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spatstat (version 1.8-5)
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
1.8-5
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
January 17th, 2006
Functions in spatstat (1.8-5)
Search functions
Pairwise
Generic Pairwise Interaction model
Kdot.inhom
Inhomogeneous Multitype K Dot Function
affine.owin
Apply Affine Transformation To Window
Iest
Estimate the I-function
Jcross
Multitype J Function (i-to-j)
spatstat-deprecated
Deprecated spatstat functions
angles.psp
Orientation Angles of Line Segments
as.mask
Pixel Image Approximation of a Window
Kmulti
Marked K-Function
Kcross
Multitype K Function (Cross-type)
Kest
K-function
compatible.im
Test Whether Two Pixel Images Are Compatible
demopat
Artificial Data Point Pattern
compatible.fv
Test Whether Two Function Objects Are Compatible
Kdot
Multitype K Function (i-to-any)
Saturated
Saturated Pairwise Interaction model
fv.object
Data Frames of Function Values
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
Jdot
Multitype J Function (i-to-any)
OrdThresh
Ord's Interaction model
envelope
Simulation envelopes of summary function
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
data.ppm
Extract Original Data from a Fitted Point Process Model
cells
Biological Cells Point Pattern
bounding.box
Bounding Box of a Window
eval.fv
Evaluate Expression Involving Functions
allstats
Calculate four standard summary functions of a point pattern.
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
crossdist.default
Pairwise distances between two different sets of points
Geyer
Geyer's Saturation Point Process Model
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
pairdist.default
Pairwise distances
coef.ppm
Coefficients of Fitted Point Process Model
StraussHard
The Strauss / Hard Core Point Process Model
density.ppp
Kernel Smoothed Intensity of Point Pattern
corners
Corners of a rectangle
hamster
Aherne's hamster tumour data
crossdist
Pairwise distances
complement.owin
Take Complement of a Window
distmap.psp
Distance Map of Line Segment Pattern
as.ppp
Convert Data To Class ppp
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
fitted.ppm
Fitted Conditional Intensity for Point Process Model
distmap
Distance Map
endpoints.psp
Endpoints of Line Segment Pattern
Gest
Nearest Neighbour Distance Function G
eval.im
Evaluate Expression Involving Pixel Images
affine.psp
Apply Affine Transformation To Line Segment Pattern
is.owin
Test Whether An Object Is A Window
rMatClust
Simulate Matern Cluster Process
distmap.owin
Distance Map of Window
Fest
Estimate the empty space function F
Kest.fft
K-function using FFT
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
is.marked
Test Whether Marks Are Present
as.psp
Convert Data To Class psp
crossdist.psp
Pairwise distances between two different line segment patterns
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
Jest
Estimate the J-function
anova.ppm
ANOVA for Fitted Point Process Models
eem
Exponential Energy Marks
DiggleGratton
Diggle-Gratton model
plot.ppm
plot a Fitted Point Process Model
Softcore
The Soft Core Point Process Model
ppm
Fit Point Process Model to Data
distmap.ppp
Distance Map of Point Pattern
is.ppm
Test Whether An Object Is A Fitted Point Process Model
finpines
Pine saplings in Finland.
im.object
Class of Images
plot.fasp
Plot a Function Array
japanesepines
Japanese Pines Point Pattern
ppp
Create a Point Pattern
amacrine
Hughes' Amacrine Cell Data
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
nearest.raster.point
Find Pixel Nearest to a Given Point
ants
Harkness-Isham ants' nests data
Strauss
The Strauss Point Process Model
reduced.sample
Reduced Sample Estimator using Histogram Data
longleaf
Longleaf Pines Point Pattern
Ord
Generic Ord Interaction model
default.dummy
Generate a Default Pattern of Dummy Points
midpoints.psp
Midpoints of Line Segment Pattern
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
redwood
California Redwoods Point Pattern (Ripley's Subset)
is.ppp
Test Whether An Object Is A Point Pattern
lengths.psp
Lengths of Line Segments
Jmulti
Marked J Function
erode.owin
Erode a Window
rpoispp
Generate Poisson Point Pattern
inside.owin
Test Whether Points Are Inside A Window
LennardJones
The Lennard-Jones Potential
ord.family
Ord Interaction Process Family
rSSI
Simple Sequential Inhibition
rlabel
Random Re-Labelling of Point Pattern
Kcross.inhom
Inhomogeneous Cross K Function
Kinhom
Inhomogeneous K-function
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
rotate.psp
Rotate a Line Segment Pattern
density.psp
Kernel Smoothing of Line Segment Pattern
affine
Apply Affine Transformation
rThomas
Simulate Thomas Process
runifpoint
Generate N Uniform Random Points
plot.owin
Plot a Spatial Window
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
lansing
Lansing Woods Point Pattern
identify.ppp
Identify Points in a Point Pattern
diameter
Diameter of a Window Frame
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
nztrees
New Zealand Trees Point Pattern
as.owin
Convert Data To Class owin
print.psp
Print Brief Details of a Line Segment Pattern Dataset
fasp.object
Function Arrays for Spatial Patterns
summary.ppp
Summary of a Point Pattern Dataset
reach
Interaction Distance of a Point Process
Kmeasure
Reduced Second Moment Measure
plot.quad
plot a Spatial Quadrature Scheme
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
as.rectangle
Window Frame
print.im
Print Brief Details of an Image
MultiStrauss
The Multitype Strauss Point Process Model
plot.psp
plot a Spatial Line Segment Pattern
Poisson
Poisson Point Process Model
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
simdat
Simulated Point Pattern
bdist.points
Distance to Boundary of Window
ripras
Estimate window from points alone
gridcentres
Rectangular grid of points
gridweights
Compute Quadrature Weights Based on Grid Counts
affine.ppp
Apply Affine Transformation To Point Pattern
pairsat.family
Saturated Pairwise Interaction Point Process Family
summary.ppm
Summarizing a Fitted Point Process Model
rMaternI
Simulate Matern Model I
shift
Apply Vector Translation
psp.object
Class of Line Segment Patterns
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
plot.im
Plot a Pixel Image
subset.ppp
Extract or Replace Subset of Point Pattern
markcorr
Mark Correlation Function
Gmulti
Marked Nearest Neighbour Distance Function
rotate
Rotate
print.ppm
Print a Fitted Point Process Model
nndist
Nearest neighbour distances
is.im
Test Whether An Object Is A Pixel Image
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
bramblecanes
Hutchings' Bramble Canes data
suffstat
Sufficient Statistic of Point Process Model
owin
Create a Window
split.ppp
Divide Point Pattern into Sub-patterns
rpoint
Generate N Random Points
plot.fv
Plot Function Valuesn
pairwise.family
Pairwise Interaction Process Family
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
chorley
Chorley-Ribble Cancer Data
swedishpines
Swedish Pines Point Pattern
pcf.fasp
Pair Correlation Function obtained from array of K functions
intersect.owin
Intersection or Union of Two Windows
area.owin
Area of a Window
bdist.pixels
Distance to Boundary of Window
pcf.ppp
Pair Correlation Function of Point Pattern
centroid.owin
Centroid of a window
pcf.fv
Pair Correlation Function obtained from K Function
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
psp
Create a Line Segment Pattern
residuals.ppm
Residuals for Fitted Point Process Model
pairdist.psp
Pairwise distances between line segments
eroded.areas
Areas of Morphological Erosions
ppm.object
Class of Fitted Point Process Models
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
rMaternII
Simulate Matern Model II
ppp.object
Class of Point Patterns
is.marked.ppp
Test Whether A Point Pattern is Marked
plot.splitppp
Plot a List of Point Patterns
shift.ppp
Apply Vector Translation To Point Pattern
rmh.ppm
Simulate from a Fitted Point Process Model
spruces
Spruces Point Pattern
as.im
Convert to Pixel Image
im
Create a Pixel Image Object
lurking
Lurking variable plot
plot.plotppm
Plot a plotppm Object Created by plot.ppm
copper
Berman-Huntington points and lines data
summary.im
Summarizing a Pixel Image
quad.object
Class of Quadrature Schemes
shift.psp
Apply Vector Translation To Line Segment Pattern
betacells
Beta Ganglion Cells in Cat Retina
predict.ppm
Prediction from a Fitted Point Process Model
rmpoint
Generate N Random Multitype Points
setcov
Set Covariance of a Window
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
is.marked.ppm
Test Whether A Point Process Model is Marked
print.quad
Print a Quadrature Scheme
square
Square Window
crossdist.ppp
Pairwise distances between two different point patterns
concatxy
Concatenate x,y Coordinate Vectors
unmark
Remove Marks from a Marked Point Pattern
plot.ppp
plot a Spatial Point Pattern
rotate.owin
Rotate a Window
quadratcount
Quadrat counting for a point pattern
update.ppm
Update a Fitted Point Process Model
spatstat
The Spatstat Package
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
rNeymanScott
Simulate Neyman-Scott Process
harmonic
Basis for Harmonic Functions
pcf
Pair Correlation Function
union.quad
Union of Data and Dummy Points
subset.im
Extract Subset of Image
letterR
Window in Shape of Letter R
pairdist.ppp
Pairwise distances
summary.owin
Summary of a Spatial Window
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
expand.owin
Expand Window By Factor
stratrand
Stratified random point pattern
shift.owin
Apply Vector Translation To Window
rotate.ppp
Rotate a Point Pattern
rescue.rectangle
Convert Window Back To Rectangle
spatstat-internal
Internal spatstat functions
shift.im
Apply Vector Translation To Pixel Image
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
spatstat.options
Internal Options in Spatstat Package
owin.object
Class owin
scanpp
Read Point Pattern From Data File
summary.psp
Summary of a Line Segment Pattern Dataset
is.subset.owin
Determine Whether One Window is Contained In Another
summary.quad
Summarizing a Quadrature Scheme
pairdist
Pairwise distances
superimpose
Superimpose Several Point Patterns
rtoro
Random Toroidal Shift of Point Pattern
print.owin
Print Brief Details of a Spatial Window
rmpoispp
Generate Multitype Poisson Point Pattern
raster.x
Cartesian Coordinates for a Pixel Raster
subset.psp
Extract Subset of Line Segment Pattern
subset.fasp
Extract Subset of Function Array
spokes
Spokes pattern of dummy points
setmarks
Set or Reset the Marks in a Point Pattern
subset.fv
Extract Subset of Function Values
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset