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splancs (version 2.01-23)
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
8,555
Version
2.01-23
License
GPL version 2 or newer (see README).
Maintainer
Roger Bivand
Last Published
August 23rd, 2007
Functions in splancs (2.01-23)
Search functions
Kenv.label
Envelope of K1hat-K2hat from random labelling of two point patterns
cardiff
Locations of homes of juvenile offenders
gen
generate points in polygon
khvmat
Covariance matrix for the difference between two K-functions
Kenv.pcp
Calculate simulation envelope for a Poisson Cluster Process
as.points
Creates data in spatial point format
Kenv.csr
Envelope of Khat from simulations of complete spatial randomness
bboxx
Generate a non-closed bounding polygon
zoom
Interactively specify a region of a plot for expansion
pointmap
Graphics
nndistF
Nearest neighbour distances as used by Fhat()
tor.shift
Toroidal shift on a point data set
okwhite
Oklahoma white offenders
spoints
Point Objects
n2dist
Nearest neighbours for two point patterns
Kenv.tor1
Modified envelope of K12hat from random toroidal shifts of two point patterns
stmctest
Monte-Carlo test of space-time clustering
amacrines
Amacrines on/off data set
sbox
Generate a box surrounding a point object
Shift
Shift a point data set
mpoint
Overlay a number of point patterns
tribble
Diggle-Rowlingson Raised Incidence Model
polymap
Graphics
splancs
Return version number and author information
kernrat
Ratio of two kernel smoothings
pdense
Overall density for a point pattern
getpoly
Draw a polygon on the current graphics device
pcp.sim
Generate a Poisson Cluster Process
kerview
A linked-window system for browsing space-time data
stdiagn
Summary plots for clustering analysis
npts
Number of points in data set
addpoints
Add points interactively to a point data set
khat
K-function
csr
Generate completely spatially random points on a polygon
thin
Randomly thin a point data set
uganda
Craters in Uganda
stkhat
Space-time K-functions
ranpts
adjust number of random points in polygon
Fhat
F nearest neighbour distribution function
pip
Points inside or outside a polygon
triblik
Log-likelihood for the Diggle-Rowlingson raised incidence model
Ghat
G nearest neighbour distribution function
plt
bins nearest neighbour distances
bodmin
Bodmin Moors granite tors
rtor.shift
Random toroidal shift on a point data set
secal
Standard errors for the difference between two K-functions
dsquare
Distance-squared from a number of points to a number of sources
burkitt
Burkitt's lymphoma in Uganda
inpip
Select points inside a polygon
pcp
Fit a Poisson cluster process
is.points
Point Objects
rLabel
Randomly label two or more point sets
stsecal
Standard error for space-time clustering
stvmat
Variance matrix for space-time clustering
Fzero
Theoretical nearest neighbour distribution function
areapl
Calculate area of polygon
delpoints
Select points to delete from a points data set
southlancs
Cancer cases in Chorley-Ribble
nndistG
Nearest neighbour distances as used by Ghat()
Kenv.tor
Envelope of K12hat from random toroidal shifts of two point patterns
print.ribfit
Display the fit from tribble()
gridpts
Generate a grid of points
inout
Test points for inclusion in a polygon
kernel3d
Space-time kernel
k12hat
Bivariate K-function
okblack
Oklahoma black offenders
mse2d
Mean Square Error for a Kernel Smoothing
khvc
Covariance matrix for the difference between two K-functions
kernel2d
Kernel smoothing of a point pattern