DownsampleFeatures

Randomly downsample features and assign to VariableFeatures for the object.
This will select n features at random.

A framework for the analysis and exploration of single-cell chromatin data.
The 'Signac' package contains functions for quantifying single-cell chromatin data,
computing per-cell quality control metrics, dimension reduction
and normalization, visualization, and DNA sequence motif analysis.
Reference: Stuart et al. (2021) <doi:10.1038/s41592-021-01282-5>.

Tim Stuart

Signac

Analysis of Single-Cell Chromatin Data

Avi Srivastava

Paul Hoffman

Rahul Satija

DownsampleFeatures function

<dl><dt>object</dt>
<dd>A Seurat object</dd>
<dt>assay</dt>
<dd>Name of assay to use. Default is the active assay.</dd>
<dt>n</dt>
<dd>Number of features to retain (default 20000).</dd>
<dt>verbose</dt>
<dd>Display messages</dd></dl>

Arguments

Downsample Features — DownsampleFeatures

<dl>

<dt>object</dt>
<dd>A Seurat object</dd>


<dt>assay</dt>
<dd>Name of assay to use. Default is the active assay.</dd>


<dt>n</dt>
<dd>Number of features to retain (default 20000).</dd>


<dt>verbose</dt>
<dd>Display messages</dd>

</dl>

DownsampleFeatures: Downsample Features

Description

Usage

Value

Arguments

Examples