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Install
install.packages('spatstat')
Monthly Downloads
32,779
Version
1.12-7
License
GPL (>= 2)
Maintainer
Adrian Baddeley
Last Published
February 10th, 2008
Functions in spatstat (1.12-7)
Search functions
crossdist.default
Pairwise distances between two different sets of points
eval.fv
Evaluate Expression Involving Functions
Kdot
Multitype K Function (i-to-any)
matclust.estK
Fit the Matern Cluster Point Process by Minimum Contrast
Kcross
Multitype K Function (Cross-type)
rcell
Simulate Baddeley-Silverman Cell Process
Saturated
Saturated Pairwise Interaction model
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
as.im
Convert to Pixel Image
Kdot.inhom
Inhomogeneous Multitype K Dot Function
StraussHard
The Strauss / Hard Core Point Process Model
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
as.mask
Pixel Image Approximation of a Window
corners
Corners of a rectangle
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
anemones
Beadlet Anemones Data
Jcross
Multitype J Function (i-to-j)
Linhom
L-function
plot.ppm
plot a Fitted Point Process Model
Gest
Nearest Neighbour Distance Function G
Fest
Estimate the empty space function F
AreaInter
The Area Interaction Point Process Model
Geyer
Geyer's Saturation Point Process Model
inside.owin
Test Whether Points Are Inside A Window
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
rpoisline
Generate Poisson Random Line Process
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
ants
Harkness-Isham ants' nests data
marktable
Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
distmap.psp
Distance Map of Line Segment Pattern
plot.owin
Plot a Spatial Window
plot.hyperframe
Plot Entries in a Hyperframe
as.matrix.im
Convert Pixel Image to Matrix
concatxy
Concatenate x,y Coordinate Vectors
Kinhom
Inhomogeneous K-function
cells
Biological Cells Point Pattern
pairdist.ppp
Pairwise distances
copper
Berman-Huntington points and lines data
rMaternI
Simulate Matern Model I
betacells
Beta Ganglion Cells in Cat Retina
areadiff
Difference of Disc Areas
markcorr
Mark Correlation Function
ewcdf
Weighted Empirical Cumulative Distribution Function
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
eroded.areas
Areas of Morphological Erosions
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
nbfires
Point Patterns of New Brunswick Forest Fires
kstest.ppm
Kolmogorov-Smirnov Test for Point Process Model
quadscheme
Generate a Quadrature Scheme from a Point Pattern
coef.ppm
Coefficients of Fitted Point Process Model
mean.im
Mean Pixel Value in an Image
as.owin
Convert Data To Class owin
affine.owin
Apply Affine Transformation To Window
redwood
California Redwoods Point Pattern (Ripley's Subset)
LennardJones
The Lennard-Jones Potential
as.psp
Convert Data To Class psp
lansing
Lansing Woods Point Pattern
bounding.box.xy
Convex Hull of Points
centroid.owin
Centroid of a window
gridweights
Compute Quadrature Weights Based on Grid Counts
Kmeasure
Reduced Second Moment Measure
amacrine
Hughes' Amacrine Cell Data
Jdot
Multitype J Function (i-to-any)
lurking
Lurking variable plot
simdat
Simulated Point Pattern
density.psp
Kernel Smoothing of Line Segment Pattern
harmonic
Basis for Harmonic Functions
pcf.fasp
Pair Correlation Function obtained from array of K functions
crossdist
Pairwise distances
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
plot.fasp
Plot a Function Array
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
compatible.fv
Test Whether Two Function Objects Are Compatible
psp.object
Class of Line Segment Patterns
nztrees
New Zealand Trees Point Pattern
intersect.owin
Intersection or Union of Two Windows
is.owin
Test Whether An Object Is A Window
print.owin
Print Brief Details of a Spatial Window
rSSI
Simulate Simple Sequential Inhibition
pairwise.family
Pairwise Interaction Process Family
nncorr
Nearest-Neighbour Correlation of Marked Point Pattern
spatstat-internal
Internal spatstat functions
pairsat.family
Saturated Pairwise Interaction Point Process Family
ppm.object
Class of Fitted Point Process Models
print.im
Print Brief Details of an Image
im.object
Class of Images
rsyst
Simulate systematic random point pattern
area.owin
Area of a Window
multiplicity.ppp
Count Multiplicity of Duplicate Points
ripras
Estimate window from points alone
eem
Exponential Energy Marks
pppmatching
Create a Point Matching
hist.im
Histogram of Pixel Values in an Image
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
Jest
Estimate the J-function
owin
Create a Window
rlabel
Random Re-Labelling of Point Pattern
reach
Interaction Distance of a Point Process
crossdist.psp
Pairwise distances between two different line segment patterns
Poisson
Poisson Point Process Model
rGaussPoisson
Simulate Gauss-Poisson Process
bei
Tropical rain forest trees
Iest
Estimate the I-function
dilate.owin
Dilate a Window
rStrauss
Perfect Simulation of the Strauss Process
quadratcount
Quadrat counting for a point pattern
rpoispp
Generate Poisson Point Pattern
lengths.psp
Lengths of Line Segments
print.ppm
Print a Fitted Point Process Model
quantile.im
Sample Quantiles of Pixel Image
Lest
L-function
summary.listof
Summary of a List of Things
eval.im
Evaluate Expression Involving Pixel Images
plot.fv
Plot Function Valuesn
rmh.ppm
Simulate from a Fitted Point Process Model
summary.im
Summarizing a Pixel Image
fasp.object
Function Arrays for Spatial Patterns
summary.ppp
Summary of a Point Pattern Dataset
plot.listof
Plot a List of Things
rshift.ppp
Randomly Shift a Point Pattern
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
interp.im
Interpolate a Pixel Image
summary.psp
Summary of a Line Segment Pattern Dataset
subset.fv
Extract Subset of Function Values
spatstat.options
Internal Options in Spatstat Package
distmap.owin
Distance Map of Window
split.ppp
Divide Point Pattern into Sub-patterns
ppp.object
Class of Point Patterns
OrdThresh
Ord's Interaction model
summary.quad
Summarizing a Quadrature Scheme
default.dummy
Generate a Default Pattern of Dummy Points
rmpoispp
Generate Multitype Poisson Point Pattern
convexhull.xy
Convex Hull of Points
density.splitppp
Kernel Smoothed Intensity of Split Point Pattern
is.multitype.ppm
Test Whether A Point Process Model is Multitype
density.ppp
Kernel Smoothed Intensity of Point Pattern
expand.owin
Expand Window By Factor
bdist.points
Distance to Boundary of Window
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
thomas.estK
Fit the Thomas Point Process by Minimum Contrast
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
inforder.family
Infinite Order Interaction Family
rlinegrid
Generate grid of parallel lines with random displacement
pcf
Pair Correlation Function
ponderosa
Ponderosa Pine Tree Point Pattern
rMaternII
Simulate Matern Model II
setcov
Set Covariance of a Window
is.ppp
Test Whether An Object Is A Point Pattern
superimpose
Superimpose Several Point Patterns
mincontrast
Method of Minimum Contrast
is.marked.ppm
Test Whether A Point Process Model is Marked
hyperframe
Hyper Data Frame
affine.ppp
Apply Affine Transformation To Point Pattern
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
rescale.psp
Convert Line Segment Pattern to Another Unit of Length
lgcp.estK
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
hamster
Aherne's hamster tumour data
rshift.psp
Randomly Shift a Line Segment Pattern
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
residuals.ppm
Residuals for Fitted Point Process Model
DiggleGratton
Diggle-Gratton model
selfcrossing.psp
Crossing Points in a Line Segment Pattern
pppmatching.object
Class of Point Matchings
demopat
Artificial Data Point Pattern
letterR
Window in Shape of Letter R
localK
Neighbourhood density function
shift.ppp
Apply Vector Translation To Point Pattern
psp
Create a Line Segment Pattern
complement.owin
Take Complement of a Window
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
distmap.ppp
Distance Map of Point Pattern
bdist.pixels
Distance to Boundary of Window
is.multitype.ppp
Test Whether A Point Pattern is Multitype
ppp
Create a Point Pattern
rotate
Rotate
union.quad
Union of Data and Dummy Points
pppdist
Distance Between Two Point Patterns
quadrat.test
Chi-Squared Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
spatstat
The Spatstat Package
progressreport
Print Progress Reports
clickppp
Interactively Add Points
is.marked
Test Whether Marks Are Present
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
rNeymanScott
Simulate Neyman-Scott Process
longleaf
Longleaf Pines Point Pattern
nndist.psp
Nearest neighbour distances between line segments
is.im
Test Whether An Object Is A Pixel Image
affine
Apply Affine Transformation
quad.object
Class of Quadrature Schemes
erode.owin
Erode a Window
rescale.owin
Convert Window to Another Unit of Length
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
Ord
Generic Ord Interaction model
rescue.rectangle
Convert Window Back To Rectangle
as.data.frame.ppp
Coerce Point Pattern to a Data Frame
plot.ppp
plot a Spatial Point Pattern
angles.psp
Orientation Angles of Line Segments
rshift
Random Shift
contour.im
Contour plot of pixel image
subset.im
Extract Subset of Image
crossing.psp
Crossing Points of Two Line Segment Patterns
as.ppp
Convert Data To Class ppp
predict.ppm
Prediction from a Fitted Point Process Model
swedishpines
Swedish Pines Point Pattern
MultiStrauss
The Multitype Strauss Point Process Model
print.psp
Print Brief Details of a Line Segment Pattern Dataset
trim.rectangle
Cut margins from rectangle
rotate.owin
Rotate a Window
japanesepines
Japanese Pines Point Pattern
summary.splitppp
Summary of a Split Point Pattern
eval.hyper
Evaluate an Expression in Each Row of a Hyperframe
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
is.ppm
Test Whether An Object Is A Fitted Point Process Model
plot.im
Plot a Pixel Image
plot.splitppp
Plot a List of Point Patterns
fitin.ppm
Extract the Interaction from a Fitted Point Process Model
shift
Apply Vector Translation
unmark
Remove Marks from a Marked Point Pattern
endpoints.psp
Endpoints of Line Segment Pattern
shift.owin
Apply Vector Translation To Window
anova.ppm
ANOVA for Fitted Point Process Models
vertices
Vertices of a Window
setmarks
Set or Reset the Marks in a Point Pattern
unitname
Name for Unit of Length
vcov.ppm
Variance-Covariance Matrix for a Fitted Point Process Model
subset.fasp
Extract Subset of Function Array
rmhmodel.ppm
Interpret Fitted Model for Metropolis-Hastings Simulation.
rmhmodel.list
Define Point Process Model for Metropolis-Hastings Simulation.
clickpoly
Interactively Define a Polygon
crossdist.ppp
Pairwise distances between two different point patterns
Kest.fft
K-function using FFT
matchingdist
Distance for a Point Pattern Matching
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
rotate.psp
Rotate a Line Segment Pattern
print.quad
Print a Quadrature Scheme
rthin
Random Thinning
shift.im
Apply Vector Translation To Pixel Image
subset.ppp
Extract or Replace Subset of Point Pattern
allstats
Calculate four standard summary functions of a point pattern.
bounding.box
Bounding Box of a Window or Point Pattern
scanpp
Read Point Pattern From Data File
is.subset.owin
Determine Whether One Window is Contained In Another
discretise
Safely Convert Point Pattern Window to Binary Mask
Jmulti
Marked J Function
suffstat
Sufficient Statistic of Point Process Model
rThomas
Simulate Thomas Process
fitted.ppm
Fitted Conditional Intensity for Point Process Model
unique.ppp
Extract Unique Points from a Spatial Point Pattern
finpines
Pine saplings in Finland.
rmpoint
Generate N Random Multitype Points
rmhmodel.default
Build Point Process Model for Metropolis-Hastings Simulation.
subset.splitppp
Extract or Replace Sub-Patterns
persp.im
Perspective Plot of Pixel Image
rshift.splitppp
Randomly Shift a List of Point Patterns
Pairwise
Generic Pairwise Interaction model
spruces
Spruces Point Pattern
cut.im
Convert Pixel Image from Numeric to Factor
spatstat-deprecated
Deprecated spatstat functions
Gmulti
Marked Nearest Neighbour Distance Function
append.psp
Combine Two Line Segment Patterns
is.marked.ppp
Test Whether A Point Pattern is Marked
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
rpoint
Generate N Random Points
plot.psp
plot a Spatial Line Segment Pattern
plot.plotppm
Plot a plotppm Object Created by plot.ppm
profilepl
Profile Maximum Pseudolikelihood
data.ppm
Extract Original Data from a Fitted Point Process Model
diameter
Diameter of a Window
Softcore
The Soft Core Point Process Model
Strauss
The Strauss Point Process Model
update.ppm
Update a Fitted Point Process Model
fv.object
Data Frames of Function Values
bramblecanes
Hutchings' Bramble Canes data
chorley
Chorley-Ribble Cancer Data
subset.psp
Extract Subset of Line Segment Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
as.rectangle
Window Frame
subsetget.im
Reset Values in Subset of Image
distmap
Distance Map
owin.object
Class owin
nearest.raster.point
Find Pixel Nearest to a Given Point
raster.x
Cartesian Coordinates for a Pixel Raster
nnwhich
Nearest neighbour
envelope
Simulation envelopes of summary function
summary.owin
Summary of a Spatial Window
rstrat
Simulate Stratified Random Point Pattern
rMatClust
Simulate Matern Cluster Process
rescale.ppp
Convert Point Pattern to Another Unit of Length
shift.psp
Apply Vector Translation To Line Segment Pattern
subset.listof
Extract or Replace Subset of a List of Things
spokes
Spokes pattern of dummy points
nncross
Nearest Neighbour in Another Point Pattern
Kest
K-function
clarkevans
Clark and Evans Aggregation Index
logLik.ppm
Log Likelihood for Poisson Point Process Model
pcf.ppp
Pair Correlation Function of Point Pattern
nndist
Nearest neighbour distances
pairdist.psp
Pairwise distances between line segments
midpoints.psp
Midpoints of Line Segment Pattern
is.multitype
Test whether Object is Multitype
pcf.fv
Pair Correlation Function obtained from K Function
pairdist
Pairwise distances
plot.quad
plot a Spatial Quadrature Scheme
ppm
Fit Point Process Model to Data
affine.psp
Apply Affine Transformation To Line Segment Pattern
smooth.ppp
Spatial smoothing of observations at irregular points
runifpoint
Generate N Uniform Random Points
summary.ppm
Summarizing a Fitted Point Process Model
rescale
Convert dataset to another unit of length
runifdisc
Generate N Uniform Random Points in a Disc
square
Square Window
rotate.ppp
Rotate a Point Pattern
Kcross.inhom
Inhomogeneous Cross K Function
Kmulti
Marked K-Function
disc
Circular Window
im
Create a Pixel Image Object
identify.ppp
Identify Points in a Point Pattern
compatible.im
Test Whether Two Pixel Images Are Compatible
levelset
Level Set of a Pixel Image
ord.family
Ord Interaction Process Family
pairdist.default
Pairwise distances
reduced.sample
Reduced Sample Estimator using Histogram Data
gridcentres
Rectangular grid of points