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spatstat (version 1.5-9)
Spatial Point Pattern analysis, model-fitting and simulation
Description
Spatial Point Pattern data analysis, modelling and simulation including multitype/marked points and spatial covariates
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Install
install.packages('spatstat')
Monthly Downloads
16,608
Version
1.5-9
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
January 26th, 2005
Functions in spatstat (1.5-9)
Search functions
Gest
Nearest Neighbour Distance Function G
Kmeasure
Reduced Second Moment Measure
bramblecanes
Hutchings' Bramble Canes data
gridcentres
Rectangular grid of points
Kdot
Multitype K Function (i-to-any)
Strauss
The Strauss Point Process Model
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
LennardJones
The Lennard-Jones Potential
distmap.owin
Distance Map of Window
Kinhom
Inhomogeneous K-function
is.marked
Test Whether Marks Are Present
runifpoint
Generate N Uniform Random Points
subset.im
Extract Subset of Image
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
cells
Biological Cells Point Pattern
square
Square Window
plot.owin
Plot a Spatial Window
ppm.object
Class of Fitted Point Process Models
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
coef.ppm
Coefficients of Fitted Point Process Model
concatxy
Concatenate x,y Coordinate Vectors
is.im
Test Whether An Object Is A Pixel Image
eroded.areas
Areas of Morphological Erosions
pairdist
Pairwise distances
im
Create a Pixel Image Object
is.marked.ppp
Test Whether A Point Pattern is Marked
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
nndist
Nearest neighbour distances
rNeymanScott
Simulate Neyman-Scott Process
DiggleGratton
Diggle-Gratton model
Poisson
Poisson Point Process Model
Ord
Generic Ord Interaction model
OrdThresh
Ord's Interaction model
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
lansing
Lansing Woods Point Pattern
rMaternII
Simulate Matern Model II
Softcore
The Soft Core Point Process Model
print.ppm
Print a Fitted Point Process Model
pairwise.family
Pairwise Interaction Process Family
setcov
Set Covariance of a Window
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
diameter
Diameter of a Window Frame
rThomas
Simulate Thomas Process
as.im
Convert to Pixel Image
spokes
Spokes pattern of dummy points
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
markcorr
Mark Correlation Function
affine
Apply Affine Transformation
as.mask
Pixel Image Approximation of a Window
distmap
Distance Map
bounding.box
Bounding Box of a Window
Geyer
Geyer's Saturation Point Process Model
affine.owin
Apply Affine Transformation To Window
plot.fv
Plot Function Valuesn
shift.im
Apply Vector Translation To Pixel Image
ppm
Fit Point Process Model to Data
complement.owin
Take Complement of a Window
raster.x
Cartesian Coordinates for a Pixel Raster
scanpp
Read Point Pattern From Data File
union.quad
Union of Data and Dummy Points
identify.ppp
Identify Points in a Point Pattern
erode.owin
Erode a Window
MultiStrauss
The Multitype Strauss Point Process Model
superimpose
Superimpose Several Point Patterns
is.owin
Test Whether An Object Is A Window
subset.fv
Extract Subset of Function Values
update.ppm
Update a Fitted Point Process Model
subset.ppp
Extract or Replace Subset of Point Pattern
Fest
Estimate the empty space function F
as.ppp
Convert Data To Class ppp
copper
Berman-Huntington points and lines data
Jmulti
Marked J Function
rMaternI
Simulate Matern Model I
fv.object
Data Frames of Function Values
stratrand
Stratified random point pattern
bdist.pixels
Distance to Boundary of Window
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
spatstat-deprecated
Deprecated spatstat functions
is.ppp
Test Whether An Object Is A Point Pattern
rSSI
Simple Sequential Inhibition
distmap.ppp
Distance Map of Point Pattern
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
inside.owin
Test Whether Points Are Inside A Window
summary.owin
Summary of a Spatial Window
Saturated
Saturated Pairwise Interaction model
Kest
K-function
spatstat-internal
Internal spatstat functions
centroid.owin
Centroid of a window
owin
Create a Window
simdat
Simulated Point Pattern
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
Jcross
Multitype J Function (i-to-j)
data.ppm
Extract Original Data from a Fitted Point Process Model
is.subset.owin
Determine Whether One Window is Contained In Another
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
owin.object
Class owin
demopat
Artificial Data Point Pattern
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
finpines
Pine saplings in Finland.
fasp.object
Function Arrays for Spatial Patterns
Pairwise
Generic Pairwise Interaction model
pcf
Pair Correlation Function
predict.ppm
Prediction from a Fitted Point Process Model
fitted.ppm
Fitted Conditional Intensity for Point Process Model
rmpoint
Generate N Random Multitype Points
longleaf
Longleaf Pines Point Pattern
nztrees
New Zealand Trees Point Pattern
ord.family
Ord Interaction Process Family
allstats
Calculate four standard summary functions of a point pattern.
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
japanesepines
Japanese Pines Point Pattern
nearest.raster.point
Find Pixel Nearest to a Given Point
affine.ppp
Apply Affine Transformation To Point Pattern
Jest
Estimate the J-function
redwood
California Redwoods Point Pattern (Ripley's Subset)
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
area.owin
Area of a Window
default.dummy
Generate a Default Pattern of Dummy Points
summary.ppp
Summary of a Point Pattern Dataset
print.quad
Print a Quadrature Scheme
rotate.owin
Rotate a Window
Kcross
Multitype K Function (Cross-type)
Jdot
Multitype J Function (i-to-any)
as.rectangle
Window Frame
summary.ppm
Summarizing a Fitted Point Process Model
plot.plotppm
Plot a plotppm Object Created by plot.ppm
Kest.fft
K-function using FFT
Gmulti
Marked Nearest Neighbour Distance Function
StraussHard
The Strauss / Hard Core Point Process Model
bdist.points
Distance to Boundary of Window
amacrine
Hughes' Amacrine Cell Data
plot.quad
plot a Spatial Quadrature Scheme
Kmulti
Marked K-Function
plot.im
Plot a Pixel Image
betacells
Beta Ganglion Cells in Cat Retina
ppp
Create a Point Pattern
as.owin
Convert Data To Class owin
hamster
Aherne's hamster tumour data
reduced.sample
Reduced Sample Estimator using Histogram Data
rpoint
Generate N Random Points
ppp.object
Class of Point Patterns
unmark
Remove Marks from a Marked Point Pattern
gridweights
Compute Quadrature Weights Based on Grid Counts
rMatClust
Simulate Matern Cluster Process
plot.splitppp
Plot a List of Point Patterns
ripras
Estimate window from points alone
is.marked.ppm
Test Whether A Point Process Model is Marked
anova.ppm
ANOVA for Fitted Point Process Models
spruces
Spruces Point Pattern
intersect.owin
Intersection or Union of Two Windows
summary.im
Summarizing a Pixel Image
shift.owin
Apply Vector Translation To Window
rpoispp
Generate Poisson Point Pattern
rmpoispp
Generate Multitype Poisson Point Pattern
plot.ppp
plot a Spatial Point Pattern
summary.quad
Summarizing a Quadrature Scheme
split.ppp
Divide Point Pattern into Sub-patterns
rotate.ppp
Rotate a Point Pattern
harmonic
Basis for Harmonic Functions
print.owin
Print Brief Details of a Spatial Window
corners
Corners of a rectangle
plot.fasp
Plot a Function Array
plot.ppm
plot a Fitted Point Process Model
print.im
Print Brief Details of an Image
swedishpines
Swedish Pines Point Pattern
im.object
Class of Images
is.ppm
Test Whether An Object Is A Fitted Point Process Model
pairsat.family
Saturated Pairwise Interaction Point Process Family
letterR
Window in Shape of Letter R
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
print.ppp
Print Brief Details of a Point Pattern Dataset
rmh.ppm
Simulate from a Fitted Point Process Model
quadscheme
Generate a Quadrature Scheme from a Point Pattern
shift.ppp
Apply Vector Translation To Point Pattern
quad.object
Class of Quadrature Schemes
rotate
Rotate
setmarks
Set or Reset the Marks in a Point Pattern
shift
Apply Vector Translation
spatstat.options
Internal Options in Spatstat Package
subset.fasp
Extract Subset of Function Array