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splancs (version 2.01-32)
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
2.01-32
License
GPL (>= 2)
Maintainer
Roger Bivand
Last Published
January 16th, 2013
Functions in splancs (2.01-32)
Search all functions
k12hat
Bivariate K-function
mpoint
Overlay a number of point patterns
khvmat
Covariance matrix for the difference between two K-functions
areapl
Calculate area of polygon
bboxx
Generate a non-closed bounding polygon
npts
Number of points in data set
Kenv.tor1
Modified envelope of K12hat from random toroidal shifts of two point patterns
Fhat
F nearest neighbour distribution function
is.points
Point Objects
kerview
A linked-window system for browsing space-time data
nndistG
Nearest neighbour distances as used by Ghat()
mse2d
Mean Square Error for a Kernel Smoothing
pcp.sim
Generate a Poisson Cluster Process
Fzero
Theoretical nearest neighbour distribution function
burkitt
Burkitt's lymphoma in Uganda
khvc
Covariance matrix for the difference between two K-functions
delpoints
Select points to delete from a points data set
kernel2d
Kernel smoothing of a point pattern
pip
Points inside or outside a polygon
okblack
Oklahoma black offenders
nndistF
Nearest neighbour distances as used by Fhat()
thin
Randomly thin a point data set
tribble
Diggle-Rowlingson Raised Incidence Model
print.ribfit
Display the fit from tribble()
stdiagn
Summary plots for clustering analysis
stmctest
Monte-Carlo test of space-time clustering
sbox
Generate a box surrounding a point object
tor.shift
Toroidal shift on a point data set
getpoly
Draw a polygon on the current graphics device
as.points
Creates data in spatial point format
amacrines
Amacrines on/off data set
okwhite
Oklahoma white offenders
pointmap
Graphics
Kenv.tor
Envelope of K12hat from random toroidal shifts of two point patterns
rLabel
Randomly label two or more point sets
stkhat
Space-time K-functions
ranpts
adjust number of random points in polygon
stvmat
Variance matrix for space-time clustering
zoom
Interactively specify a region of a plot for expansion
Shift
Shift a point data set
kernrat
Ratio of two kernel smoothings
secal
Standard errors for the difference between two K-functions
Kenv.label
Envelope of K1hat-K2hat from random labelling of two point patterns
gen
generate points in polygon
bodmin
Bodmin Moors granite tors
n2dist
Nearest neighbours for two point patterns
gridpts
Generate a grid of points
inout
Test points for inclusion in a polygon
splancs
Return version number and author information
spoints
Point Objects
dsquare
Distance-squared from a number of points to a number of sources
triblik
Log-likelihood for the Diggle-Rowlingson raised incidence model
stsecal
Standard error for space-time clustering
Kenv.pcp
Calculate simulation envelope for a Poisson Cluster Process
Ghat
G nearest neighbour distribution function
addpoints
Add points interactively to a point data set
Kenv.csr
Envelope of Khat from simulations of complete spatial randomness
cardiff
Locations of homes of juvenile offenders
csr
Generate completely spatially random points on a polygon
inpip
Select points inside a polygon
kernel3d
Space-time kernel
khat
K-function
pcp
Fit a Poisson cluster process
pdense
Overall density for a point pattern
rtor.shift
Random toroidal shift on a point data set
polymap
Graphics
southlancs
Cancer cases in Chorley-Ribble
plt
bins nearest neighbour distances
uganda
Craters in Uganda