spatstat v1.7-13

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by Adrian Baddeley

Spatial Point Pattern analysis, model-fitting and simulation

Spatial Point Pattern data analysis, modelling and simulation including multitype/marked points and spatial covariates

Functions in spatstat

Name Description
OrdThresh Ord's Interaction model
Ord Generic Ord Interaction model
concatxy Concatenate x,y Coordinate Vectors
Softcore The Soft Core Point Process Model
amacrine Hughes' Amacrine Cell Data
Kcross.inhom Inhomogeneous Cross K Function
Jcross Multitype J Function (i-to-j)
affine.ppp Apply Affine Transformation To Point Pattern
Jmulti Marked J Function
eval.im Evaluate Expression Involving Pixel Images
Poisson Poisson Point Process Model
LennardJones The Lennard-Jones Potential
default.dummy Generate a Default Pattern of Dummy Points
pcf Pair Correlation Function
bramblecanes Hutchings' Bramble Canes data
harmonic Basis for Harmonic Functions
diameter Diameter of a Window Frame
crossdist Pairwise distances between two different point patterns
spatstat-deprecated Deprecated spatstat functions
fasp.object Function Arrays for Spatial Patterns
pairdist Pairwise distances
simdat Simulated Point Pattern
spatstat The Spatstat Package
applynbd Apply Function to Every Neighbourhood in a Point Pattern
Kmulti Marked K-Function
DiggleGratton Diggle-Gratton model
compatible.fv Test Whether Two Function Objects Are Compatible
Fest Estimate the empty space function F
Kest.fft K-function using FFT
Saturated Saturated Pairwise Interaction model
as.ppp Convert Data To Class ppp
Kdot.inhom Inhomogeneous Multitype K Dot Function
inside.owin Test Whether Points Are Inside A Window
Kdot Multitype K Function (i-to-any)
nearest.raster.point Find Pixel Nearest to a Given Point
Kinhom Inhomogeneous K-function
distmap.owin Distance Map of Window
as.owin Convert Data To Class owin
kaplan.meier Kaplan-Meier Estimator using Histogram Data
anova.ppm ANOVA for Fitted Point Process Models
StraussHard The Strauss / Hard Core Point Process Model
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
is.marked.ppm Test Whether A Point Process Model is Marked
as.rectangle Window Frame
ppm.object Class of Fitted Point Process Models
centroid.owin Centroid of a window
data.ppm Extract Original Data from a Fitted Point Process Model
rThomas Simulate Thomas Process
affine.owin Apply Affine Transformation To Window
markcorr Mark Correlation Function
Strauss The Strauss Point Process Model
plot.ppm plot a Fitted Point Process Model
reduced.sample Reduced Sample Estimator using Histogram Data
eval.fv Evaluate Expression Involving Functions
erode.owin Erode a Window
shift.im Apply Vector Translation To Pixel Image
rNeymanScott Simulate Neyman-Scott Process
Gmulti Marked Nearest Neighbour Distance Function
identify.ppp Identify Points in a Point Pattern
bounding.box Bounding Box of a Window
longleaf Longleaf Pines Point Pattern
print.ppp Print Brief Details of a Point Pattern Dataset
ants Harkness-Isham ants' nests data
demopat Artificial Data Point Pattern
copper Berman-Huntington points and lines data
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
fitted.ppm Fitted Conditional Intensity for Point Process Model
diagnose.ppm Diagnostic Plots for Fitted Point Process Model
intersect.owin Intersection or Union of Two Windows
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
pcf.fv Pair Correlation Function obtained from K Function
is.marked Test Whether Marks Are Present
spruces Spruces Point Pattern
quad.object Class of Quadrature Schemes
bdist.points Distance to Boundary of Window
Gest Nearest Neighbour Distance Function G
rotate.owin Rotate a Window
ppp Create a Point Pattern
cells Biological Cells Point Pattern
runifpoint Generate N Uniform Random Points
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
plot.quad plot a Spatial Quadrature Scheme
compatible.im Test Whether Two Pixel Images Are Compatible
nndist Nearest neighbour distances
reach Interaction Distance of a Point Process
corners Corners of a rectangle
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
Geyer Geyer's Saturation Point Process Model
finpines Pine saplings in Finland.
MultiStrauss The Multitype Strauss Point Process Model
affine Apply Affine Transformation
predict.ppm Prediction from a Fitted Point Process Model
summary.owin Summary of a Spatial Window
cut.ppp Convert Point Pattern Marks from Numeric to Factor
coef.ppm Coefficients of Fitted Point Process Model
im.object Class of Images
rMatClust Simulate Matern Cluster Process
is.subset.owin Determine Whether One Window is Contained In Another
shift.owin Apply Vector Translation To Window
rmhstart Determine Initial State for Metropolis-Hastings Simulation.
is.ppp Test Whether An Object Is A Point Pattern
letterR Window in Shape of Letter R
allstats Calculate four standard summary functions of a point pattern.
print.quad Print a Quadrature Scheme
print.im Print Brief Details of an Image
quadscheme Generate a Quadrature Scheme from a Point Pattern
rlabel Random Re-Labelling of Point Pattern
is.owin Test Whether An Object Is A Window
area.owin Area of a Window
spatstat.options Internal Options in Spatstat Package
gridcentres Rectangular grid of points
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
rmhcontrol Set Control Parameters for Metropolis-Hastings Algorithm.
humberside Humberside Data on Childhood Leukaemia and Lymphoma
as.im Convert to Pixel Image
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
plot.ppp plot a Spatial Point Pattern
rpoispp Generate Poisson Point Pattern
is.marked.ppp Test Whether A Point Pattern is Marked
eem Exponential Energy Marks
pcf.ppp Pair Correlation Function of Point Pattern
plot.plotppm Plot a plotppm Object Created by plot.ppm
Pairwise Generic Pairwise Interaction model
rotate.ppp Rotate a Point Pattern
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
is.ppm Test Whether An Object Is A Fitted Point Process Model
chorley Chorley-Ribble Cancer Data
Jest Estimate the J-function
ord.family Ord Interaction Process Family
Kcross Multitype K Function (Cross-type)
fv.object Data Frames of Function Values
ripras Estimate window from points alone
eroded.areas Areas of Morphological Erosions
is.im Test Whether An Object Is A Pixel Image
distmap.ppp Distance Map of Point Pattern
plot.im Plot a Pixel Image
rotate Rotate
Kest K-function
hamster Aherne's hamster tumour data
print.owin Print Brief Details of a Spatial Window
residuals.ppm Residuals for Fitted Point Process Model
quadratcount Quadrat counting for a point pattern
ppp.object Class of Point Patterns
lansing Lansing Woods Point Pattern
rmhmodel Define Point Process Model for Metropolis-Hastings Simulation.
superimpose Superimpose Several Point Patterns
plot.fv Plot Function Valuesn
residualspaper Data and Code From JRSS Discussion Paper on Residuals
nztrees New Zealand Trees Point Pattern
redwood California Redwoods Point Pattern (Ripley's Subset)
print.ppm Print a Fitted Point Process Model
as.mask Pixel Image Approximation of a Window
square Square Window
summary.ppp Summary of a Point Pattern Dataset
envelope Simulation envelopes of summary function
rtoro Random Toroidal Shift of Point Pattern
Jdot Multitype J Function (i-to-any)
owin Create a Window
summary.ppm Summarizing a Fitted Point Process Model
plot.splitppp Plot a List of Point Patterns
expand.owin Expand Window By Factor
rmh.ppm Simulate from a Fitted Point Process Model
ganglia Beta Ganglion Cells in Cat Retina, Old Version
rMaternI Simulate Matern Model I
plot.fasp Plot a Function Array
shift.ppp Apply Vector Translation To Point Pattern
unmark Remove Marks from a Marked Point Pattern
rSSI Simple Sequential Inhibition
scanpp Read Point Pattern From Data File
redwoodfull California Redwoods Point Pattern (Entire Dataset)
distmap Distance Map
split.ppp Divide Point Pattern into Sub-patterns
stratrand Stratified random point pattern
shift Apply Vector Translation
summary.im Summarizing a Pixel Image
setmarks Set or Reset the Marks in a Point Pattern
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
rescue.rectangle Convert Window Back To Rectangle
pcf.fasp Pair Correlation Function obtained from array of K functions
rmpoint Generate N Random Multitype Points
subset.im Extract Subset of Image
subset.fasp Extract Subset of Function Array
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
im Create a Pixel Image Object
swedishpines Swedish Pines Point Pattern
gridweights Compute Quadrature Weights Based on Grid Counts
spatstat-internal Internal spatstat functions
union.quad Union of Data and Dummy Points
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
japanesepines Japanese Pines Point Pattern
pairwise.family Pairwise Interaction Process Family
plot.owin Plot a Spatial Window
rmpoispp Generate Multitype Poisson Point Pattern
qqplot.ppm Q-Q Plot of Residuals from Fitted Point Process Model
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern
Iest Estimate the I-function
spokes Spokes pattern of dummy points
betacells Beta Ganglion Cells in Cat Retina
Kmeasure Reduced Second Moment Measure
pairsat.family Saturated Pairwise Interaction Point Process Family
rpoint Generate N Random Points
lurking Lurking variable plot
subset.fv Extract Subset of Function Values
complement.owin Take Complement of a Window
summary.quad Summarizing a Quadrature Scheme
bdist.pixels Distance to Boundary of Window
markstat Summarise Marks in Every Neighbourhood in a Point Pattern
owin.object Class owin
ppm Fit Point Process Model to Data
setcov Set Covariance of a Window
raster.x Cartesian Coordinates for a Pixel Raster
suffstat Sufficient Statistic of Point Process Model
rMaternII Simulate Matern Model II
subset.ppp Extract or Replace Subset of Point Pattern
update.ppm Update a Fitted Point Process Model
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Date 27 October 2005
License GPL version 2 or newer
URL http://www.spatstat.org
Packaged Thu Oct 27 18:47:24 2005; adrian

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