R: Number of Points in a Point Pattern

npoints {spatstat} | R Documentation

## Number of Points in a Point Pattern

### Description

Returns the number of points in a point pattern of any kind.

### Usage

      npoints(x)
      ## S3 method for class 'ppp'
    npoints(x)
      ## S3 method for class 'pp3'
    npoints(x)
      ## S3 method for class 'ppx'
    npoints(x)

### Arguments

`x` | A point pattern (object of class `"ppp"`, `"pp3"`, `"ppx"` or some other suitable class).

### Details

This function returns the number of points in a point pattern. The function `npoints` is generic with methods for the classes `"ppp"`, `"pp3"`, `"ppx"` and possibly other classes.

### Value

Integer.

### Author(s)

Adrian Baddeley Adrian.Baddeley@curtin.edu.au

and Rolf Turner r.turner@auckland.ac.nz

### See Also

`ppp.object`, `print.pp3`, `print.ppx`.

### Examples

       data(cells)
       npoints(cells)

[Package spatstat version 1.54-0 Index]