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splancs (version 2.01-5)
Spatial and Space-Time Point Pattern Analysis
Description
Spatial and Space-Time Point Pattern Analysis Functions
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Install
install.packages('splancs')
Monthly Downloads
18,356
Version
2.01-5
License
GPL version 2 or newer (see README).
Homepage
http://www.r-project.org
Maintainer
Roger Bivand
Last Published
May 27th, 2024
Functions in splancs (2.01-5)
Search all functions
rlabel
Randomly label two or more point sets
delpoints
Select points to delete from a points data set
zoom
Interactively specify a region of a plot for expansion
mse2d
Mean Square Error for a Kernel Smoothing
tribble
Diggle-Rowlingson Raised Incidence Model
pcp.sim
Generate a Poisson Cluster Process
nndistG
Nearest neighbour distances as used by Ghat()
bodmin
Bodmin Moors granite tors
inpip
Select points inside a polygon
n2dist
Nearest neighbours for two point patterns
stdiagn
Summary plots for clustering analysis
print.ribfit
Display the fit from tribble()
Kenv.label
Envelope of K1hat-K2hat from random labelling of two point patterns
addpoints
Add points interactively to a point data set
dsquare
Distance-squared from a number of points to a number of sources
inout
Test points for inclusion in a polygon
pdense
Overall density for a point pattern
tor.shift
Toroidal shift on a point data set
okwhite
Oklahoma white offenders
polymap
Graphics
npts
Number of points in data set
southlancs
Cancer cases in Chorley-Ribble
plt
bins nearest neighbour distances
ranpts
adjust number of random points in polygon
secal
Standard errors for the difference between two K-functions
khat
K-function
khvmat
Covariance matrix for the difference between two K-functions
stkhat
Space-time K-functions
Fzero
Theoretical nearest neighbour distribution function
gridpts
Generate a grid of points
stsecal
Standard error for space-time clustering
stmctest
Monte-Carlo test of space-time clustering
sbox
Generate a box surrounding a point object
shift
Shift a point data set
bbox
Generate a bounding box round a point object
kerview
A linked-window system for browsing space-time data
Fhat
F nearest neighbour distribution function
Kenv.csr
Envelope of Khat from simulations of complete spatial randomness
areapl
Calculate area of polygon
gen
generate points in polygon
is.points
Point Objects
kernrat
Ratio of two kernel smoothings
okblack
Oklahoma black offenders
kernel3d
Space-time kernel
pip
Points inside or outside a polygon
triblik
Log-likelihood for the Diggle-Rowlingson raised incidence model
pointmap
Graphics
pcp
Fit a Poisson cluster process
Kenv.tor
Envelope of K12hat from random toroidal shifts of two point patterns
Kenv.pcp
Calculate simulation envelope for a Poisson Cluster Process
mpoint
Overlay a number of point patterns
nndistF
Nearest neighbour distances as used by Fhat()
csr
Generate completely spatially random points on a polygon
spoints
Point Objects
rtor.shift
Random toroidal shift on a point data set
Ghat
G nearest neighbour distribution function
as.points
Creates data in spatial point format
k12hat
Bivariate K-function
getpoly
Draw a polygon on the current graphics device
kernel2d
Kernel smoothing of a point pattern
khvc
Covariance matrix for the difference between two K-functions
splancs
Return version number and author information
cardiff
Locations of homes of juvenile offenders
uganda
Craters in Uganda
stvmat
Variance matrix for space-time clustering
burkitt
Burkitt's lymphoma in Uganda
thin
Randomly thin a point data set