SubsetMatrix: Subset matrix rows and columns

In Signac: Analysis of Single-Cell Chromatin Data

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 documentation built on Sept. 11, 2024, 9:30 p.m.