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spatstat.geom (version 1.65-5)

Geometrical Functionality of the 'spatstat' Package

Description

This is a subset of the original 'spatstat' package, containing the user-level code from 'spatstat' which performs geometrical operations, except for the geometry of linear networks.

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Version

Install

install.packages('spatstat.geom')

Monthly Downloads

64,669

Version

1.65-5

License

GPL (>= 2)

Maintainer

Adrian Baddeley

Last Published

January 15th, 2021

Functions in spatstat.geom (1.65-5)

Extract.layered

Extract or Replace Subset of a Layered Object

Extract or Replace Subset of a List of Things

Subset of Quadrature Scheme

Extract Subset of Multidimensional Point Pattern

Extract Subset of Line Segment Pattern

Extract Subset of Image

Extract.hyperframe

Extract or Replace Subset of Hyperframe

Extract or Replace Subset of Tessellation

Extract or Replace Subset of Point Pattern

Extract Subset of Window

Extract.anylist

Extract or Replace Subset of a List of Things

Extract or Replace Subset of a List of Spatial Objects

Extract or Change the Containing Rectangle of a Spatial Object

Extract.splitppp

Extract or Replace Sub-Patterns

Check Whether Image Contains NA Values

Reset Values in Subset of Image

Convert Data to Multi-Dimensional Box

Apply Affine Transformation To Pixel Image

S3 Group Generic methods for images

Apply Geometrical Transformation To Tessellation

Apply Affine Transformation To Point Pattern

Minkowski Sum of Windows

S3 Group Generic methods for List of Images

List of Objects

Apply Affine Transformation To Line Segment Pattern

Apply Affine Transformation To Window

Combine Two Line Segment Patterns

Orientation Angles of Line Segments

Difference of Disc Areas

Area of a Window

Extract or Change the Window of a Spatial Object

Apply Function to Every Neighbourhood in a Point Pattern

Convert Data to Three-Dimensional Box

Difference of Disc Areas

Convert to Pixel Image

as.data.frame.hyperframe

Coerce Hyperframe to Data Frame

Fill Plot With Texture

Apply Affine Transformation

Extract Window of Spatial Object

as.data.frame.im

Convert Pixel Image to Data Frame

Convert Data To Layered Object

as.data.frame.owin

Convert Window to Data Frame

Convert Data to Hyperframe

as.hyperframe.ppx

Extract coordinates and marks of multidimensional point pattern

as.data.frame.ppp

Coerce Point Pattern to a Data Frame

Convert Line Segment Pattern to Binary Pixel Mask

as.data.frame.psp

Coerce Line Segment Pattern to a Data Frame

Pixel Image Approximation of a Window

Convert Data To Tessellation

Convert Data To Class psp

Convert Data To Class ppp

Distance to Boundary of Window

Convert a Window to a Polygonal Window

Distance to Boundary of Window

Convert Data To Class owin

Create Colour Scheme for a Range of Numbers

Distance to Boundary of Window

as.data.frame.tess

Convert Tessellation to Data Frame

as.function.owin

Convert Window to Indicator Function

as.function.tess

Convert a Tessellation to a Function

Convert List of Two-Dimensional Spatial Objects

Border Region of a Window

Convert Pixel Image to Function of Coordinates

Convert Pixel Image to Matrix

Three-Dimensional Box

Convert Pixel Image to Matrix or Array

cbind.hyperframe

Combine Hyperframes by Rows or by Columns

Apply a Function to a Point Pattern Broken Down by Factor

bounding.box.xy

Convex Hull of Points

Centroid of a window

Smallest Enclosing Circle

Interactively Define a Polygon

Subdivide a Window or Tessellation using a Set of Lines

Interactively Define a Rectangle

Multi-Dimensional Box

Apply Function to Image Broken Down by Factor

Test Whether Pixel Images Are Compatible

complement.owin

Take Complement of a Window

Interactively Measure Distance

Intersect Infinite Straight Lines with a Window

Bounding Box of a Window, Image, or Point Pattern

Convolution of Pixel Images

Weil's Convexifying Operation

Contour plot of pixel image

Morphological Closing

Close Pairs of Points

Determine A Common Spatial Domain And Pixel Resolution

Extract or Assign Colour Values in a Colour Map

Array of Contour Plots

Geometrical Calculations for Three-Dimensional Box

Connected components

Interactively Add Points

Concatenate x,y Coordinate Vectors

Diameter of an Object

Colour Lookup Tables

Convert and Compare Colours in Different Formats

Close Pairs of Points in 3 Dimensions

Pairwise distances between two different line segment patterns

Extract or Change Coordinates of a Spatial or Spatiotemporal Point Pattern

Corners of a rectangle

Areas of Morphological Dilations

Test Whether Objects Are Compatible

Crossing Points of Two Line Segment Patterns

Close Triples of Points

Distance Map of Window

Dirichlet Tessellation of Point Pattern

Invoke Text Editor on Spatial Data

Add margins to box in any dimension

edit.hyperframe

Invoke Text Editor on Hyperframe

Add margins to rectangle

Distance Map of Point Pattern

Distance Map of Line Segment Pattern

Morphological Dilation

Compute Areas of Tiles in Dirichlet Tessellation

Convex Hull of Points

Heat Kernel for a One-Dimensional Rod

Generate a Default Pattern of Dummy Points

Hyper Data Frame

Pairwise distances between two different point patterns

Pairwise Distances Between Two Different Multi-Dimensional Point Patterns

Connected Components of Tiles of a Tessellation

Connected Components of a Point Pattern

Distance Map as a Function

Extract the Domain of any Spatial Object

Pairwise distances

Convert Pixel Image from Numeric to Factor

Cover Region with Discs

Delaunay Triangulation of Point Pattern

dirichletVertices

Vertices and Edges of Dirichlet Tessellation

List Dihedral Triples in a Graph

Make Windows Compatible

edges2triangles

List Triangles in a Graph

Check Whether Points Have Close Neighbours

Identify Points in a Point Pattern

interp.colourmap

Interpolate smoothly between specified colours

Empirical Intensity of Line Segment Pattern

Identify Segments in a Line Segment Pattern

Farthest Distance to Boundary of Window

crossdist.default

Pairwise distances between two different sets of points

intensity.quadratcount

Intensity Estimates Using Quadrat Counts

Pairwise distances between two different three-dimensional point patterns

dirichletWeights

Compute Quadrature Weights Based on Dirichlet Tessellation

delaunayDistance

Distance on Delaunay Triangulation

Exchange X and Y Coordinates

Test Whether a Window is Convex

Elliptical Window.

Test Whether An Object Is Empty

Find Largest Circle Inside Window

Endpoints of Line Segment Pattern

Make Objects Compatible

Weighted Empirical Cumulative Distribution Function

extrapolate.psp

Extrapolate Line Segments to Obtain Infinite Lines

Interpolate a Pixel Image

Determine Duplicated Points in a Spatial Point Pattern

Geometrical Calculations for Multi-Dimensional Box

Diameter of a Window

Classify Points in a Point Pattern

Intersection of Two Tessellations

Make Pixel Images Compatible

Test Whether Points Are Inside A Window

Test Whether Points Are Inside A Multidimensional Box

Create List of Plotting Layers

Determine Whether One Window is Contained In Another

Marks of a Line Segment Pattern

Methods for three-dimensional point patterns

Methods for Multidimensional Space-Time Point Patterns

Marks of a Tessellation

Morphological Erosion of Windows

Evaluate Expression Involving Pixel Images

Rectangular grid of points

Extract Boundary Edges of a Window.

multiplicity.ppp

Count Multiplicity of Duplicate Points

nearest.raster.point

Find Pixel Nearest to a Given Point

Compute Quadrature Weights Based on Grid Counts

Histogram of Values of a Spatial Function

Circular Window

Test Whether A Point Pattern is Marked

Test whether Object is Multitype

Infinite Straight Lines

Test Whether An Object Is A Point Pattern on a Linear Network

Test Whether Marks Are Present

Integral of a Pixel Image

Intensity of a Dataset or a Model

Determine Whether an Object is Connected

Histogram of Pixel Values in an Image

Class of Images

Areas of Morphological Erosions

Spatial Covariance of a Pixel Image

Safely Convert Point Pattern Window to Binary Mask

Area of Part of Disc

Merge Levels of a Factor

Intersection, Union or Set Subtraction of Windows

Intersection Of Boxes Of Arbitrary Dimension

is.multitype.ppp

Test Whether A Point Pattern is Multitype

Mean and Median of Pixel Values in an Image

Morphological Erosion by a Disc

Compute Minimum or Maximum Nearest-Neighbour Distance

Nearest neighbour distances between line segments

Nearest Neighbour Distances in Any Dimensions

Create a Window

Test Whether An Object Is A Window

Nearest neighbours in three dimensions

Fourier Basis Functions

methods.unitname

Methods for Units

Pairwise Distances in Any Dimensions

Midpoints of Line Segment Pattern

invoke.symbolmap

Plot Data Using Graphics Symbol Map

Pairwise distances

Nearest Neighbours in Any Dimensions

Morphological Opening

Convert Point Pattern to Pixel Image

Spatial Function Class

Convert Line Segment Pattern to Pixel Image

Compute Area of Overlap

Methods for Three-Dimensional Box

Quadrature Scheme Based on Pixel Grid

Nearest Neighbour Index Map as a Function

Nearest Neighbours Between Two Patterns

Lengths of Line Segments

Pad the Border of a Pixel Image

K-th Nearest Point Map

Pairwise distances

Nearest Neighbours Between Two Patterns in 3D

Perspective Plot of Pixel Image

Level Set of a Pixel Image

Make Periodic Copies of a Spatial Pattern

Determine Type of Window

Summarise Marks in Every Neighbourhood in a Point Pattern

Test Whether An Object Is A Point Pattern

is.connected.ppp

Determine Whether a Point Pattern is Connected

Plot a List of Things

plot.hyperframe

Plot Entries in a Hyperframe

Distance for a Point Pattern Matching

Plot a Colour Map

plot.textstring

Plot a Text String

plot.texturemap

Plot a Texture Map

Nearest neighbour distances

Methods for Multi-Dimensional Box

First or Last Part of a Spatial Pattern

methods.distfun

Geometrical Operations for Distance Functions

Nearest Neighbours Between Two Patterns in Any Dimensions

Hexagonal Grid or Tessellation

Number of Line Segments in a Line Segment Pattern

plot.pppmatching

Plot a Point Matching

plot a Spatial Line Segment Pattern

Plot a Spatial Quadrature Scheme

Nearest neighbour distances in three dimensions

Plot a Tessellation

Plot a Graphics Symbol Map

Mark of Nearest Neighbour

Nearest neighbour

Plot a Yardstick or Scale Bar

plot.quadratcount

Plot Quadrat Counts

Apply Function Pixelwise to List of Images

Create a Pixel Image Object

Print a Quadrature Scheme

Print Progress Reports

Extract or Replace the Plot Arguments of a Layered Object

Intensity of a Multidimensional Space-Time Point Pattern

Empirical Intensity of Point Pattern

Test Whether An Object Is A Pixel Image

Generate a Row or Column Arrangement of Rectangles.

Print Brief Details of a Point Pattern Dataset

Count Number of Vertices

Draw Points or Lines on a Surface Viewed in Perspective

Test Whether an Object is a Pixel Image on a Linear Network

Print Brief Details of a Line Segment Pattern Dataset

Methods for Spatial Functions

Reflect In Origin

Count Number of Geometrical Objects in a Spatial Dataset

Image of Nearest Defined Pixel Value

Find Line Segment Nearest to Each Point

methods.layered

Methods for Layered Objects

Marks of a Point Pattern

Convert Spatial Object to Pixel Image

Create A Regular Polygon

Convert Window to Pixel Image

Create a Point Pattern

Plot a Three-Dimensional Point Pattern

plot a Spatial Point Pattern

Extract Pixel Centres as Point Pattern

Place Points Evenly Along Specified Lines

Distance Between Two Point Patterns

Plot a List of Images

Plot a Pixel Image

Create a Point Matching

Create a Line Segment Pattern

Divide Region into Quadrats

Print Brief Details of an Image

Cartesian Coordinates for a Pixel Raster

Plot a Spatial Window

Print Brief Details of a Spatial Window

Class of Line Segment Patterns

Random Perturbation of a Point Pattern

Class of Point Patterns

Distance Map Using Rectangular Distance Metric

Number of Points in a Point Pattern

Pairwise distances between line segments

Quantiles of Weighted Empirical Cumulative Distribution Function

Sample Quantiles of Pixel Image

Class of Quadrature Schemes

project2segment

Move Point To Nearest Line

pairdist.default

Pairwise distances

Quadrat counting for a point pattern

Pairwise distances in Three Dimensions

Apply Vector Translation

run.simplepanel

Run Point-and-Click Interface

Perimeter Length of Window

Generate grid of parallel lines with random displacement

Rotate a Pixel Image

Simulate systematic random point pattern

Convert Window to Another Unit of Length

Read Point Pattern From Data File

Find Nearest Point in a Region

scaletointerval

Rescale Data to Lie Between Specified Limits

Convert Point Pattern to Another Unit of Length

Apply Vector Translation To Pixel Image

Plot a List of Things

Plot a List of Point Patterns

Apply Vector Translation To Box Or Point Pattern In Arbitrary Dimension

Multidimensional Space-Time Point Pattern

pppmatching.object

Class of Point Matchings

Three Dimensional Point Pattern

Plot a List of Spatial Objects

Tessellation Using Polar Coordinates

Reorder Levels of a Factor-Valued Image or Pattern

quadscheme.logi

Generate a Logistic Regression Quadrature Scheme from a Point Pattern

Generate a Quadrature Scheme from a Point Pattern

Quantile Tessellation

Require a Specific Version of a Package

Apply Vector Translation To Line Segment Pattern

summary.distfun

Summarizing a Function of Spatial Location

Divide Point Pattern into Sub-patterns

Convert Line Segment Pattern to Another Unit of Length

Divide Image Into Sub-images

rescue.rectangle

Convert Window Back To Rectangle

Rotate a Point Pattern

Quasirandom Patterns

Create Colour-Valued Pixel Image

Summarizing a Pixel Image

Apply Vector Translation To Window

Compute Areas of Tiles in a Tessellation

Graphics Symbol Map

Create a Tessellation

Generate N Uniform Random Points in a Rectangle

Rotate a Line Segment Pattern

Apply Scalar Dilation

sidelengths.owin

Side Lengths of Enclosing Rectangle of a Window

Simple Point-and-Click Interface Panels

Divide Multidimensional Point Pattern into Sub-patterns

Spatial Dimension of a Dataset

spatstat.geom-deprecated

Deprecated spatstat.geom functions

Convert dataset to another unit of length

Estimate window from points alone

Convert Pixel Image to Another Unit of Length

Generate Quasirandom Point Pattern in Given Window

Subset of Line Segment Satisfying A Condition

Rotate or Shift Infinite Lines

Determine Which Tile Contains Each Given Point

Apply Vector Translation To Point Pattern

Rotate a Window

spatstat.options

Internal Options in Spatstat Package

selfcrossing.psp

Crossing Points in a Line Segment Pattern

split.hyperframe

Divide Hyperframe Into Subsets and Reassemble

Cut Line Segments Where They Intersect

spatstat.geom-internal

Internal spatstat.geom functions

Approximate a Polygon by a Simpler Polygon

Apply a Function Over a List and Obtain a List of Objects

Weighted kernel smoother

Detect Numerical Rounding

Apply Numerical Rounding to Spatial Coordinates

subset.hyperframe

Subset of Hyperframe Satisfying A Condition

Spokes pattern of dummy points

Print Names and Version Numbers of Libraries Loaded

spatstat.geom-package

The spatstat.geom Package

Set Covariance of a Window

Subset of Point Pattern Satisfying A Condition

Summarizing a Quadrature Scheme

summary.anylist

Summary of a List of Things

summary.splitppp

Summary of a Split Point Pattern

Summary of a Spatial Window

Summary of a List of Things

Summary of a Point Pattern Dataset

Plot Image or Tessellation Using Texture Fill

Names of Tiles in a Tessellation

Summary of a Line Segment Pattern Dataset

Name for Unit of Length

Stratified random point pattern

Superimpose Several Geometric Patterns

Map Duplicate Entries to Unique Entries

Summary of a List of Spatial Objects

Extract List of Tiles in a Tessellation

Record the Computation Time

Vertices of a Window

tweak.colourmap

Change Colour Values in a Colour Map

Volume of an Object

Union of Data and Dummy Points

Weighted Histogram

Text, Arrow or Scale Bar in a Diagram

List of Two-Dimensional Spatial Objects

Test Which Side of Infinite Line a Point Falls On

with.hyperframe

Evaluate an Expression in Each Row of a Hyperframe

Extract the Total Computation Time

Check For Empty Tiles in a Tessellation

Cut margins from rectangle

Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True

update.symbolmap

Update a Graphics Symbol Map.

Tessellation Delimited by Several Sets

triangulate.owin

Decompose Window into Triangles

Convert Pixel Array Between Different Conventions

Extract Unique Points from a Spatial Point Pattern

test.crossing.psp

Check Whether Segments Cross

uniquemap.default

Map Duplicate Entries to Unique Entries

weighted.median

Weighted Median, Quantiles or Variance

Add Text Labels to Spatial Pattern

Unstack Each Spatial Object in a List of Objects

Separate Multiple Columns of Marks

Rounding of Pixel Values

Find Location of Maximum in a Pixel Image