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splancs (version 2.01-4)
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
9,238
Version
2.01-4
License
GPL version 2 or newer (see README).
Homepage
http://www.r-project.org
Maintainer
Roger Bivand
Last Published
June 17th, 2001
Functions in splancs (2.01-4)
Search functions
Fhat
F nearest neighbour distribution function
dsquare
Distance-squared from a number of points to a number of sources
gridpts
Generate a grid of points
khat
K-function
mpoint
Overlay a number of point patterns
khvmat
Covariance matrix for the difference between two K-functions
nndistG
Nearest neighbour distances as used by Ghat()
pdense
Overall density for a point pattern
ranpts
adjust number of random points in polygon
burkitt
Burkitt's lymphoma in Uganda
stkhat
Space-time K-functions
okwhite
Oklahoma white offenders
Kenv.csr
Envelope of Khat from simulations of complete spatial randomness
triblik
Log-likelihood for the Diggle-Rowlingson raised incidence model
delpoints
Select points to delete from a points data set
southlancs
Cancer cases in Chorley-Ribble
kernel3d
Space-time kernel
kerview
A linked-window system for browsing space-time data
khvc
Covariance matrix for the difference between two K-functions
nndistF
Nearest neighbour distances as used by Fhat()
okblack
Oklahoma black offenders
tor.shift
Toroidal shift on a point data set
plt
bins nearest neighbour distances
rlabel
Randomly label two or more point sets
polymap
Graphics
splancs
Return version number and author information
secal
Standard errors for the difference between two K-functions
spoints
Point Objects
shift
Shift a point data set
uganda
Craters in Uganda
gen
generate points in polygon
bodmin
Bodmin Moors granite tors
Kenv.tor
Envelope of K12hat from random toroidal shifts of two point patterns
inout
Test points for inclusion in a polygon
is.points
Point Objects
k12hat
Bivariate K-function
kernel2d
Kernel smoothing of a point pattern
cardiff
Locations of homes of juvenile offenders
mse2d
Mean Square Error for a Kernel Smoothing
pip
Points inside or outside a polygon
npts
Number of points in data set
print.ribfit
Display the fit from tribble()
sbox
Generate a box surrounding a point object
stdiagn
Summary plots for clustering analysis
stmctest
Monte-Carlo test of space-time clustering
stvmat
Variance matrix for space-time clustering
Ghat
G nearest neighbour distribution function
Kenv.label
Envelope of K1hat-K2hat from random labelling of two point patterns
as.points
Creates data in spatial point format
Fzero
Theoretical nearest neighbour distribution function
getpoly
Draw a polygon on the current graphics device
kernrat
Ratio of two kernel smoothings
n2dist
Nearest neighbours for two point patterns
bbox
Generate a bounding box round a point object
pointmap
Graphics
zoom
Interactively specify a region of a plot for expansion
Kenv.pcp
Calculate simulation envelope for a Poisson Cluster Process
areapl
Calculate area of polygon
addpoints
Add points interactively to a point data set
inpip
Select points inside a polygon
pcp
Fit a Poisson cluster process
csr
Generate completely spatially random points on a polygon
pcp.sim
Generate a Poisson Cluster Process
stsecal
Standard error for space-time clustering
thin
Randomly thin a point data set
tribble
Diggle-Rowlingson Raised Incidence Model
rtor.shift
Random toroidal shift on a point data set