Signac: SubsetMatrix – R documentation

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SubsetMatrix

Subset matrix rows and columns

Description

Subset the rows and columns of a matrix by removing rows and columns with less than the specified number of non-zero elements.

Usage

SubsetMatrix(
  mat,
  min.rows = 1,
  min.cols = 1,
  max.row.val = 10,
  max.col.val = NULL
)

Arguments

`mat`	A matrix
`min.rows`	Minimum number of non-zero elements for the row to be retained
`min.cols`	Minimum number of non-zero elements for the column to be retained
`max.row.val`	Maximum allowed value in a row for the row to be retained. If NULL, don't set any limit.
`max.col.val`	Maximum allowed value in a column for the column to be retained. If NULL, don't set any limit.

Value

Returns a matrix

Examples

SubsetMatrix(mat = volcano)

Signac

Analysis of Single-Cell Chromatin Data

v1.2.1

MIT + file LICENSE

Authors

Tim Stuart [aut, cre] (<https://orcid.org/0000-0002-3044-0897>), Avi Srivastava [aut] (<https://orcid.org/0000-0001-9798-2079>), Paul Hoffman [ctb] (<https://orcid.org/0000-0002-7693-8957>), Rahul Satija [ctb] (<https://orcid.org/0000-0001-9448-8833>)

Initial release

2021-05-11