clusterCells

clusterCells

Description

cluster cells using a variety of different methods

Usage

clusterCells(
  gobject,
  cluster_method = c("leiden", "louvain_community", "louvain_multinet", "randomwalk",
    "sNNclust", "kmeans", "hierarchical"),
  name = "cluster_name",
  nn_network_to_use = "sNN",
  network_name = "sNN.pca",
  pyth_leid_resolution = 1,
  pyth_leid_weight_col = "weight",
  pyth_leid_part_type = c("RBConfigurationVertexPartition",
    "ModularityVertexPartition"),
  pyth_leid_init_memb = NULL,
  pyth_leid_iterations = 1000,
  pyth_louv_resolution = 1,
  pyth_louv_weight_col = NULL,
  python_louv_random = F,
  python_path = NULL,
  louvain_gamma = 1,
  louvain_omega = 1,
  walk_steps = 4,
  walk_clusters = 10,
  walk_weights = NA,
  sNNclust_k = 20,
  sNNclust_eps = 4,
  sNNclust_minPts = 16,
  borderPoints = TRUE,
  expression_values = c("normalized", "scaled", "custom"),
  genes_to_use = NULL,
  dim_reduction_to_use = c("cells", "pca", "umap", "tsne"),
  dim_reduction_name = "pca",
  dimensions_to_use = 1:10,
  distance_method = c("original", "pearson", "spearman", "euclidean", "maximum",
    "manhattan", "canberra", "binary", "minkowski"),
  km_centers = 10,
  km_iter_max = 100,
  km_nstart = 1000,
  km_algorithm = "Hartigan-Wong",
  hc_agglomeration_method = c("ward.D2", "ward.D", "single", "complete", "average",
    "mcquitty", "median", "centroid"),
  hc_k = 10,
  hc_h = NULL,
  return_gobject = TRUE,
  set_seed = T,
  seed_number = 1234
)

Arguments

Argument

Description

gobject

giotto object

cluster_method

community cluster method to use

name

name for new clustering result

nn_network_to_use

type of NN network to use (kNN vs sNN)

network_name

name of NN network to use

pyth_leid_resolution

resolution for leiden

pyth_leid_weight_col

column to use for weights

pyth_leid_part_type

partition type to use

pyth_leid_init_memb

initial membership

pyth_leid_iterations

number of iterations

pyth_louv_resolution

resolution for louvain

pyth_louv_weight_col

python louvain param: weight column

python_louv_random

python louvain param: random

python_path

specify specific path to python if required

louvain_gamma

louvain param: gamma or resolution

louvain_omega

louvain param: omega

walk_steps

randomwalk: number of steps

walk_clusters

randomwalk: number of clusters

walk_weights

randomwalk: weight column

sNNclust_k

SNNclust: k neighbors to use

sNNclust_eps

SNNclust: epsilon

sNNclust_minPts

SNNclust: min points

borderPoints

SNNclust: border points

expression_values

expression values to use

genes_to_use

= NULL,

dim_reduction_to_use

dimension reduction to use

dim_reduction_name

name of reduction ‘pca’,

dimensions_to_use

dimensions to use

distance_method

distance method

km_centers

kmeans centers

km_iter_max

kmeans iterations

km_nstart

kmeans random starting points

km_algorithm

kmeans algorithm

hc_agglomeration_method

hierarchical clustering method

hc_k

hierachical number of clusters

hc_h

hierarchical tree cutoff

return_gobject

boolean: return giotto object (default = TRUE)

set_seed

set seed

seed_number

number for seed

Details

Wrapper for the different clustering methods.

Value

giotto object with new clusters appended to cell metadata

Seealso

``doLeidenCluster` <#doleidencluster>`_ , ``doLouvainCluster_community` <#dolouvainclustercommunity>`_ , ``doLouvainCluster_multinet` <#dolouvainclustermultinet>`_ ,

``doLouvainCluster` <#dolouvaincluster>`_ , ``doRandomWalkCluster` <#dorandomwalkcluster>`_ , ``doSNNCluster` <#dosnncluster>`_ , ``doKmeans` <#dokmeans>`_ , ``doHclust` <#dohclust>`_