Extract.msr

0th

Percentile

Extract Subset of Signed or Vector Measure

Extract a subset of a signed measure or vector-valued measure.

Keywords
manip, spatial
Usage
## S3 method for class 'msr':
[(x, i, j, \dots)
Arguments
x
A signed or vector measure. An object of class "msr" (see msr).
i
Object defining the subregion or subset to be extracted. Either a spatial window (an object of class "owin"), or a pixel image with logical values, or any type of index that applies to a matrix.
j
Subset index selecting the vector coordinates to be extracted, if x is a vector-valued measure.
...
Ignored.
Details

This operator extracts a subset of the data which determines the signed measure or vector-valued measure x. The result is another measure.

Value

  • An object of class "msr".

See Also

msr

Aliases
  • [.msr
Examples
example(msr)
   rp[square(0.5)]
   rs[ , 2:3]
Documentation reproduced from package spatstat, version 1.42-2, License: GPL (>= 2)

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