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Install
install.packages('spatstat')
Monthly Downloads
42,299
Version
1.9-2
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
June 4th, 2006
Functions in spatstat (1.9-2)
Search functions
betacells
Beta Ganglion Cells in Cat Retina
as.rectangle
Window Frame
append.psp
Combine Two Line Segment Patterns
midpoints.psp
Midpoints of Line Segment Pattern
Saturated
Saturated Pairwise Interaction model
corners
Corners of a rectangle
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
Gmulti
Marked Nearest Neighbour Distance Function
pairwise.family
Pairwise Interaction Process Family
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
eem
Exponential Energy Marks
is.marked.ppp
Test Whether A Point Pattern is Marked
centroid.owin
Centroid of a window
rmpoispp
Generate Multitype Poisson Point Pattern
vcov.ppm
Variance-Covariance Matrix for a Fitted Point Process Model
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
distmap.ppp
Distance Map of Point Pattern
markcorr
Mark Correlation Function
Iest
Estimate the I-function
pcf.fasp
Pair Correlation Function obtained from array of K functions
Strauss
The Strauss Point Process Model
Kdot
Multitype K Function (i-to-any)
eval.fv
Evaluate Expression Involving Functions
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
raster.x
Cartesian Coordinates for a Pixel Raster
predict.ppm
Prediction from a Fitted Point Process Model
shift.psp
Apply Vector Translation To Line Segment Pattern
ppm.object
Class of Fitted Point Process Models
owin
Create a Window
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
rotate.psp
Rotate a Line Segment Pattern
Gest
Nearest Neighbour Distance Function G
as.mask
Pixel Image Approximation of a Window
rshift
Random Shift
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
copper
Berman-Huntington points and lines data
suffstat
Sufficient Statistic of Point Process Model
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
angles.psp
Orientation Angles of Line Segments
mean.im
Mean Pixel Value in an Image
plot.plotppm
Plot a plotppm Object Created by plot.ppm
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
Jest
Estimate the J-function
as.im
Convert to Pixel Image
bdist.points
Distance to Boundary of Window
complement.owin
Take Complement of a Window
is.subset.owin
Determine Whether One Window is Contained In Another
crossing.psp
Crossing Points of Two Line Segment Patterns
print.owin
Print Brief Details of a Spatial Window
diameter
Diameter of a Window Frame
ppp.object
Class of Point Patterns
rlabel
Random Re-Labelling of Point Pattern
Ord
Generic Ord Interaction model
setmarks
Set or Reset the Marks in a Point Pattern
compatible.fv
Test Whether Two Function Objects Are Compatible
rotate.owin
Rotate a Window
cells
Biological Cells Point Pattern
longleaf
Longleaf Pines Point Pattern
runifpoint
Generate N Uniform Random Points
erode.owin
Erode a Window
Kest
K-function
finpines
Pine saplings in Finland.
spatstat
The Spatstat Package
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
crossdist
Pairwise distances
density.psp
Kernel Smoothing of Line Segment Pattern
cut.im
Convert Pixel Image from Numeric to Factor
profilepl
Profile Maximum Pseudolikelihood
distmap.psp
Distance Map of Line Segment Pattern
pairdist.psp
Pairwise distances between line segments
levelset
Level Set of a Pixel Image
rMaternII
Simulate Matern Model II
reach
Interaction Distance of a Point Process
update.ppm
Update a Fitted Point Process Model
Fest
Estimate the empty space function F
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
LennardJones
The Lennard-Jones Potential
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
psp
Create a Line Segment Pattern
rstrat
Stratified random point pattern
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
DiggleGratton
Diggle-Gratton model
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Pairwise
Generic Pairwise Interaction model
Kmeasure
Reduced Second Moment Measure
expand.owin
Expand Window By Factor
Poisson
Poisson Point Process Model
dilate.owin
Dilate a Window
mincontrast
Method of Minimum Contrast
area.owin
Area of a Window
is.im
Test Whether An Object Is A Pixel Image
print.im
Print Brief Details of an Image
pairsat.family
Saturated Pairwise Interaction Point Process Family
print.quad
Print a Quadrature Scheme
as.psp
Convert Data To Class psp
crossdist.ppp
Pairwise distances between two different point patterns
rSSI
Simple Sequential Inhibition
rMaternI
Simulate Matern Model I
union.quad
Union of Data and Dummy Points
plot.fasp
Plot a Function Array
swedishpines
Swedish Pines Point Pattern
redwood
California Redwoods Point Pattern (Ripley's Subset)
summary.quad
Summarizing a Quadrature Scheme
fv.object
Data Frames of Function Values
Jcross
Multitype J Function (i-to-j)
harmonic
Basis for Harmonic Functions
gridweights
Compute Quadrature Weights Based on Grid Counts
subset.fv
Extract Subset of Function Values
ripras
Estimate window from points alone
StraussHard
The Strauss / Hard Core Point Process Model
im
Create a Pixel Image Object
nndist
Nearest neighbour distances
reduced.sample
Reduced Sample Estimator using Histogram Data
OrdThresh
Ord's Interaction model
demopat
Artificial Data Point Pattern
quad.object
Class of Quadrature Schemes
compatible.im
Test Whether Two Pixel Images Are Compatible
pairdist.default
Pairwise distances
rshift.psp
Randomly Shift a Line Segment Pattern
setcov
Set Covariance of a Window
quadrat.test
Chi-Squared Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
envelope
Simulation envelopes of summary function
ppp
Create a Point Pattern
ppm
Fit Point Process Model to Data
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
spruces
Spruces Point Pattern
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
density.ppp
Kernel Smoothed Intensity of Point Pattern
rpoint
Generate N Random Points
Geyer
Geyer's Saturation Point Process Model
unique.ppp
Extract Unique Points from a Spatial Point Pattern
Jdot
Multitype J Function (i-to-any)
data.ppm
Extract Original Data from a Fitted Point Process Model
Kdot.inhom
Inhomogeneous Multitype K Dot Function
subset.im
Extract Subset of Image
Kcross
Multitype K Function (Cross-type)
MultiStrauss
The Multitype Strauss Point Process Model
rThomas
Simulate Thomas Process
Kinhom
Inhomogeneous K-function
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
eroded.areas
Areas of Morphological Erosions
as.matrix.im
Convert Pixel Image to Matrix
plot.ppm
plot a Fitted Point Process Model
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
Kmulti
Marked K-Function
bramblecanes
Hutchings' Bramble Canes data
subset.fasp
Extract Subset of Function Array
affine.psp
Apply Affine Transformation To Line Segment Pattern
as.owin
Convert Data To Class owin
pairdist
Pairwise distances
lurking
Lurking variable plot
affine
Apply Affine Transformation
plot.ppp
plot a Spatial Point Pattern
crossdist.default
Pairwise distances between two different sets of points
pcf
Pair Correlation Function
concatxy
Concatenate x,y Coordinate Vectors
print.psp
Print Brief Details of a Line Segment Pattern Dataset
coef.ppm
Coefficients of Fitted Point Process Model
crossdist.psp
Pairwise distances between two different line segment patterns
spatstat-deprecated
Deprecated spatstat functions
hamster
Aherne's hamster tumour data
subset.psp
Extract Subset of Line Segment Pattern
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
shift.im
Apply Vector Translation To Pixel Image
rNeymanScott
Simulate Neyman-Scott Process
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
affine.owin
Apply Affine Transformation To Window
plot.psp
plot a Spatial Line Segment Pattern
lengths.psp
Lengths of Line Segments
rpoisline
Generate Poisson Random Line Process
summary.ppm
Summarizing a Fitted Point Process Model
anova.ppm
ANOVA for Fitted Point Process Models
allstats
Calculate four standard summary functions of a point pattern.
shift.ppp
Apply Vector Translation To Point Pattern
nearest.raster.point
Find Pixel Nearest to a Given Point
multiplicity.ppp
Count Multiplicity of Duplicate Points
rcell
Simulate Baddeley-Silverman Cell Process
residuals.ppm
Residuals for Fitted Point Process Model
identify.ppp
Identify Points in a Point Pattern
summary.psp
Summary of a Line Segment Pattern Dataset
Kest.fft
K-function using FFT
gridcentres
Rectangular grid of points
distmap.owin
Distance Map of Window
endpoints.psp
Endpoints of Line Segment Pattern
inside.owin
Test Whether Points Are Inside A Window
is.ppp
Test Whether An Object Is A Point Pattern
square
Square Window
is.marked
Test Whether Marks Are Present
is.ppm
Test Whether An Object Is A Fitted Point Process Model
intersect.owin
Intersection or Union of Two Windows
default.dummy
Generate a Default Pattern of Dummy Points
summary.im
Summarizing a Pixel Image
plot.im
Plot a Pixel Image
japanesepines
Japanese Pines Point Pattern
Kcross.inhom
Inhomogeneous Cross K Function
simdat
Simulated Point Pattern
matclust.estK
Fit the Matern Cluster Point Process by Minimum Contrast
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
pairdist.ppp
Pairwise distances
spokes
Spokes pattern of dummy points
as.ppp
Convert Data To Class ppp
plot.quad
plot a Spatial Quadrature Scheme
bounding.box
Bounding Box of a Window
quadratcount
Quadrat counting for a point pattern
summary.owin
Summary of a Spatial Window
owin.object
Class owin
im.object
Class of Images
spatstat-internal
Internal spatstat functions
nztrees
New Zealand Trees Point Pattern
rotate
Rotate
lansing
Lansing Woods Point Pattern
nncorr
Nearest-Neighbour Correlation of Marked Point Pattern
letterR
Window in Shape of Letter R
chorley
Chorley-Ribble Cancer Data
unmark
Remove Marks from a Marked Point Pattern
lgcp.estK
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
rshift.ppp
Randomly Shift a Point Pattern
plot.owin
Plot a Spatial Window
rpoispp
Generate Poisson Point Pattern
nnwhich
Nearest neighbour
superimpose
Superimpose Several Point Patterns
eval.im
Evaluate Expression Involving Pixel Images
rmh.ppm
Simulate from a Fitted Point Process Model
Jmulti
Marked J Function
is.owin
Test Whether An Object Is A Window
plot.splitppp
Plot a List of Point Patterns
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
rmpoint
Generate N Random Multitype Points
shift
Apply Vector Translation
shift.owin
Apply Vector Translation To Window
split.ppp
Divide Point Pattern into Sub-patterns
amacrine
Hughes' Amacrine Cell Data
distmap
Distance Map
rMatClust
Simulate Matern Cluster Process
rshift.splitppp
Randomly Shift a List of Point Patterns
hist.im
Histogram of Pixel Values in an Image
rthin
Random Thinning
spatstat.options
Internal Options in Spatstat Package
rsyst
Systematic random point pattern
subset.ppp
Extract or Replace Subset of Point Pattern
thomas.estK
Fit the Thomas Point Process by Minimum Contrast
persp.im
Perspective Plot of Pixel Image
plot.fv
Plot Function Valuesn
pcf.fv
Pair Correlation Function obtained from K Function
pcf.ppp
Pair Correlation Function of Point Pattern
selfcrossing.psp
Crossing Points in a Line Segment Pattern
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
print.ppp
Print Brief Details of a Point Pattern Dataset
Softcore
The Soft Core Point Process Model
scanpp
Read Point Pattern From Data File
quadscheme
Generate a Quadrature Scheme from a Point Pattern
quantile.im
Sample Quantiles of Pixel Image
affine.ppp
Apply Affine Transformation To Point Pattern
ants
Harkness-Isham ants' nests data
rescue.rectangle
Convert Window Back To Rectangle
bdist.pixels
Distance to Boundary of Window
fitted.ppm
Fitted Conditional Intensity for Point Process Model
rotate.ppp
Rotate a Point Pattern
fasp.object
Function Arrays for Spatial Patterns
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
is.marked.ppm
Test Whether A Point Process Model is Marked
ord.family
Ord Interaction Process Family
print.ppm
Print a Fitted Point Process Model
psp.object
Class of Line Segment Patterns
summary.ppp
Summary of a Point Pattern Dataset