spatstat v1.6-11


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


Date 28 July 2005
License GPL version 2 or newer
Packaged Thu Jul 28 18:58:11 2005; adrian

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