Random Thinning
Simulate a Fitted Gibbs Point Process Model
Generate Poisson Point Pattern in Three Dimensions
Square Window
Generate Poisson Point Pattern in Any Dimensions
Galaxies in the Shapley Supercluster
Extract List of Tiles in a Tessellation
Apply Vector Translation
Apply Smoothing to Function Values
Extract Unique Points from a Spatial Point Pattern
Summary of a Split Point Pattern
Update a Fitted Point Process Model
Compute Integral of Function Against Cumulative Distribution
Evaluate Logical Expression Involving Pixel Images and Return
Region Where Expression is True
Compute Quadratic Forms
Summary of a Point Pattern Dataset
Volume of an Object
Sufficient Statistic of Point Process Model
Remove Marks
Generate N Uniform Random Points
Simulate systematic random point pattern
Update a Fitted Cluster Point Process Model
Spatial smoothing of observations at irregular points
Poisson Point Process on a Linear Network
Randomly Shift a Point Pattern
Divide Image Into Sub-images
Estimate Variance of Summary Statistic by Subdivision
Rounding of Pixel Values
Randomly Shift a List of Point Patterns
The Spatstat Package
Uniform Random Points on a Linear Network
Smooth a Signed or Vector-Valued Measure
Cut margins from rectangle
Identify Pixelwise Maximum of Several Pixel Images
Spokes pattern of dummy points
Generate N Uniform Random Points in Three Dimensions
Generate Poisson Point Pattern on Line Segments
Apply Vector Translation To Pixel Image
Union of Data and Dummy Points
Summary of a Line Segment Pattern Dataset
Compute Areas of Tiles in a Tessellation
Evaluate an Expression in a Function Table
Create a Tessellation
Spruces Point Pattern
Crossing Points in a Line Segment Pattern
Summary of a Spatial Window
Generate Poisson Point Pattern
Swedish Pines Point Pattern
Generate N Uniform Random Points in a Disc
Rescale Data to Lie Between Specified Limits
Name for Unit of Length
Weighted Histogram
Poisson Line Tessellation
Generate Poisson Random Line Process
Randomly Shift a Line Segment Pattern
Approximate a Polygon by a Simpler Polygon
Simulate Stratified Random Point Pattern
Apply Vector Translation To Point Pattern
The Area Interaction Point Process Model
Cross Validated Bandwidth Selection for Relative Risk Estimation
The Soft Core Point Process Model
Set Covariance of a Window
Generate N Uniform Random Points On Line Segments
Summary of a List of Things
Generate N Uniform Random Points in Any Dimensions
Residual Diagnostics for Multiple Fitted Models
Simulate a Fitted Cluster Point Process Model
Divide Point Pattern into Sub-patterns
Variance-Covariance Matrix for a Fitted Point Process Model
Collapse Several Function Tables into One
Marked Nearest Neighbour Distance Function
Safely Convert Point Pattern Window to Binary Mask
Simple Example of Linear Network
Calculate four standard summary functions of a point pattern.
Inhomogeneous Multitype K Dot Function
Diggle's Heather Data
Fitted Conditional Intensity for Point Process Model
Nearest Neighbour Distance Function G
Cross Validated Bandwidth Selection for Kernel Density
Internal Options in Spatstat Package
Summarizing a Fitted Point Process Model
Multitype K Function (Cross-type)
Superimpose Several Geometric Patterns
K-function
Extract or Replace Subset of a List of Things
Bronze gradient filter data
Find Largest Circle Inside Window
Convert Pixel Image to Matrix or Array
Infinite Order Interaction Family
Connected components of an image or window
K-function using FFT
The Hard Core Point Process Model
Distance to Boundary of Window
Apply a Function to a Point Pattern Broken Down by Factor
Residual K Function
Corners of a rectangle
Convert to Pixel Image
Combine Function Value Tables
Distance Map of Point Pattern
Test Whether An Object Is Empty
Diagnostics for random marking
Ord's Interaction model
Estimate the I-function
Test Whether An Object Is A Pixel Image
Chorley-Ribble Cancer Data
Fit the Thomas Point Process by Minimum Contrast
Areas of Morphological Dilations
Multitype K Function (i-to-any)
Nearest Neighbour Distance Distribution Function
of a Three-Dimensional Point Pattern
Apply Affine Transformation
Recognise Stationary and Poisson Point Process Models
Pixel Image Approximation of a Window
Calculate Summary Statistic for All Types in a Multitype Point Pattern
Delta Metric
Saturated Pairwise Interaction model
Test whether Object is Multitype
Evaluate Expression Involving Pixel Images
Piecewise Constant Saturated Pairwise Interaction Point Process Model
Lookup Tables
Extract Subset of Image
Distance to Boundary of Window
Aherne's hamster tumour data
Morishita Index Plot
Convex Hull
ANOVA for Fitted Point Process Models on Linear Network
Nearest neighbour distances in three dimensions
Pairwise distances between two different point patterns
Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
Plot Function Values
Deprecated spatstat functions
Extract the Interaction from a Fitted Point Process Model
Extract Subset of Function Array
Pairwise Distances Between Two Different Multi-Dimensional Point Patterns
Circumradius and Diameter of a Linear Network
Intersection, Union or Set Subtraction of Two Windows
Area of Part of Disc
Pairwise distances
Identify Segments in a Line Segment Pattern
Divide Region into Quadrats
Kolmogorov-Smirnov Test for Point Process Model
The Piecewise Constant Pairwise Interaction Point Process Model
Recompute Envelopes
Delaunay Triangulation of Point Pattern
Create a Pixel Image Object
Poisson Point Process Model
Function Arrays for Spatial Patterns
Generate a Quadrature Scheme from a Point Pattern
Methods for three-dimensional point patterns
Mark Variogram
Fitted Probabilities for Spatial Logistic Regression
Generate a Default Pattern of Dummy Points
Extract Interaction Structure
Multitype Nearest Neighbour Distance Function (i-to-any)
The Lennard-Jones Potential
Diggle-Gratton model
Kaplan-Meier and Reduced Sample Estimator using Histograms
Distance Map
Hutchings' Bramble Canes data
Simulate point patterns using the Metropolis-Hastings algorithm.
Diggle-Gates-Stibbard Point Process Model
Extract Design Matrix from Point Process Model
Diameter of an Object
Move Point To Nearest Line
Plot a List of Things
Pairwise distances between two different sets of points
Function Value Table
Combine Hyperframes by Rows or by Columns
Morphological Dilation
The Multitype Hard Core Point Process Model
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
Extract Subset of Signed or Vector Measure
Crossing Points of Two Line Segment Patterns
Pairwise distances
Simulate Matern Model II
Plot a Fitted Spatial Logistic Regression
Fit Cluster or Cox Point Process Model
Marked K-Function
Mark Connection Function
Local pair correlation function
Apply Affine Transformation To Line Segment Pattern
Interaction Distance of a Point Process
Define Point Process Model for Metropolis-Hastings Simulation.
Coefficients of Fitted Spatial Logistic Regression Model
Compute Disc of Given Radius in Linear Network
Loglikelihood of Spatial Logistic Regression
Simulate Baddeley-Silverman Cell Process
Create a Window
Longleaf Pines Point Pattern
Create a Point Pattern
Extract Dummy Points Used to Fit a Point Process Model
Inhomogeneous Linear Pair Correlation Function
Extract or Change Coordinates of a Spatial or Spatiotemporal Point Pattern
Convert Data to Three-Dimensional Box
Foxall's Distance Functions
Simulate Neyman-Scott Process
Classify Points in a Point Pattern
Colour Lookup Tables
Estimate window from points alone
Create a Linear Network
Subset of Quadrature Scheme
Print Brief Details of a Spatial Window
Methods for Cluster Point Process Models
Create Pixel Image on Linear Network
Nearest neighbour distances between line segments
Extract or Replace Subset of Point Pattern
Lurking variable plot
Pairwise distances between line segments
Circular Window
Orientation Angles of Line Segments
Quadrat counting for a point pattern
Convert Point Pattern to Pixel Image
Dummy Function Returns Number of Points
Convert Data To Class psp
Geometrical Calculations for Three-Dimensional Box
Convert Pixel Image to Data Frame
Japanese Pines Point Pattern
Areas of Morphological Erosions
Nearest Neighbour Distances in Any Dimensions
Endpoints of Line Segment Pattern
Generate grid of parallel lines with random displacement
Point and Click Interface for Displaying a Point Pattern
Print Brief Details of a Point Pattern Dataset
Test Whether An Object Is A Fitted Point Process Model
Model Compensator of Nearest Neighbour Function
Bounding Box of a Window or Point Pattern
Pairwise distances between two different three-dimensional point patterns
Beta Ganglion Cells in Cat Retina
Pairwise distances between two different line segment patterns
Convert Data To Class owin
Interactively Define a Polygon
Test Whether A Point Process Model is Multitype
Methods for Linear Networks
Berman's Tests for Point Process Model
Number of Points in a Point Pattern
Hyper Data Frame
Geyer's Saturation Point Process Model
Pine saplings in Finland.
Extract Quadrature Scheme Used to Fit a Point Process Model
Expand Window By Factor
Methods for Distance Functions
Kaplan-Meier Estimator using Histogram Data
Compute Quadrature Weights Based on Dirichlet Tessellation
Mosaic Random Set
Diagnostic Plots for Fitted Point Process Model
Centroid of a window
Pair Correlation Function obtained from array of K functions
Pair Correlation Function of a Three-Dimensional Point Pattern
Simulation Envelopes of Summary Function for 3D Point Pattern
Multitype J Function (i-to-j)
Generate N Random Multitype Points
Identify Points in a Point Pattern
Class of Line Segment Patterns
Clark and Evans Aggregation Index
Estimate the empty space function F
Fry Plot of Point Pattern
K function of a model
Test Whether Two Function Arrays Are Compatible
plot a Spatial Line Segment Pattern
Sample Quantiles of Pixel Image
Analysis of Deviance for Spatial Logistic Regression Models
Interpret Fitted Model for Metropolis-Hastings Simulation.
Make Pixel Images Compatible
Histogram of Pixel Values in an Image
Plot a Function Array
Pair Correlation Function of Point Pattern
Test Whether a Window is Convex
New Zealand Trees Point Pattern
Inhomogeneous Cross Type L Function
Model Formulae for Gibbs Point Process Models
Convert dataset to another unit of length
Residuals for Fitted Point Process Model
Create List of Plotting Layers
Plot a fitted cluster point process
Inhomogeneous Linear K Function
Methods for Multidimensional Space-Time Point Patterns
plot a Spatial Point Pattern
K-function of a Three-Dimensional Point Pattern
Geometrical Calculations for Multi-Dimensional Box
Midpoints of Line Segment Pattern
Multitype J Function (i-to-any)
Summarise Marks in Every Neighbourhood in a Point Pattern
Fit Point Process Model to Point Pattern on Linear Network
Compute Images of Constructed Covariates
Clark and Evans Test
Extract Subset of Function Values
Neighbourhood density function
Simulation Envelopes of Summary Function
Point Patterns of New Brunswick Forest Fires
Pool Data from Several Envelopes
Pseudoscore Diagnostic For Fitted Model against General Alternative
Plot a List of Things
Inhomogeneous Cross K Function
Create a Function Value Table
Coerce Point Pattern to a Data Frame
Marked J Function
L-function
Create a Line Segment Pattern
Osteocyte Lacunae Data: Replicated Three-Dimensional Point Patterns
Distance for a Point Pattern Matching
Murchison gold deposits
Pairwise distances in Three Dimensions
Apply Function to Image Broken Down by Factor
Test Whether Marks Are Present
Distance Map of Line Segment Pattern
Data and Code From JRSS Discussion Paper on Residuals
Convert Point Pattern to Another Unit of Length
Influenza Virus Proteins
Mark Correlation Integral
Test Whether A Point Pattern is Marked
Reduced Second Moment Measure
Apply Function to Every Neighbourhood in a Point Pattern
Hughes' Amacrine Cell Data
Methods for Three-Dimensional Box
Apply Affine Transformation To Window
Pairwise shortest-path distances between points on
a linear network
Diameter of a Window
Scatterplot Matrix for Pixel Images
Extract Subset of Line Segment Pattern
Determine Initial State for Metropolis-Hastings Simulation.
Theoretical Distribution of Nearest Neighbour Distance
Find Pixel Nearest to a Given Point
Plot a linear network
Plot a Spatial Kolmogorov-Smirnov Test
Empty Space Function of a Three-Dimensional Point Pattern
Nearest neighbour
Multitype pair correlation function (cross-type)
Biological Cells Point Pattern
Multitype Nearest Neighbour Distance Function (i-to-j)
Reset Values in Subset of Image
Nearest-Neighbour Correlation Indices of Marked Point Pattern
Plot a List of Point Patterns
Pairwise Interaction Process Family
Inhomogeneous K-function
Methods for Multi-Dimensional Box
Maximum, Minimum, Mean, Median, Range or Sum
of Pixel Values in an Image
Methods for Fitted Point Process Models on a Linear Network
Plot a Pixel Image
Residual G Function
Chi-Squared Dispersion Test for Spatial Point Pattern Based on
Quadrat Counts
Subdivide a Window or Tessellation using a Set of Lines
Prediction from a Fitted Cluster Point Process Model
Locally Scaled K-function
Generate N Random Points
Humberside Data on Childhood Leukaemia and Lymphoma
Ponderosa Pine Tree Point Pattern
Methods for Point Patterns on a Linear Network
Interactively Add Points
Ord Interaction Process Family
Generic Ord Interaction model
Pairwise distances
Convert Data To Class ppp
Method of Minimum Contrast
Cross Validated Bandwidth Selection for Spatial Smoothing
Pseudoscore Diagnostic For Fitted Model against Area-Interaction Alternative
Artificial Data Point Pattern
Pseudoscore Diagnostic For Fitted Model against Saturation Alternative
Pair Correlation Function obtained from K Function
Set Default Control Parameters for Metropolis-Hastings Algorithm.
Inhomogeneous Pair Correlation Function
Perimeter Length of Window
Distance Map of Window
Extract coordinates and marks of multidimensional point pattern
Interactively join vertices on a plot
Prediction from a Fitted Point Process Model
Chicago Street Crime Data
Convert Spatial Object to Pixel Image
Plot Pixel Image on Linear Network
Fit Point Process Model to Data
Plot Result of Berman Test
Multitype L-function (cross-type)
Create Colour-Valued Pixel Image
The Strauss Point Process Model
Inhomogeneous Multitype Pair Correlation Function (Cross-Type)
Compute Expansion Window for Simulation
Three-Dimensional Box
The Strauss / Hard Core Point Process Model
Evaluate Expression Involving Functions
Concatenate x,y Coordinate Vectors
Intersection of Two Tessellations
Combine Two Line Segment Patterns
Coerce Hyperframe to Data Frame
Plot a three-dimensional point pattern
Kernel Smoothed Intensity of Point Pattern
Convert Line Segment Pattern to Pixel Image
Multi-Dimensional Box
Apply Vector Translation To Line Segment Pattern
Perfect Simulation of the Strauss Process
Saturated Pairwise Interaction Point Process Family
Rotate a Line Segment Pattern
plot a Fitted Point Process Model
Print a Fitted Point Process Model
Predict Point Process Model on Linear Network
Reduced Sample Estimator using Histogram Data
Border Region of a Window
Pool Data
Simulate Gauss-Poisson Process
Class of Fitted Point Process Models
Smoothing Estimate of Covariate Transformation
Create a Point Matching
Simulate Log-Gaussian Cox Process
Convert Pixel Image from Numeric to Factor
Print Progress Reports
Layered Plot
Spatial Covariance of a Pixel Image
California Redwoods Point Pattern (Ripley's Subset)
ANOVA for Fitted Point Process Models
Print a Quadrature Scheme
Point and Click Interface for Exploratory Analysis of Point Pattern
Exponential Energy Marks
Intersect Infinite Straight Lines with a Window
Random Shift
Lengths of Line Segments
Tropical rain forest trees
Harkness-Isham ants' nests data
Envelope for Point Patterns on Linear Network
Data Sharpening of Point Pattern
Extract or Replace Sub-Patterns
Take Complement of a Window
Summarizing a Quadrature Scheme
California Redwoods Point Pattern (Entire Dataset)
Morphological Closing
Dirichlet Tessellation of Point Pattern
Extract or Replace Subset of Tessellation
Convert Window to Another Unit of Length
Beta Ganglion Cells in Cat Retina, Old Version
Convert Pixel Image to Another Unit of Length
Log Likelihood and AIC for Point Process Model
Vertices of a Window
Weighted Empirical Cumulative Distribution Function
Nonparametric Estimate of Spatially-Varying Relative Risk
Random Re-Labelling of Point Pattern
Nearest Neighbour Clutter Removal
Print News About Latest Version of Package
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
Quadrature Scheme Based on Pixel Grid
Window in Shape of Letter R
Evaluate an Expression in Each Row of a Hyperframe
Chi-Squared Test of CSR for Split Point Pattern
Lansing Woods Point Pattern
Marks of a Point Pattern
Simulate Simple Sequential Inhibition
Fit the Matern Cluster Point Process by Minimum Contrast Using Pair Correlation
Generic Pairwise Interaction model
Methods for Intensity Functions of Spatial Covariate
Identify Covariates Involved in each Model Term
Set Control Parameters for Metropolis-Hastings Algorithm.
Exchange X and Y Coordinates
Multitype pair correlation function (i-to-any)
Beadlet Anemones Data
Make Periodic Copies of a Spatial Pattern
Nearest Neighbours Between Two Patterns
Build Point Process Model for Metropolis-Hastings Simulation.
Convert Line Segment Pattern to Binary Pixel Mask
Place Points Evenly Along Specified Lines
Rectangular grid of points
Convert Window to Pixel Image
Integral of a Pixel Image
Plot a tessellation
Determine Whether One Window is Contained In Another
Predicted or Fitted Values from Spatial Logistic Regression
Distance Between Two Point Patterns
Interpolate a Pixel Image
Class of Point Matchings
Kernel Smoothing of Line Segment Pattern
Resample a Point Pattern by Resampling Quadrats
Cartesian Coordinates for a Pixel Raster
Simulate Matern Cluster Process
Multidimensional Space-Time Point Pattern
Mosaic Random Field
Simulate Thomas Process
Define Point Process Model for Metropolis-Hastings Simulation.
Print Brief Details of an Image
Rotate a Window
Print Brief Details of a Line Segment Pattern Dataset
Simulate Matern Model I
Convert Line Segment Pattern to Another Unit of Length
Convert Data to Hyperframe
Find Line Segment Nearest to Each Point
Generate Multitype Poisson Point Pattern
Test Whether A Point Pattern is Multitype
Plot a Spatial Window
Class of Images
Compute Fitted Effect of a Spatial Covariate in a Point Process Model
Distance to Boundary of Window
Signed or Vector-Valued Measure
Count Multiplicity of Duplicate Points
Simulate from a Fitted Point Process Model
Test Whether Two Function Objects Are Compatible
Coefficients of Fitted Point Process Model
Urkiola Woods Point Pattern
Nearest Neighbours in Any Dimensions
Class of Quadrature Schemes
Variance-Covariance Matrix for a Fitted Cluster Point Process Model
Internal spatstat functions
Model Compensator of K Function
Spherical Contact Distribution Function
L-function
Difference of Disc Areas
Test Whether Two Pixel Images Are Compatible
Pairwise distances
Morphological Erosion
Test Whether A Point Process Model is Marked
Test Whether An Object Is A Point Pattern
Level Set of a Pixel Image
Three Dimensional Point Pattern
Hybrid Geyer Point Process Model
Convert Window Back To Rectangle
Multitype L-function (i-to-any)
Window Frame
Random Perturbation of a Point Pattern
Extract Original Data from a Fitted Point Process Model
Pairwise Distances in Any Dimensions
Kernel Smoothed Intensity of Split Point Pattern
Inverse-distance weighted smoothing of observations at irregular points
Inhomogeneous Neighbourhood Density Function
Linear K Function
Infinite Straight Lines
Pair Correlation Function
Class of Point Patterns
Pool Data from Several Function Arrays
Profile Maximum Pseudolikelihood
Q-Q Plot of Residuals from Fitted Point Process Model
Rotate a Point Pattern
Difference of Disc Areas
Read Point Pattern From Data File
Fit the Thomas Point Process by Minimum Contrast
Estimate the J-function
Intensity Estimate of Point Pattern Using Tessellation
Apply Affine Transformation To Point Pattern
Coerce Line Segment Pattern to a Data Frame
Berman-Huntington points and lines data
Evaluate Expression Involving Function Arrays
Test Whether Points Are Inside A Window
Test Whether An Object Is A Window
Nearest neighbour distances
Morphological Opening
Inhomogeneous Multitype Pair Correlation Function (Type-i-To-Any-Type)
Perspective Plot of Pixel Image
Plot a plotppm Object Created by plot.ppm
Number of Line Segments in a Line Segment Pattern
Fit the Matern Cluster Point Process by Minimum Contrast
The Multitype Strauss Point Process Model
Class owin
Plot Entries in a Hyperframe
Convert Data to Numeric Values by Constructing Dummy Variables
Apply Gaussian Blur to a Pixel Image
Apply Vector Translation To Window
Simulated Point Pattern
Spatial Logistic Regression
Summarizing a Pixel Image
The Fiksel Interaction
Inhomogeneous Multitype L Dot Function
The Multitype/Hard Core Strauss Point Process Model
Area of a Window
Convert Function Value Table to Function
Convert a Window to a Polygonal Window
Convert Data To Tessellation
Contour plot of pixel image
Convex Hull of Points
Convert and Compare Colours in Different Formats
Determine Duplicated Points in a Spatial Point Pattern
Compute Quadrature Weights Based on Grid Counts
Basis for Harmonic Functions
Linear Pair Correlation Function
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
Create Point Pattern on Linear Network
Marks of a Line Segment Pattern
Mark Correlation Function
Extract the Environment of a Point Process Model
Nearest neighbours in three dimensions
Plot a Colour Map
Plot a Simulation Envelope
Plot a Signed or Vector-Valued Measure
plot a Spatial Quadrature Scheme
Rotate
Stoyan's Rule of Thumb for Bandwidth Selection
Convert Polygonal Region into Different Format
Convex Hull of Points
Distance Map as a Function