ti_projected_paga: Projected PAGA

View source: R/ti_projected_paga.R

ti_projected_pagaR Documentation

Projected PAGA

Description

Will generate a trajectory using Projected PAGA.

This method was wrapped inside a container. The original code of this method is available here.

Usage

ti_projected_paga(
  filter_features = TRUE,
  n_neighbors = 15L,
  n_comps = 50L,
  n_dcs = 15L,
  resolution = 1L,
  embedding_type = "fa",
  tree = TRUE,
  connectivity_cutoff = 0.05
)

Arguments

filter_features

Whether to do feature filtering. Default: TRUE. Format: logical.

n_neighbors

Number of neighbours for knn. Domain: U(1, 100). Default: 15. Format: integer.

n_comps

Number of principal components. Domain: U(0, 100). Default: 50. Format: integer.

n_dcs

Number of diffusion components for denoising graph, 0 means no denoising. Domain: U(0, 40). Default: 15. Format: integer.

resolution

Resolution of louvain clustering, which determines the granularity of the clustering. Higher values will result in more clusters. Domain: U(0.1, 10). Default: 1. Format: numeric.

embedding_type

Either 'umap' (scales very well, recommended for very large datasets) or 'fa' (ForceAtlas2, often a bit more intuitive for small datasets). Domain: umap, fa. Default: fa. Format: character.

tree

Whether a minimum spanning tree should be inferred. Default: TRUE. Format: logical.

connectivity_cutoff

Cutoff for the connectivity matrix, only useful of tree is FALSE. Domain: U(0, 1). Default: 0.05. Format: numeric.

Value

A TI method wrapper to be used together with infer_trajectory

References

Wolf, F.A., Hamey, F., Plass, M., Solana, J., Dahlin, J.S., Göttgens, B., Rajewsky, N., Simon, L., Theis, F.J., 2017. Graph abstraction reconciles clustering with trajectory inference through a topology preserving map of single cells.


dynverse/dynmethods documentation built on Jan. 18, 2024, 4:44 a.m.