##install.packages('devtools')
##devtools::install_github('compbioNJU/SpaTopic')
library(SpaTopic)
load("data/spot_clusters.rda")
load("data/spot_celltype.rda")
#spot_clusters[1:5,1:5]
# row col sizeFactor cluster.init spatial.cluster
#10x10 10 10 4.7761108 1 2
#10x13 10 13 1.0052199 2 2
#10x14 10 14 0.8106812 2 2
#10x15 10 15 0.4987377 2 2
#10x16 10 16 0.4346143 2 2
#spot_celltype[1:5,1:5]
# Acinar_cells Ductal_cells Cancer_clone_A Cancer_clone_B DCs
#10x10 5.838572e-02 0.2349066 1.365076e-03 3.892868e-04 0.165860789
#10x13 4.807943e-05 0.9984677 1.654640e-06 9.032885e-06 0.001244634
#10x14 4.701190e-02 0.8373601 4.846860e-03 9.009235e-04 0.003541947
#10x15 5.047613e-02 0.8020465 1.911570e-04 3.325224e-02 0.084113110
#10x16 4.694120e-03 0.9718078 1.719378e-06 6.266388e-04 0.007665514
#result_list: A list with three data frame and one vector.
#MetaTopic is a data frame which can be add to a Seurat object.
#The domain_topic is a data frame, row is CellTopic. and col is domain.
#The celltype_topic is a data frame, row is celltype and col is CellTopic.
#Cell_topic is a vector of which topic be chosen in each CellTopic.
#If meta.cell = TRUE, one more result will be given in result list, MetaTopic is a data frame of the cluster result of CellTopic.
result_list <- CellTopic(spot_celltype,spot_clusters,cluster = "spatial.cluster", num_topics = 13,percent = 0.7,
Binarization = FALSE, meta.cell = FALSE, k = NULL)
#show the result
head(result_list[["CellTopic"]])
CellTopic CellTopic1 CellTopic2 CellTopic3 CellTopic4
10x10 CellTopic2 0.577382618544802 0.787303032098654 0.0080170243865711 0.0853445821596965
10x13 CellTopic2 0.577382618544802 0.787303032098654 0.0080170243865711 0.0853445821596965
10x14 CellTopic2 0.577382618544802 0.787303032098654 0.0080170243865711 0.0853445821596965
10x15 CellTopic2 0.577382618544802 0.787303032098654 0.0080170243865711 0.0853445821596965
10x16 CellTopic2 0.577382618544802 0.787303032098654 0.0080170243865711 0.0853445821596965
10x17 CellTopic2 0.577382618544802 0.787303032098654 0.0080170243865711 0.0853445821596965
head(result_list[["domain_topic"]])
spot_domain_1 spot_domain_2 spot_domain_3 spot_domain_4
CellTopic1 0.78207686 0.577382619 0.174953872 0.10799194
CellTopic2 0.44211741 0.787303032 0.007438506 0.06603564
CellTopic3 0.12712585 0.008017024 0.787181571 0.03422577
CellTopic4 0.05105707 0.085344582 0.018005238 0.78840065
head(result_list[["celltype_topic"]])
CellTopic1 CellTopic2 CellTopic3 CellTopic4
Acinar_cells 0.04503436 0.03515437 5.404895e-02 0.17033144
Ductal_cells 0.11062714 0.14213899 3.273553e-06 0.02809054
Cancer_clone_A 0.03090381 0.02157599 1.770954e-01 0.01540925
Cancer_clone_B 0.02943409 0.01671419 1.662732e-01 0.01086386
DCs 0.07268275 0.06557971 2.767503e-02 0.14179855
Tuft_cells 0.06113322 0.04374492 5.155769e-02 0.14100323
head(result_list[["Cell_topic"]])
CellTopic1 CellTopic2 CellTopic3 CellTopic4
"3_11_4_5_7_2" "2_8_1_11_3" "9_12" "13_10"
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
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原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。