribble
southlancs.bdy - Cancer cases in Chorley-Ribble
southlancs.cc - Cancer cases in Chorley-Ribble
southlancs.pts - Cancer cases in Chorley-Ribble
uganda - Craters in Uganda

On CRAN:

6.96 score 52 packages 556 scripts 10k downloads 33 mentions 64 exports 2 dependencies

Last updated 3 years agofrom:bafe3a7219. Checks:OK: 1 NOTE: 8. Indexed: no.

Target	Result	Date
Doc / Vignettes	OK	Nov 06 2024
R-4.5-win-x86_64	NOTE	Nov 06 2024
R-4.5-linux-x86_64	NOTE	Nov 06 2024
R-4.4-win-x86_64	NOTE	Nov 06 2024
R-4.4-mac-x86_64	NOTE	Nov 06 2024
R-4.4-mac-aarch64	NOTE	Nov 06 2024
R-4.3-win-x86_64	NOTE	Nov 06 2024
R-4.3-mac-x86_64	NOTE	Nov 06 2024
R-4.3-mac-aarch64	NOTE	Nov 06 2024

Exports:addpoints areapl as.points bboxx csr delpoints dsquare Fhat Fzero gen getpoly Ghat gridpts inout inpip is.points k12hat Kenv.csr Kenv.label Kenv.pcp Kenv.tor Kenv.tor1 kernel2d kernel3d kernrat kerview khat khvc khvmat mpoint mse2d n2dist nndistF nndistG npts pcp pcp.sim pdense pip plot.khat plt pointmap polymap print.khat print.ribfit ranpts rLabel rtor.shift sbox secal Shift spkernel2d splancs spoints stdiagn stkhat stmctest stsecal stvmat thin tor.shift tribble triblik zoom

Dependencies:lattice sp

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Add points interactively to a point data set	addpoints
Amacrines on/off data set	amacrines.off amacrines.on
Calculate area of polygon	areapl
Creates data in spatial point format	as.points
Generate a non-closed bounding polygon	bboxx
Bodmin Moors granite tors	bodmin
Burkitt's lymphoma in Uganda	burbdy burkitt burpts
Locations of homes of juvenile offenders	cardiff
Generate completely spatially random points on a polygon	csr
Select points to delete from a points data set	delpoints
Distance-squared from a number of points to a number of sources	dsquare
F nearest neighbour distribution function	Fhat
Theoretical nearest neighbour distribution function	Fzero
generate points in polygon	gen
Draw a polygon on the current graphics device	getpoly
G nearest neighbour distribution function	Ghat
Generate a grid of points	gridpts
Test points for inclusion in a polygon	inout
Select points inside a polygon	inpip
Point Objects	is.points
Bivariate K-function	k12hat
Envelope of Khat from simulations of complete spatial randomness	Kenv.csr
Envelope of K1hat-K2hat from random labelling of two point patterns	Kenv.label
Calculate simulation envelope for a Poisson Cluster Process	Kenv.pcp
Envelope of K12hat from random toroidal shifts of two point patterns	Kenv.tor
Modified envelope of K12hat from random toroidal shifts of two point patterns	Kenv.tor1
Kernel smoothing of a point pattern	kernel2d spkernel2d
Space-time kernel	kernel3d
Ratio of two kernel smoothings	kernrat
A linked-window system for browsing space-time data	kerview
K-function	khat plot.khat print.khat
Covariance matrix for the difference between two K-functions	khvc
Covariance matrix for the difference between two K-functions	khvmat
Overlay a number of point patterns	mpoint
Mean Square Error for a Kernel Smoothing	mse2d
Nearest neighbours for two point patterns	n2dist
Nearest neighbour distances as used by Fhat()	nndistF
Nearest neighbour distances as used by Ghat()	nndistG
Number of points in data set	npts
Oklahoma black offenders	okblack
Oklahoma white offenders	okwhite
Fit a Poisson cluster process	pcp
Generate a Poisson Cluster Process	pcp.sim
Overall density for a point pattern	pdense
Points inside or outside a polygon	pip
bins nearest neighbour distances	plt
Graphics	pointmap
Graphics	polymap
Display the fit from tribble()	print.ribfit
adjust number of random points in polygon	ranpts
Randomly label two or more point sets	rLabel
Random toroidal shift on a point data set	rtor.shift
Generate a box surrounding a point object	sbox
Standard errors for the difference between two K-functions	secal
Shift a point data set	Shift
Cancer cases in Chorley-Ribble	old.incinerator southlancs southlancs.bdy southlancs.cc southlancs.pts
Return version number and author information	splancs
Point Objects	spoints
Summary plots for clustering analysis	stdiagn
Space-time K-functions	stkhat
Monte-Carlo test of space-time clustering	stmctest
Standard error for space-time clustering	stsecal
Variance matrix for space-time clustering	stvmat
Randomly thin a point data set	thin
Toroidal shift on a point data set	tor.shift
Diggle-Rowlingson Raised Incidence Model	tribble
Log-likelihood for the Diggle-Rowlingson raised incidence model	triblik
Craters in Uganda	uganda
Interactively specify a region of a plot for expansion	zoom