examples/code/hESC_Bargaje2017/1.2_data_matrix_timepoint.R
In xyang2uchicago/BioTIP: BioTIP: An R package for characterization of Biological Tipping-Point
# R4.0.2
setwd('F:/projects/BioTIP/result/Bargaje2017_EOMES/timepoint/')
library(RColorBrewer)
library(SingleCellExperiment)
library(org.Mm.eg.db)
library(scater)
library(scran)
library(pheatmap)
library(limma)
library(edgeR)
library(dynamicTreeCut)
library(cluster)
library(bluster)
library(MouseGastrulationData)
head(EmbryoCelltypeColours)
length(EmbryoCelltypeColours) # 37
###################################################
## 1) read the published data matrix of 96 genes ##
###################################################
# Dataset S2: This file contains all necessary information to re-analyze the data.
# We provide the metadata and log2Ex values for all cells
# (after removing 38 cells for quality control)
# (processed as described in Materials and Methods).
# Phenotypes.FACS = phenotypic state based on flow cytometry measurements (Fig. S1)
dat <- read.table('F:/projects/BioTIP/ref/development/Bargaje2017PNAS_SData_logExp.txt',sep="\t",header=T)
cli <- t(data.frame(dat[1:3,]))
cli <- cli[-1,]
dim(cli) #[1] 1896 3
head(cli)
# CollectionTime Consensus Cluster Phenotype.FACS
# Cell1 "Day0" "1" "d0.cKIT-h"
# Cell109 "Day0" "1" "d0.meso-"
# Cell11 "Day0" "1" "d0.cKIT-h"
# Cell111 "Day0" "1" "d0.meso-"
# Cell112 "Day0" "1" "d0.meso-"
# Cell114 "Day0" "1" "d0.meso-"
colnames(cli)[2] <- 'Consensus.Cluster'
cli <- as.data.frame(cli)
cli$CollectionTime <- as.factor(cli$CollectionTime)
table(cli[,1])
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 258 456 359
table(cli[,2])
# 1 10 11 12 13 14 15 16 17 18 2 3 4 5 6 7 8 9
# 77 107 130 299 157 64 70 81 67 77 161 86 86 80 37 173 95 49
table(cli[,3])
# d0.cd13+ d0.cKIT-h d0.cKIT-l d0.cKIT-m d0.meso-
# 35 30 20 22 39
# d0.Tra1-60- d0.Tra1-60+ d1.5.cd13+ d1.5.cKIT-h d1.5.cKIT-l
# 41 44 17 25 9
# d1.5.cKIT-m d1.5.meso- d1.5.meso+ d1.cd13+ d1.cKIT-h
# 30 7 5 27 21
# d1.cKIT-l d1.cKIT-m d1.meso- d1.Tra1-60- d1.Tra1-60+
# 11 23 30 24 30
# d2.5.cd13+ d2.5.cKIT-h d2.5.cKIT-l d2.5.cKIT-m d2.5.meso-
# 11 32 17 41 10
# d2.5.meso+ d2.cKIT-h d2.cKIT-l d2.cKIT-m d2.KDR-
# 11 25 21 26 36
# d2.KDR+ d2.meso+ d2.ror2+ d3.cd13.kdr+ d3.cd13h.kdr-
# 37 38 28 92 77
# d3.cd13l.kdr- d4.Hybrid d4.kdr- d4.kdr-cxcr4+ d4.kdr+cxcr4-
# 89 244 74 64 74
# d5.Hybrid d5.kdr.cxcr4- d5.kdr.cxcr4+ d5.kdr+cxcr4-
# 146 76 73 64
dat <- dat[-1:4,]
rownames(dat) <- dat[,1]
dat <- dat[,-1]
sce <- SingleCellExperiment(assays=SimpleList(logcounts=dat),
colData=cli)
colData(sce) <- cli
dim(sce) # 96 1896
rm(cli, dat)
###########################################
## 2) reduce dimention and visualization ##
###########################################
set.seed(100) # See below.
sce <- runPCA(sce)
# You're computing too large a percentage of total singular values, use a standard svd instead.
sce <- runTSNE(sce, dimred="PCA")
#plotReducedDim(sce, dimred="TSNE", colour_by=clust)
sce <- runUMAP(sce, dimred="PCA" )
#plotReducedDim(sce, dimred="UMAP", colour_by=clust)
pdf(file='ReduceDim.pdf', height=4.5, width=10) #!!!!!!!!!!!!!!!!!
MyEmbryoCelltypeColours <- EmbryoCelltypeColours[1:length(unique(sce$Consensus.Cluster))]
names(MyEmbryoCelltypeColours) <- 1:length(unique(sce$Consensus.Cluster))
# Performing the calculations on the PC coordinates, like before.
sil.approx <- approxSilhouette(reducedDim(sce, "PCA"), clusters=sce$Consensus.Cluster)
sil.data <- as.data.frame(sil.approx)
sil.data$closest <- factor(ifelse(sil.data$width > 0, sce$Consensus.Cluster, sil.data$other))
sil.data$cluster <- factor(sce$Consensus.Cluster)
gridExtra::grid.arrange(
plotReducedDim(sce, dimred="PCA", colour_by='CollectionTime', text_by='Consensus.Cluster',point_size=0.5),# +
#scale_color_manual(values=MyEmbryoCelltypeColours),
ggplot(sil.data, aes(x=cluster, y=width, colour=closest)) +
ggbeeswarm::geom_quasirandom(method="smiley")+
scale_color_manual(values=MyEmbryoCelltypeColours),
ncol=2
)
sil.approx <- approxSilhouette(reducedDim(sce, "TSNE"), clusters=sce$Consensus.Cluster)
sil.data <- as.data.frame(sil.approx)
sil.data$closest <- factor(ifelse(sil.data$width > 0, sce$Consensus.Cluster, sil.data$other))
sil.data$cluster <- factor(sce$Consensus.Cluster)
gridExtra::grid.arrange(
plotReducedDim(sce, dimred="TSNE", colour_by='CollectionTime', text_by='Consensus.Cluster',point_size=0.5), #+
#scale_color_manual(values=MyEmbryoCelltypeColours),
ggplot(sil.data, aes(x=cluster, y=width, colour=closest)) +
ggbeeswarm::geom_quasirandom(method="smiley")+
scale_color_manual(values=MyEmbryoCelltypeColours),
ncol=2
)
sil.approx <- approxSilhouette(reducedDim(sce, "UMAP"), clusters=sce$Consensus.Cluster)
sil.data <- as.data.frame(sil.approx)
sil.data$closest <- factor(ifelse(sil.data$width > 0, sce$Consensus.Cluster, sil.data$other))
sil.data$cluster <- factor(sce$Consensus.Cluster)
gridExtra::grid.arrange(
plotReducedDim(sce, dimred="UMAP", colour_by='CollectionTime', text_by='Consensus.Cluster',point_size=0.5),# +
# scale_color_manual(values=MyEmbryoCelltypeColours),
ggplot(sil.data, aes(x=cluster, y=width, colour=closest)) +
ggbeeswarm::geom_quasirandom(method="smiley")+
scale_color_manual(values=MyEmbryoCelltypeColours),
ncol=2
)
dev.off()
colData(sce)$Consensus.Cluster <- factor(colData(sce)$Consensus.Cluster,
levels = c(1:10,11:18))
################################################################################
## 3) defining cell identity by the expression levels of known lineage-marker ##
################################################################################
newmarkers = c("NANOG","TBX2", "GATA4","MESP1","GSC","KDR","HAND1","SOX17","EOMES","T")
plotExpression(sce,
features=newmarkers,
x="Consensus.Cluster", colour_by="Consensus.Cluster",
point_size=0.05)
dev.copy2pdf(file='../Marker_expression.pdf')
###################################################
## 4) trajectory analysis, Disagree with biology ##
###################################################
## Minimum spanning tree constructed trajectory
library(scater)
## by clusters , statistics == mean or mdian didn't change patter !------------------
by.cluster <- aggregateAcrossCells(sce, ids=colData(sce)$Consensus.Cluster,
use.assay.type='logcounts', statistics = "sum")
centroids <- reducedDim(by.cluster, "PCA")
dmat <- dist(centroids)
dmat <- as.matrix(dmat)
set.seed(1000)
g <- igraph::graph.adjacency(dmat, mode = "undirected", weighted = TRUE)
mst <- igraph::minimum.spanning.tree(g)
pdf(file="trajectory_scater.pdf")
plot(mst)
pairs <- Matrix::which(mst[] > 0, arr.ind=TRUE)
coords <- reducedDim(by.cluster, "PCA")
group <- rep(seq_len(nrow(pairs)), 2)
stuff <- data.frame(rbind(coords[pairs[,1],], coords[pairs[,2],]), group)
plotReducedDim(sce, 'PCA', colour_by="Consensus.Cluster",
text_by="Consensus.Cluster", text_size = 1) +
geom_line(data=stuff, mapping=aes(x=PC1, y=PC2, group=group))
pairs <- Matrix::which(mst[] > 0, arr.ind=TRUE)
coords <- reducedDim(by.cluster, "TSNE")
group <- rep(seq_len(nrow(pairs)), 2)
stuff <- data.frame(rbind(coords[pairs[,1],], coords[pairs[,2],]), group)
plotReducedDim(sce, 'TSNE', colour_by="Consensus.Cluster",
text_by="Consensus.Cluster", text_size = 1) +
geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
pairs <- Matrix::which(mst[] > 0, arr.ind=TRUE)
coords <- reducedDim(by.cluster, "UMAP")
group <- rep(seq_len(nrow(pairs)), 2)
stuff <- data.frame(rbind(coords[pairs[,1],], coords[pairs[,2],]), group)
plotReducedDim(sce, 'UMAP', colour_by="Consensus.Cluster",
text_by="Consensus.Cluster", text_size = 1) +
geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
dev.off()
plotReducedDim(sce, dimred='TSNE', colour_by='BMP2', swap_rownames=NULL, ncomponents=c(1,2),
text_by='Consensus.Cluster', text_size = 2, text_colour='red', point_size=1,
by_exprs_values='logcounts')
## begin [if rerun] !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
load('../sce.RData')
## end of [if rerun]
myplot<- function(title ='', dimred.sce, dimred = 'TSNE',
newmarkers ='Kdr',
ncomponents = c(1,2),
text_by ='label',
swap_rownames ='Symbol',
by_exprs_values = "logcounts",
n = 10,
text_size = 5)
{
if(length(newmarkers) < n*3) newmarkers <- c(newmarkers, rep(newmarkers[1], n*3-length(newmarkers)))
b <- ceiling(length(newmarkers)/n)-1
for(x in 0:b)
{
gridExtra::grid.arrange(
plotReducedDim(dimred.sce, dimred=dimred, colour_by=newmarkers[1+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[1+n*x])) # + geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[2+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[2+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[3+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[3+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[4+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[4+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred, colour_by=newmarkers[5+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[5+n*x])) # + geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[6+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[6+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[7+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[7+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[8+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[8+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[9+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[9+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[10+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[10+n*x]))
,ncol=5
)
}
}
newmarkers = unique(c("NANOG","EOMES","T","GSC","MESP1","GATA4","KDR","HAND1","TBX2", "SOX17",
"BMP4","FGF8", # , "GBX2", "OTC2", "TP73L", "PAX2", "PAX6", "SOX1") #Early Ectodermal Lineage Markers
"DKK1", "TNNT2","WNT3A", "KIT", "TBX5","PTX2","ISL1",
'BMP2',"WNT5A",'FGF8','HAND2','HRT2', 'MESP2','DLL1','DLL3','SFRP1')) # 'HRT2'=='HEY2'
length(newmarkers)
#[1] 27
setdiff(newmarkers, rownames(sce))
#character(0)
pdf(file="../tSNE.iPSC_marker.pdf", width=14)
myplot(title='', dimred.sce=sce, newmarkers=newmarkers,
text_by='Consensus.Cluster', swap_rownames=NULL, by_exprs_values='logcounts')
dev.off()
## MEgan's differentiated markers
newmarkers = unique(c("BMP4","EOMES", "WNT3A","TBX20","TBX5",
"HAND1","TNNT2","MYL4","NKX2.5","HRT2",
"WNT5A", "HAND2","MESP2","SFRP1","DLL1","DLL3",
"BMP2", "FGF8", "GATA4", "TBX2", "KDR","SHH",
## following are CTS_C10_19g
"BMP2", "DLL1" , "DLL3", "EVX1", "FGF12", "FGF8", "FOXC1",
"FZD7", "GATA4", "HAND2", "HRT2", "ISL1", "MESP1", "MESP2",
"MIXL1", "SFRP1", "TBX2", "WNT4", "WNT5A"
)) # 'HRT2'=='HEY2'
pdf(file="../tSNE.iPSC_marker_differentated.pdf", width=14)
myplot(title='', dimred.sce=sce, newmarkers=newmarkers,
text_by='Consensus.Cluster', swap_rownames=NULL, by_exprs_values='logcounts')
dev.off()
newmarkers = unique(c('DLL3', 'FZD1', 'FZD2', 'SFRP1',
'ALCAM', 'BAMBI', 'EPCAM', 'HRT2',
'NANOG', 'PDGFA', 'PDGFB', 'PDGFRB')
) # 'HRT2'=='HEY2'
plotExpression(sce,
features=newmarkers,
x="CollectionTime", colour_by="CollectionTime",
point_size=0.05)
dev.copy2pdf(file='../Marker_expression_timpoint.pdf')
newmarkers = unique(c('DLL3', 'FZD1', 'FZD2', 'SFRP1',
'ALCAM', 'BAMBI', 'EPCAM', 'HRT2',
'NANOG', 'PDGFA', 'PDGFB', 'PDGFRB')
) # 'HRT2'=='HEY2'
plotExpression(sce[,which(sce$mesodermPath)],
features=newmarkers,
x="CollectionTime", colour_by="CollectionTime",
point_size=0.05)
dev.copy2pdf(file='../Marker_expression_timpoint_929cells.pdf')
# library(cowplot)
# library(dplyr)
# library(scater)
# library(Seurat)
# library(cowplot)
#
# sce.seurat <- as.Seurat(sce, counts = "counts", data = "logcounts")
# # Error: No data in provided assay - counts
#
# newmarkers = c("EOMES","BMP4","WNT3A",'HAND1')
# # Plot the expression of each of the genes of interest on the tSNE
# FeaturePlot(sce, features = newmarkers)
############################
## 4) BioTIP application ##
############################
library(BioTIP)
packageVersion('BioTIP') # '1.5.0'
# Ic, we generated time point-specific Log2Ex matrices taht were downloaded from teh publication
# For each of them (days 0, 1, 1.5, 2, 2.5, and 3/M-only mesoderm-specific cells)
load('../sce.RData')
tmp <- subset(colData(sce), CollectionTime=='Day3' )
table(tmp$Consensus.Cluster)
# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
# 0 0 0 0 0 22 0 0 0 106 130 0 0 0 0 0 0 0
int <- which(colData(sce)$CollectionTime %in% c('Day0', 'Day1', 'Day1.5', 'Day2', 'Day2.5') |
(colData(sce)$CollectionTime =='Day3' & colData(sce)$Consensus.Cluster ==10))
length(int) #[1] 929
table(colData(sce)[int,]$CollectionTime)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 106 0 0
colData(sce)$mesodermPath = FALSE
colData(sce)$mesodermPath[int] = TRUE
all(which(colData(sce)$mesodermPath) == int) #TRUE
save(sce, file='../sce.RData') #!!!!!!!!!!!!!!!!!!!!!!!
sce <- sce[,int]
sce
# class: SingleCellExperiment
# dim: 96 929
# metadata(0):
# assays(1): logcounts
# rownames(96): ACVR1B ACVR2A ... WNT5A WNT5B
# rowData names(0):
# colnames(929): Cell1 Cell109 ... Cell1421 Cell1429
# colData names(3): CollectionTime Consensus.Cluster Phenotype.FACS
# reducedDimNames(3): PCA TSNE UMAP
# altExpNames(0):
# 1) module construction
# Pre-selection Transcript
cut.preselect = 0.8 # out of 96 genes
cut.fdr = 0.2
cut.minsize = 10
samplesL <- split(rownames(colData(sce)),f = colData(sce)$CollectionTime)
lengths(samplesL)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 106 0 0
samplesL <- samplesL[-which(lengths(samplesL)<10)]
lengths(samplesL)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3
# 231 166 93 211 122 106
logmat <- as.matrix(logcounts(sce))
dim(logmat) # [1] 96 929
#this optimizes sd selection
set.seed(2020)
testres <- optimize.sd_selection(logmat, samplesL, B=100, cutoff=cut.preselect,
times=.75, percent=0.8)
class(testres) #[1] "list"
class(testres[[1]]) #[1] "matrix" "array"
lapply(testres, dim)
# $Day0
# [1] 76 231
#
# $Day1
# [1] 76 166
#
# $Day1.5
# [1] 72 93
#
# $Day2
# [1] 72 211
#
# $Day2.5
# [1] 75 122
#
# $Day3
# [1] 75 106
# Network Partition
igraphL <- getNetwork(testres, fdr = cut.fdr)
# Day0:76 nodes
# Day1:76 nodes
# Day1.5:72 nodes
# Day2:72 nodes
# Day2.5:75 nodes
# Day3:73 nodes
cluster <- getCluster_methods(igraphL)
##### plot network #################
####################################
names(igraphL)
#[1]"Day0" "Day1" "Day1.5" "Day2" "Day2.5" "Day3"
library('igraph')
tmp = igraphL[["Day3"]]
E(tmp)$width <- E(tmp)$weight*3
V(tmp)$community= cluster[["Day3"]]$membership
mark.groups = table(cluster[["Day3"]]$membership)
#mark.groups = mark.groups[which(mark.groups>=10)]
colrs = rainbow(length(mark.groups), alpha = 0.3)
V(tmp)$label <- NA
plot(tmp, vertex.color=colrs[V(tmp)$community], vertex.size = 5,
mark.groups=cluster[["Day3"]])
legend(1,1, paste0(names(mark.groups),sep=":",mark.groups), text.col=rainbow(length(mark.groups)))
dev.copy2pdf(file='Network.view_Day3.pdf')
# 2.1) Identifying CTS, new MCI score #########
membersL <- getMCI(cluster,testres, adjust.size = FALSE, fun='BioTIP')
names(membersL)
#[1] "members" "MCI" "sd" "PCC" "PCCo"
save(membersL, file="membersL.RData")
pdf(file=paste0("MCIBar_", cut.preselect,
"_fdr",cut.fdr,"_minsize",cut.minsize,".pdf"),
width=10, height=5)
plotBar_MCI(membersL, ylim=c(0,10), minsize = 30)
plotBar_MCI(membersL, ylim=c(0,10), minsize = 20)
plotBar_MCI(membersL, ylim=c(0,10), minsize = cut.minsize)
plotBar_MCI(membersL, ylim=c(0,10), minsize = 5)
dev.off()
#the numbers in the parenthesis: they are total number of clusters, no control of the cell (sample) size per cluster
# get the statistics using the MCI system
n.state.candidate = 4
topMCI = getTopMCI(membersL[["members"]], membersL[["MCI"]], membersL[["MCI"]],
min=cut.minsize, n=n.state.candidate)
names(topMCI)
#[1] "Day2.5" "Day2" "Day1.5" "Day1"
# get the state ID and MCI statistics for the two leading MCI scores per state
maxMCIms <- getMaxMCImember(membersL[["members"]],
membersL[["MCI"]],min =cut.minsize, n=3)
names(maxMCIms)
#[1] "idx" "members" "2topest.members" "3topest.members"
maxMCI = getMaxStats(membersL[['MCI']], maxMCIms[['idx']])
unlist(maxMCI)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3
# 2.876082 3.668823 3.693530 3.997960 4.229456 3.666241
names(maxMCIms[["members"]][names(topMCI)])
#[1] [1] "Day2.5" "Day2" "Day1.5" "Day1"
CTS = getCTS(maxMCI[names(topMCI)], maxMCIms[["members"]][names(topMCI)])
# Length: 18
# Length: 23
# Length: 37
# Length: 43
## tmp calculates the number of bars within each named state
(tmp = unlist(lapply(maxMCIms[['idx']][names(topMCI)], length)))
# Day2.5 Day2 Day1.5 Day1
# 3 2 3 2
## here returns all the groups with exactly 2 bars
(whoistop2nd = names(tmp[tmp==2]))
#[1] "Day2" "Day1"
## here returns all the groups with exactly 3 bars
(whoistop3rd = names(tmp[tmp==3]))
#[1] "Day2.5" "Day1.5"
## add the gene members of the 2nd toppest biomodue in the states with exactly 2 bars
if(length(whoistop2nd)>0) CTS = append(CTS, maxMCIms[["2topest.members"]][whoistop2nd])
names(CTS)
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1"
## add the gene members of the 2nd toppest biomodue in the states with exactly 3 bars
if(length(whoistop3rd)>0) CTS = append(CTS, maxMCIms[["2topest.members"]][whoistop3rd])
names(CTS)
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1" "Day2.5" "Day1.5"
## add the gene members of the 3rd toppest biomodue in the states with exactly 3 bars
if(length(whoistop3rd)>0) CTS = append(CTS, maxMCIms[["3topest.members"]][whoistop3rd])
names(CTS)
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1" "Day2.5" "Day1.5" "Day2.5" "Day1.5"
CTS[1:4]
# $Day2.5
# [1] "ALCAM" "BAMBI" "EMILIN2" "EPCAM" "EVX1" "FGF10" "HRT2" "ISL1" "MSX2"
# [10] "NANOG" "PDGFA" "PDGFB" "PDGFRB" "T" "TBX5" "TNNT2" "WNT5B" "WNT4"
#
# $Day2
# [1] "ACVRL1" "BMP2" "DKK1" "DLL1" "DLL3" "FOXC1" "FZD2" "GATA4" "HAND1" "LEFTY1"
# [11] "MESP1" "MESP2" "MSX1" "MYL3" "MYOCD" "NANOG" "PDGFB" "PDGFRA" "SFRP1" "SOX17"
# [21] "T" "TBX20" "WNT5A"
#
# $Day1.5
# [1] "ACVR2A" "ALCAM" "BAMBI" "BMP4" "BMPR1A" "BMPR2" "EMILIN2" "ENG" "FGF12"
# [10] "FGF8" "FGFR1" "FGFR2" "FOXH1" "FSTL1" "FZD4" "FZD6" "HEY1" "HRT2"
# [19] "LTBP1" "MYOCD" "NANOG" "NOTCH2" "NOTCH3" "NUMB" "PARD3" "PDGFB" "PDGFRB"
# [28] "PTCH1" "RCOR2" "RPL35A" "SIRPA" "TGFB2" "TGFBR1" "TGFBR2" "TNNT2" "TUBB"
# [37] "VEGFA"
#
# $Day1
# [1] "ACVR1B" "ACVR2A" "ALCAM" "ANF" "BAMBI" "BMP4" "BMPR1A" "BMPR2" "DLL3" "ENG"
# [11] "EOMES" "EPCAM" "FSTL1" "FZD1" "FZD2" "FZD4" "FZD6" "FZD7" "HEY1" "HHIP"
# [21] "HRT2" "IRX4" "KDR" "KIT" "LTBP1" "NANOG" "NOTCH2" "NOTCH3" "NUMB" "PARD3"
# [31] "PDGFA" "PDGFB" "PDGFRB" "PTX2" "RCOR2" "RPL35A" "SERCA" "SFRP1" "SIRPA" "TGFB1"
# [41] "TGFBR1" "TUBB" "VEGFA"
#### extract CTS scores for each biomodule candidate in the following steps: ####
## first to record the max MCI for the n.state.candidate
maxMCI <- maxMCI[names(CTS)[1:n.state.candidate]]
maxMCI
# Day2.5 Day2 Day1.5 Day1
# 4.229456 3.997960 3.693530 3.668823
## then applendix the 2nd highest MCI score (if existing) for the states with exactly 2 bars
if(length(whoistop2nd)>0) maxMCI <- c(maxMCI, getNextMaxStats(membersL[['MCI']], idL=maxMCIms[['idx']], whoistop2nd))
names(maxMCI)
# [1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1"
## applendix the 2nd highest MCI score (if existing) for the states with exactly 3 bars
if(length(whoistop3rd)>0) maxMCI <- c(maxMCI, getNextMaxStats(membersL[['MCI']], idL=maxMCIms[['idx']], whoistop3rd))
names(maxMCI)
# [1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1" "Day2.5" "Day1.5"
## then applendix the 3rd highest MCI score (if existing) for the states with exactly 3 bars
if(length(whoistop3rd)>0) maxMCI <- c(maxMCI, getNextMaxStats(membersL[['MCI']], idL=maxMCIms[['idx']], whoistop3rd, which.next=3))
maxMCI
# Day2.5 Day2 Day1.5 Day1 Day2 Day1 Day2.5 Day1.5 Day2.5 Day1.5
# 4.2294562 3.9979599 3.6935297 3.6688229 1.9068669 0.7693816 3.5453475 3.0876365 3.4842829 1.0100347
## to ensure the same order between maxMCI and CTS
all(names(CTS) == names(maxMCI)) # TRUE
save(CTS, maxMCI, whoistop2nd, whoistop3rd, file=paste0("CTS_maxMCI.RData")) # !!!
## estimate significance NOT repeat (takes a while)
C = 1000
simuMCI <- list()
for(i in 1:length(CTS) ){
n <- length(CTS[[i]])
simuMCI[[i]] <- simulationMCI(n, samplesL, logmat, B=C, fun="BioTIP")
}
names(simuMCI) <- names(CTS)
save(simuMCI, P, file=paste0("GenePermutation_",C,"CTS_timepoint", cut.preselect, "_fdr",cut.fdr,"_minsize",cut.minsize,".RData"))
## the sig CTS candidates were c(1:4,7,9)
load(file=paste0("CTS_maxMCI.RData"))
load(file=paste0("GenePermutation_",C,"CTS_timepoint", cut.preselect, "_fdr",
cut.fdr,"_minsize",cut.minsize,".RData"))
P <- maxMCI * NA
par(mfrow=c(2,5))
for(i in 1:length(CTS) ){
n <- length(CTS[[i]])
P[i] <- length(which(maxMCI[i] <= simuMCI[[i]][names(CTS)[i],]))/C
plot_MCI_Simulation(maxMCI[i], simuMCI[[i]], las=2, ylim=c(0,4),
main=paste(names(CTS)[i], n, "genes",
"\n","vs. ",C, "times of gene-permutation"), which2point=names(CTS)[i])
}
dev.copy2pdf(file=paste0("MCI_GenePermutation_1000_CTS_timepoint", cut.preselect, "_fdr",cut.fdr,"_minsize",cut.minsize,".pdf"))
P
# [1] 0.000 0.000 0.000 0.000 0.268 1.000 0.000 0.116 0.000 1.000
(sig <- which(P<0.01) )
#[1] 1 2 3 4 7 9
####### Verifying Tipping Point using IC* score #################
###### BioTIP score, permutating genes ##############
C= 1000
set.seed(2021)
IC_new <- simuBioTIP_g <- list()
for(i in 1:length(sig)){
n <- length(CTS[sig][[i]])
IC_new[[i]] <- getIc(logmat, samplesL, CTS[sig][[i]], fun="BioTIP", shrink=TRUE)
simuBioTIP_g[[i]] <- simulation_Ic(n, samplesL, logmat, B=C,
fun="BioTIP", shrink=TRUE)
}
names(simuBioTIP_g) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
names(IC_new) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
save(IC_new, simuBioTIP_g, file="simuBioTIP_g.RData", compress=TRUE)
names(CTS)[sig]
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2.5" "Day2.5"
load(file="simuBioTIP_g.RData")
pdf(file="BioTIP_vsSimulation_6CTS.pdf", height=10)
par(mfrow=c(3,4))
for(i in 1:length(IC_new)){
plot_Ic_Simulation(IC_new[[i]], simuBioTIP_g[[i]], las = 2, ylab="Ic*",
main= names(IC_new)[i],
fun="boxplot", which2point= names(CTS)[sig][i]) # matplot
plot_SS_Simulation(IC_new[[i]], simuBioTIP_g[[i]],
main = paste("Delta Ic*"),
ylab=NULL)
}
dev.off()
# ###### old IC score, shulffing genes ##############
# set.seed(2021)
# IC_old <- simuIc_g <- list()
# for(i in 1:length(sig)){
# n <- length(CTS[sig][[i]])
# IC_old[[i]] <- getIc(logmat, samplesL, CTS[sig][[i]], fun="cor", shrink=TRUE)
#
# simuIc_g[[i]] <- simulation_Ic(n, samplesL, logmat, B=C,
# fun="cor", shrink=TRUE)
# }
# names(simuIc_g) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
# names(IC_old) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
#
# save(IC_old, simuIc_g, file="simuIC_g.RData", compress=TRUE)
#
# names(CTS)[sig]
# #[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2.5" "Day2.5"
#
# pdf(file="IC_vsSimulation_6CTS.pdf", height=10)
# par(mfrow=c(3,4))
# for(i in 1:length(IC_old)){
# plot_Ic_Simulation(IC_old[[i]], simuIc_g[[i]], las = 2, ylab="old Ic",
# main= names(IC_new)[i],
# fun="boxplot", which2point= names(CTS)[sig][i]) # matplot
# plot_SS_Simulation(IC_old[[i]], simuIc_g[[i]],
# main = paste("Delta Ic"),
# ylab=NULL)
#
# }
# dev.off()
####### Verifying Tipping Point and using IC* score #################
###### BioTIP score, Shuffling label ##############
C= 1000
lengths(samplesL)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3
# 231 166 93 211 122 106
set.seed(2021)
IC_new <- simuBioTIP_s <- list()
for(i in 1:length(sig)){
IC_new[[i]] <- getIc(logmat, samplesL, CTS[sig][[i]], fun="BioTIP", shrink=TRUE)
simuBioTIP_s[[i]] <- matrix(nrow=length(samplesL), ncol=C)
# rownames(simuBioTIP_s[[i]]) = names(CTS)[sig][i]
rownames(simuBioTIP_s[[i]]) = names(samplesL)
for(j in 1:length(samplesL)) {
#ns <- length(samplesL[names(CTS[sig])][[i]]) # for this state only
ns <- length(samplesL[[j]]) # for each state rewpectively
simuBioTIP_s[[i]][j,] <- simulation_Ic_sample(logmat, ns, Ic=IC_new[[i]],
genes=CTS[sig][[i]], B=C,
fun="BioTIP", shrink=TRUE)
}
}
names(simuBioTIP_s) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
names(IC_new) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
save(simuBioTIP_s, file="simuBioTIP_s.RData", compress=TRUE)
names(CTS)[sig]
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2.5" "Day2.5"
pdf(file="BioTIP_vs_Shufflinglabel_6CTS.pdf", height=10)
par(mfrow=c(3,4))
for(i in 1:length(IC_new)){
plot_Ic_Simulation(IC_new[[i]], simuBioTIP_s[[i]], las = 2, ylab="Ic*",
main= names(IC_new)[i],
fun="boxplot", which2point= names(CTS)[sig][i]) # matplot
plot_SS_Simulation(IC_new[[i]], simuBioTIP_s[[i]],
main = paste("Delta Ic*"),
ylab=NULL)
}
dev.off()
# ###### old IC score, shulffing labels ##############
# set.seed(2021)
# IC_old <- simuIc_s <- list()
#
# for(i in 1:length(sig)){
# IC_old[[i]] <- getIc(logmat, samplesL, CTS[sig][[i]], fun="cor", shrink=TRUE)
# simuIc_s[[i]] <- matrix(nrow=length(samplesL), ncol=C)
# rownames(simuIc_s[[i]]) = names(samplesL)
# for(j in 1:length(samplesL)) {
# ns <- length(samplesL[[j]]) # for each state rewpectively
# simuIc_s[[i]][j,] <- simulation_Ic_sample(logmat, ns, Ic=IC_new[[i]],
# genes=CTS[sig][[i]], B=C,
# fun="cor", shrink=TRUE)
# }
# }
# names(simuIc_s) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
# names(IC_old) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
#
# save(IC_old, simuIc_s, file="simuIc_s.RData", compress=TRUE)
#
# names(CTS)[sig]
# #[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2.5" "Day2.5"
# pdf(file="IC_vs_Shufflinglabel_6CTS.pdf", height=10)
# par(mfrow=c(3,4))
# for(i in 1:length(IC_old)){
# plot_Ic_Simulation(IC_old[[i]], simuIc_s[[i]], las = 2, ylab="old Ic",
# main= names(IC_new)[i],
# fun="boxplot", which2point= names(CTS)[sig][i]) # matplot
# plot_SS_Simulation(IC_old[[i]], simuIc_s[[i]],
# main = paste("Delta Ic"),
# ylab=NULL)
#
# }
# dev.off()
xyang2uchicago/BioTIP documentation built on June 30, 2024, 10:14 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
# R4.0.2
setwd('F:/projects/BioTIP/result/Bargaje2017_EOMES/timepoint/')
library(RColorBrewer)
library(SingleCellExperiment)
library(org.Mm.eg.db)
library(scater)
library(scran)
library(pheatmap)
library(limma)
library(edgeR)
library(dynamicTreeCut)
library(cluster)
library(bluster)
library(MouseGastrulationData)
head(EmbryoCelltypeColours)
length(EmbryoCelltypeColours) # 37
###################################################
## 1) read the published data matrix of 96 genes ##
###################################################
# Dataset S2: This file contains all necessary information to re-analyze the data.
# We provide the metadata and log2Ex values for all cells
# (after removing 38 cells for quality control)
# (processed as described in Materials and Methods).
# Phenotypes.FACS = phenotypic state based on flow cytometry measurements (Fig. S1)
dat <- read.table('F:/projects/BioTIP/ref/development/Bargaje2017PNAS_SData_logExp.txt',sep="\t",header=T)
cli <- t(data.frame(dat[1:3,]))
cli <- cli[-1,]
dim(cli) #[1] 1896 3
head(cli)
# CollectionTime Consensus Cluster Phenotype.FACS
# Cell1 "Day0" "1" "d0.cKIT-h"
# Cell109 "Day0" "1" "d0.meso-"
# Cell11 "Day0" "1" "d0.cKIT-h"
# Cell111 "Day0" "1" "d0.meso-"
# Cell112 "Day0" "1" "d0.meso-"
# Cell114 "Day0" "1" "d0.meso-"
colnames(cli)[2] <- 'Consensus.Cluster'
cli <- as.data.frame(cli)
cli$CollectionTime <- as.factor(cli$CollectionTime)
table(cli[,1])
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 258 456 359
table(cli[,2])
# 1 10 11 12 13 14 15 16 17 18 2 3 4 5 6 7 8 9
# 77 107 130 299 157 64 70 81 67 77 161 86 86 80 37 173 95 49
table(cli[,3])
# d0.cd13+ d0.cKIT-h d0.cKIT-l d0.cKIT-m d0.meso-
# 35 30 20 22 39
# d0.Tra1-60- d0.Tra1-60+ d1.5.cd13+ d1.5.cKIT-h d1.5.cKIT-l
# 41 44 17 25 9
# d1.5.cKIT-m d1.5.meso- d1.5.meso+ d1.cd13+ d1.cKIT-h
# 30 7 5 27 21
# d1.cKIT-l d1.cKIT-m d1.meso- d1.Tra1-60- d1.Tra1-60+
# 11 23 30 24 30
# d2.5.cd13+ d2.5.cKIT-h d2.5.cKIT-l d2.5.cKIT-m d2.5.meso-
# 11 32 17 41 10
# d2.5.meso+ d2.cKIT-h d2.cKIT-l d2.cKIT-m d2.KDR-
# 11 25 21 26 36
# d2.KDR+ d2.meso+ d2.ror2+ d3.cd13.kdr+ d3.cd13h.kdr-
# 37 38 28 92 77
# d3.cd13l.kdr- d4.Hybrid d4.kdr- d4.kdr-cxcr4+ d4.kdr+cxcr4-
# 89 244 74 64 74
# d5.Hybrid d5.kdr.cxcr4- d5.kdr.cxcr4+ d5.kdr+cxcr4-
# 146 76 73 64
dat <- dat[-1:4,]
rownames(dat) <- dat[,1]
dat <- dat[,-1]
sce <- SingleCellExperiment(assays=SimpleList(logcounts=dat),
colData=cli)
colData(sce) <- cli
dim(sce) # 96 1896
rm(cli, dat)
###########################################
## 2) reduce dimention and visualization ##
###########################################
set.seed(100) # See below.
sce <- runPCA(sce)
# You're computing too large a percentage of total singular values, use a standard svd instead.
sce <- runTSNE(sce, dimred="PCA")
#plotReducedDim(sce, dimred="TSNE", colour_by=clust)
sce <- runUMAP(sce, dimred="PCA" )
#plotReducedDim(sce, dimred="UMAP", colour_by=clust)
pdf(file='ReduceDim.pdf', height=4.5, width=10) #!!!!!!!!!!!!!!!!!
MyEmbryoCelltypeColours <- EmbryoCelltypeColours[1:length(unique(sce$Consensus.Cluster))]
names(MyEmbryoCelltypeColours) <- 1:length(unique(sce$Consensus.Cluster))
# Performing the calculations on the PC coordinates, like before.
sil.approx <- approxSilhouette(reducedDim(sce, "PCA"), clusters=sce$Consensus.Cluster)
sil.data <- as.data.frame(sil.approx)
sil.data$closest <- factor(ifelse(sil.data$width > 0, sce$Consensus.Cluster, sil.data$other))
sil.data$cluster <- factor(sce$Consensus.Cluster)
gridExtra::grid.arrange(
plotReducedDim(sce, dimred="PCA", colour_by='CollectionTime', text_by='Consensus.Cluster',point_size=0.5),# +
#scale_color_manual(values=MyEmbryoCelltypeColours),
ggplot(sil.data, aes(x=cluster, y=width, colour=closest)) +
ggbeeswarm::geom_quasirandom(method="smiley")+
scale_color_manual(values=MyEmbryoCelltypeColours),
ncol=2
)
sil.approx <- approxSilhouette(reducedDim(sce, "TSNE"), clusters=sce$Consensus.Cluster)
sil.data <- as.data.frame(sil.approx)
sil.data$closest <- factor(ifelse(sil.data$width > 0, sce$Consensus.Cluster, sil.data$other))
sil.data$cluster <- factor(sce$Consensus.Cluster)
gridExtra::grid.arrange(
plotReducedDim(sce, dimred="TSNE", colour_by='CollectionTime', text_by='Consensus.Cluster',point_size=0.5), #+
#scale_color_manual(values=MyEmbryoCelltypeColours),
ggplot(sil.data, aes(x=cluster, y=width, colour=closest)) +
ggbeeswarm::geom_quasirandom(method="smiley")+
scale_color_manual(values=MyEmbryoCelltypeColours),
ncol=2
)
sil.approx <- approxSilhouette(reducedDim(sce, "UMAP"), clusters=sce$Consensus.Cluster)
sil.data <- as.data.frame(sil.approx)
sil.data$closest <- factor(ifelse(sil.data$width > 0, sce$Consensus.Cluster, sil.data$other))
sil.data$cluster <- factor(sce$Consensus.Cluster)
gridExtra::grid.arrange(
plotReducedDim(sce, dimred="UMAP", colour_by='CollectionTime', text_by='Consensus.Cluster',point_size=0.5),# +
# scale_color_manual(values=MyEmbryoCelltypeColours),
ggplot(sil.data, aes(x=cluster, y=width, colour=closest)) +
ggbeeswarm::geom_quasirandom(method="smiley")+
scale_color_manual(values=MyEmbryoCelltypeColours),
ncol=2
)
dev.off()
colData(sce)$Consensus.Cluster <- factor(colData(sce)$Consensus.Cluster,
levels = c(1:10,11:18))
################################################################################
## 3) defining cell identity by the expression levels of known lineage-marker ##
################################################################################
newmarkers = c("NANOG","TBX2", "GATA4","MESP1","GSC","KDR","HAND1","SOX17","EOMES","T")
plotExpression(sce,
features=newmarkers,
x="Consensus.Cluster", colour_by="Consensus.Cluster",
point_size=0.05)
dev.copy2pdf(file='../Marker_expression.pdf')
###################################################
## 4) trajectory analysis, Disagree with biology ##
###################################################
## Minimum spanning tree constructed trajectory
library(scater)
## by clusters , statistics == mean or mdian didn't change patter !------------------
by.cluster <- aggregateAcrossCells(sce, ids=colData(sce)$Consensus.Cluster,
use.assay.type='logcounts', statistics = "sum")
centroids <- reducedDim(by.cluster, "PCA")
dmat <- dist(centroids)
dmat <- as.matrix(dmat)
set.seed(1000)
g <- igraph::graph.adjacency(dmat, mode = "undirected", weighted = TRUE)
mst <- igraph::minimum.spanning.tree(g)
pdf(file="trajectory_scater.pdf")
plot(mst)
pairs <- Matrix::which(mst[] > 0, arr.ind=TRUE)
coords <- reducedDim(by.cluster, "PCA")
group <- rep(seq_len(nrow(pairs)), 2)
stuff <- data.frame(rbind(coords[pairs[,1],], coords[pairs[,2],]), group)
plotReducedDim(sce, 'PCA', colour_by="Consensus.Cluster",
text_by="Consensus.Cluster", text_size = 1) +
geom_line(data=stuff, mapping=aes(x=PC1, y=PC2, group=group))
pairs <- Matrix::which(mst[] > 0, arr.ind=TRUE)
coords <- reducedDim(by.cluster, "TSNE")
group <- rep(seq_len(nrow(pairs)), 2)
stuff <- data.frame(rbind(coords[pairs[,1],], coords[pairs[,2],]), group)
plotReducedDim(sce, 'TSNE', colour_by="Consensus.Cluster",
text_by="Consensus.Cluster", text_size = 1) +
geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
pairs <- Matrix::which(mst[] > 0, arr.ind=TRUE)
coords <- reducedDim(by.cluster, "UMAP")
group <- rep(seq_len(nrow(pairs)), 2)
stuff <- data.frame(rbind(coords[pairs[,1],], coords[pairs[,2],]), group)
plotReducedDim(sce, 'UMAP', colour_by="Consensus.Cluster",
text_by="Consensus.Cluster", text_size = 1) +
geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
dev.off()
plotReducedDim(sce, dimred='TSNE', colour_by='BMP2', swap_rownames=NULL, ncomponents=c(1,2),
text_by='Consensus.Cluster', text_size = 2, text_colour='red', point_size=1,
by_exprs_values='logcounts')
## begin [if rerun] !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
load('../sce.RData')
## end of [if rerun]
myplot<- function(title ='', dimred.sce, dimred = 'TSNE',
newmarkers ='Kdr',
ncomponents = c(1,2),
text_by ='label',
swap_rownames ='Symbol',
by_exprs_values = "logcounts",
n = 10,
text_size = 5)
{
if(length(newmarkers) < n*3) newmarkers <- c(newmarkers, rep(newmarkers[1], n*3-length(newmarkers)))
b <- ceiling(length(newmarkers)/n)-1
for(x in 0:b)
{
gridExtra::grid.arrange(
plotReducedDim(dimred.sce, dimred=dimred, colour_by=newmarkers[1+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[1+n*x])) # + geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[2+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[2+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[3+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[3+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[4+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[4+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred, colour_by=newmarkers[5+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[5+n*x])) # + geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[6+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[6+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[7+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[7+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[8+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[8+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[9+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[9+n*x]))# geom_line(data=stuff, mapping=aes(x=X1, y=X2, group=group))
,plotReducedDim(dimred.sce, dimred=dimred,colour_by=newmarkers[10+n*x], swap_rownames=swap_rownames,ncomponents=ncomponents,
text_by=text_by, text_size = text_size, text_colour='red',point_size=1, by_exprs_values=by_exprs_values) +
ggtitle(paste(title,newmarkers[10+n*x]))
,ncol=5
)
}
}
newmarkers = unique(c("NANOG","EOMES","T","GSC","MESP1","GATA4","KDR","HAND1","TBX2", "SOX17",
"BMP4","FGF8", # , "GBX2", "OTC2", "TP73L", "PAX2", "PAX6", "SOX1") #Early Ectodermal Lineage Markers
"DKK1", "TNNT2","WNT3A", "KIT", "TBX5","PTX2","ISL1",
'BMP2',"WNT5A",'FGF8','HAND2','HRT2', 'MESP2','DLL1','DLL3','SFRP1')) # 'HRT2'=='HEY2'
length(newmarkers)
#[1] 27
setdiff(newmarkers, rownames(sce))
#character(0)
pdf(file="../tSNE.iPSC_marker.pdf", width=14)
myplot(title='', dimred.sce=sce, newmarkers=newmarkers,
text_by='Consensus.Cluster', swap_rownames=NULL, by_exprs_values='logcounts')
dev.off()
## MEgan's differentiated markers
newmarkers = unique(c("BMP4","EOMES", "WNT3A","TBX20","TBX5",
"HAND1","TNNT2","MYL4","NKX2.5","HRT2",
"WNT5A", "HAND2","MESP2","SFRP1","DLL1","DLL3",
"BMP2", "FGF8", "GATA4", "TBX2", "KDR","SHH",
## following are CTS_C10_19g
"BMP2", "DLL1" , "DLL3", "EVX1", "FGF12", "FGF8", "FOXC1",
"FZD7", "GATA4", "HAND2", "HRT2", "ISL1", "MESP1", "MESP2",
"MIXL1", "SFRP1", "TBX2", "WNT4", "WNT5A"
)) # 'HRT2'=='HEY2'
pdf(file="../tSNE.iPSC_marker_differentated.pdf", width=14)
myplot(title='', dimred.sce=sce, newmarkers=newmarkers,
text_by='Consensus.Cluster', swap_rownames=NULL, by_exprs_values='logcounts')
dev.off()
newmarkers = unique(c('DLL3', 'FZD1', 'FZD2', 'SFRP1',
'ALCAM', 'BAMBI', 'EPCAM', 'HRT2',
'NANOG', 'PDGFA', 'PDGFB', 'PDGFRB')
) # 'HRT2'=='HEY2'
plotExpression(sce,
features=newmarkers,
x="CollectionTime", colour_by="CollectionTime",
point_size=0.05)
dev.copy2pdf(file='../Marker_expression_timpoint.pdf')
newmarkers = unique(c('DLL3', 'FZD1', 'FZD2', 'SFRP1',
'ALCAM', 'BAMBI', 'EPCAM', 'HRT2',
'NANOG', 'PDGFA', 'PDGFB', 'PDGFRB')
) # 'HRT2'=='HEY2'
plotExpression(sce[,which(sce$mesodermPath)],
features=newmarkers,
x="CollectionTime", colour_by="CollectionTime",
point_size=0.05)
dev.copy2pdf(file='../Marker_expression_timpoint_929cells.pdf')
# library(cowplot)
# library(dplyr)
# library(scater)
# library(Seurat)
# library(cowplot)
#
# sce.seurat <- as.Seurat(sce, counts = "counts", data = "logcounts")
# # Error: No data in provided assay - counts
#
# newmarkers = c("EOMES","BMP4","WNT3A",'HAND1')
# # Plot the expression of each of the genes of interest on the tSNE
# FeaturePlot(sce, features = newmarkers)
############################
## 4) BioTIP application ##
############################
library(BioTIP)
packageVersion('BioTIP') # '1.5.0'
# Ic, we generated time point-specific Log2Ex matrices taht were downloaded from teh publication
# For each of them (days 0, 1, 1.5, 2, 2.5, and 3/M-only mesoderm-specific cells)
load('../sce.RData')
tmp <- subset(colData(sce), CollectionTime=='Day3' )
table(tmp$Consensus.Cluster)
# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
# 0 0 0 0 0 22 0 0 0 106 130 0 0 0 0 0 0 0
int <- which(colData(sce)$CollectionTime %in% c('Day0', 'Day1', 'Day1.5', 'Day2', 'Day2.5') |
(colData(sce)$CollectionTime =='Day3' & colData(sce)$Consensus.Cluster ==10))
length(int) #[1] 929
table(colData(sce)[int,]$CollectionTime)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 106 0 0
colData(sce)$mesodermPath = FALSE
colData(sce)$mesodermPath[int] = TRUE
all(which(colData(sce)$mesodermPath) == int) #TRUE
save(sce, file='../sce.RData') #!!!!!!!!!!!!!!!!!!!!!!!
sce <- sce[,int]
sce
# class: SingleCellExperiment
# dim: 96 929
# metadata(0):
# assays(1): logcounts
# rownames(96): ACVR1B ACVR2A ... WNT5A WNT5B
# rowData names(0):
# colnames(929): Cell1 Cell109 ... Cell1421 Cell1429
# colData names(3): CollectionTime Consensus.Cluster Phenotype.FACS
# reducedDimNames(3): PCA TSNE UMAP
# altExpNames(0):
# 1) module construction
# Pre-selection Transcript
cut.preselect = 0.8 # out of 96 genes
cut.fdr = 0.2
cut.minsize = 10
samplesL <- split(rownames(colData(sce)),f = colData(sce)$CollectionTime)
lengths(samplesL)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 106 0 0
samplesL <- samplesL[-which(lengths(samplesL)<10)]
lengths(samplesL)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3
# 231 166 93 211 122 106
logmat <- as.matrix(logcounts(sce))
dim(logmat) # [1] 96 929
#this optimizes sd selection
set.seed(2020)
testres <- optimize.sd_selection(logmat, samplesL, B=100, cutoff=cut.preselect,
times=.75, percent=0.8)
class(testres) #[1] "list"
class(testres[[1]]) #[1] "matrix" "array"
lapply(testres, dim)
# $Day0
# [1] 76 231
#
# $Day1
# [1] 76 166
#
# $Day1.5
# [1] 72 93
#
# $Day2
# [1] 72 211
#
# $Day2.5
# [1] 75 122
#
# $Day3
# [1] 75 106
# Network Partition
igraphL <- getNetwork(testres, fdr = cut.fdr)
# Day0:76 nodes
# Day1:76 nodes
# Day1.5:72 nodes
# Day2:72 nodes
# Day2.5:75 nodes
# Day3:73 nodes
cluster <- getCluster_methods(igraphL)
##### plot network #################
####################################
names(igraphL)
#[1]"Day0" "Day1" "Day1.5" "Day2" "Day2.5" "Day3"
library('igraph')
tmp = igraphL[["Day3"]]
E(tmp)$width <- E(tmp)$weight*3
V(tmp)$community= cluster[["Day3"]]$membership
mark.groups = table(cluster[["Day3"]]$membership)
#mark.groups = mark.groups[which(mark.groups>=10)]
colrs = rainbow(length(mark.groups), alpha = 0.3)
V(tmp)$label <- NA
plot(tmp, vertex.color=colrs[V(tmp)$community], vertex.size = 5,
mark.groups=cluster[["Day3"]])
legend(1,1, paste0(names(mark.groups),sep=":",mark.groups), text.col=rainbow(length(mark.groups)))
dev.copy2pdf(file='Network.view_Day3.pdf')
# 2.1) Identifying CTS, new MCI score #########
membersL <- getMCI(cluster,testres, adjust.size = FALSE, fun='BioTIP')
names(membersL)
#[1] "members" "MCI" "sd" "PCC" "PCCo"
save(membersL, file="membersL.RData")
pdf(file=paste0("MCIBar_", cut.preselect,
"_fdr",cut.fdr,"_minsize",cut.minsize,".pdf"),
width=10, height=5)
plotBar_MCI(membersL, ylim=c(0,10), minsize = 30)
plotBar_MCI(membersL, ylim=c(0,10), minsize = 20)
plotBar_MCI(membersL, ylim=c(0,10), minsize = cut.minsize)
plotBar_MCI(membersL, ylim=c(0,10), minsize = 5)
dev.off()
#the numbers in the parenthesis: they are total number of clusters, no control of the cell (sample) size per cluster
# get the statistics using the MCI system
n.state.candidate = 4
topMCI = getTopMCI(membersL[["members"]], membersL[["MCI"]], membersL[["MCI"]],
min=cut.minsize, n=n.state.candidate)
names(topMCI)
#[1] "Day2.5" "Day2" "Day1.5" "Day1"
# get the state ID and MCI statistics for the two leading MCI scores per state
maxMCIms <- getMaxMCImember(membersL[["members"]],
membersL[["MCI"]],min =cut.minsize, n=3)
names(maxMCIms)
#[1] "idx" "members" "2topest.members" "3topest.members"
maxMCI = getMaxStats(membersL[['MCI']], maxMCIms[['idx']])
unlist(maxMCI)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3
# 2.876082 3.668823 3.693530 3.997960 4.229456 3.666241
names(maxMCIms[["members"]][names(topMCI)])
#[1] [1] "Day2.5" "Day2" "Day1.5" "Day1"
CTS = getCTS(maxMCI[names(topMCI)], maxMCIms[["members"]][names(topMCI)])
# Length: 18
# Length: 23
# Length: 37
# Length: 43
## tmp calculates the number of bars within each named state
(tmp = unlist(lapply(maxMCIms[['idx']][names(topMCI)], length)))
# Day2.5 Day2 Day1.5 Day1
# 3 2 3 2
## here returns all the groups with exactly 2 bars
(whoistop2nd = names(tmp[tmp==2]))
#[1] "Day2" "Day1"
## here returns all the groups with exactly 3 bars
(whoistop3rd = names(tmp[tmp==3]))
#[1] "Day2.5" "Day1.5"
## add the gene members of the 2nd toppest biomodue in the states with exactly 2 bars
if(length(whoistop2nd)>0) CTS = append(CTS, maxMCIms[["2topest.members"]][whoistop2nd])
names(CTS)
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1"
## add the gene members of the 2nd toppest biomodue in the states with exactly 3 bars
if(length(whoistop3rd)>0) CTS = append(CTS, maxMCIms[["2topest.members"]][whoistop3rd])
names(CTS)
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1" "Day2.5" "Day1.5"
## add the gene members of the 3rd toppest biomodue in the states with exactly 3 bars
if(length(whoistop3rd)>0) CTS = append(CTS, maxMCIms[["3topest.members"]][whoistop3rd])
names(CTS)
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1" "Day2.5" "Day1.5" "Day2.5" "Day1.5"
CTS[1:4]
# $Day2.5
# [1] "ALCAM" "BAMBI" "EMILIN2" "EPCAM" "EVX1" "FGF10" "HRT2" "ISL1" "MSX2"
# [10] "NANOG" "PDGFA" "PDGFB" "PDGFRB" "T" "TBX5" "TNNT2" "WNT5B" "WNT4"
#
# $Day2
# [1] "ACVRL1" "BMP2" "DKK1" "DLL1" "DLL3" "FOXC1" "FZD2" "GATA4" "HAND1" "LEFTY1"
# [11] "MESP1" "MESP2" "MSX1" "MYL3" "MYOCD" "NANOG" "PDGFB" "PDGFRA" "SFRP1" "SOX17"
# [21] "T" "TBX20" "WNT5A"
#
# $Day1.5
# [1] "ACVR2A" "ALCAM" "BAMBI" "BMP4" "BMPR1A" "BMPR2" "EMILIN2" "ENG" "FGF12"
# [10] "FGF8" "FGFR1" "FGFR2" "FOXH1" "FSTL1" "FZD4" "FZD6" "HEY1" "HRT2"
# [19] "LTBP1" "MYOCD" "NANOG" "NOTCH2" "NOTCH3" "NUMB" "PARD3" "PDGFB" "PDGFRB"
# [28] "PTCH1" "RCOR2" "RPL35A" "SIRPA" "TGFB2" "TGFBR1" "TGFBR2" "TNNT2" "TUBB"
# [37] "VEGFA"
#
# $Day1
# [1] "ACVR1B" "ACVR2A" "ALCAM" "ANF" "BAMBI" "BMP4" "BMPR1A" "BMPR2" "DLL3" "ENG"
# [11] "EOMES" "EPCAM" "FSTL1" "FZD1" "FZD2" "FZD4" "FZD6" "FZD7" "HEY1" "HHIP"
# [21] "HRT2" "IRX4" "KDR" "KIT" "LTBP1" "NANOG" "NOTCH2" "NOTCH3" "NUMB" "PARD3"
# [31] "PDGFA" "PDGFB" "PDGFRB" "PTX2" "RCOR2" "RPL35A" "SERCA" "SFRP1" "SIRPA" "TGFB1"
# [41] "TGFBR1" "TUBB" "VEGFA"
#### extract CTS scores for each biomodule candidate in the following steps: ####
## first to record the max MCI for the n.state.candidate
maxMCI <- maxMCI[names(CTS)[1:n.state.candidate]]
maxMCI
# Day2.5 Day2 Day1.5 Day1
# 4.229456 3.997960 3.693530 3.668823
## then applendix the 2nd highest MCI score (if existing) for the states with exactly 2 bars
if(length(whoistop2nd)>0) maxMCI <- c(maxMCI, getNextMaxStats(membersL[['MCI']], idL=maxMCIms[['idx']], whoistop2nd))
names(maxMCI)
# [1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1"
## applendix the 2nd highest MCI score (if existing) for the states with exactly 3 bars
if(length(whoistop3rd)>0) maxMCI <- c(maxMCI, getNextMaxStats(membersL[['MCI']], idL=maxMCIms[['idx']], whoistop3rd))
names(maxMCI)
# [1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2" "Day1" "Day2.5" "Day1.5"
## then applendix the 3rd highest MCI score (if existing) for the states with exactly 3 bars
if(length(whoistop3rd)>0) maxMCI <- c(maxMCI, getNextMaxStats(membersL[['MCI']], idL=maxMCIms[['idx']], whoistop3rd, which.next=3))
maxMCI
# Day2.5 Day2 Day1.5 Day1 Day2 Day1 Day2.5 Day1.5 Day2.5 Day1.5
# 4.2294562 3.9979599 3.6935297 3.6688229 1.9068669 0.7693816 3.5453475 3.0876365 3.4842829 1.0100347
## to ensure the same order between maxMCI and CTS
all(names(CTS) == names(maxMCI)) # TRUE
save(CTS, maxMCI, whoistop2nd, whoistop3rd, file=paste0("CTS_maxMCI.RData")) # !!!
## estimate significance NOT repeat (takes a while)
C = 1000
simuMCI <- list()
for(i in 1:length(CTS) ){
n <- length(CTS[[i]])
simuMCI[[i]] <- simulationMCI(n, samplesL, logmat, B=C, fun="BioTIP")
}
names(simuMCI) <- names(CTS)
save(simuMCI, P, file=paste0("GenePermutation_",C,"CTS_timepoint", cut.preselect, "_fdr",cut.fdr,"_minsize",cut.minsize,".RData"))
## the sig CTS candidates were c(1:4,7,9)
load(file=paste0("CTS_maxMCI.RData"))
load(file=paste0("GenePermutation_",C,"CTS_timepoint", cut.preselect, "_fdr",
cut.fdr,"_minsize",cut.minsize,".RData"))
P <- maxMCI * NA
par(mfrow=c(2,5))
for(i in 1:length(CTS) ){
n <- length(CTS[[i]])
P[i] <- length(which(maxMCI[i] <= simuMCI[[i]][names(CTS)[i],]))/C
plot_MCI_Simulation(maxMCI[i], simuMCI[[i]], las=2, ylim=c(0,4),
main=paste(names(CTS)[i], n, "genes",
"\n","vs. ",C, "times of gene-permutation"), which2point=names(CTS)[i])
}
dev.copy2pdf(file=paste0("MCI_GenePermutation_1000_CTS_timepoint", cut.preselect, "_fdr",cut.fdr,"_minsize",cut.minsize,".pdf"))
P
# [1] 0.000 0.000 0.000 0.000 0.268 1.000 0.000 0.116 0.000 1.000
(sig <- which(P<0.01) )
#[1] 1 2 3 4 7 9
####### Verifying Tipping Point using IC* score #################
###### BioTIP score, permutating genes ##############
C= 1000
set.seed(2021)
IC_new <- simuBioTIP_g <- list()
for(i in 1:length(sig)){
n <- length(CTS[sig][[i]])
IC_new[[i]] <- getIc(logmat, samplesL, CTS[sig][[i]], fun="BioTIP", shrink=TRUE)
simuBioTIP_g[[i]] <- simulation_Ic(n, samplesL, logmat, B=C,
fun="BioTIP", shrink=TRUE)
}
names(simuBioTIP_g) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
names(IC_new) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
save(IC_new, simuBioTIP_g, file="simuBioTIP_g.RData", compress=TRUE)
names(CTS)[sig]
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2.5" "Day2.5"
load(file="simuBioTIP_g.RData")
pdf(file="BioTIP_vsSimulation_6CTS.pdf", height=10)
par(mfrow=c(3,4))
for(i in 1:length(IC_new)){
plot_Ic_Simulation(IC_new[[i]], simuBioTIP_g[[i]], las = 2, ylab="Ic*",
main= names(IC_new)[i],
fun="boxplot", which2point= names(CTS)[sig][i]) # matplot
plot_SS_Simulation(IC_new[[i]], simuBioTIP_g[[i]],
main = paste("Delta Ic*"),
ylab=NULL)
}
dev.off()
# ###### old IC score, shulffing genes ##############
# set.seed(2021)
# IC_old <- simuIc_g <- list()
# for(i in 1:length(sig)){
# n <- length(CTS[sig][[i]])
# IC_old[[i]] <- getIc(logmat, samplesL, CTS[sig][[i]], fun="cor", shrink=TRUE)
#
# simuIc_g[[i]] <- simulation_Ic(n, samplesL, logmat, B=C,
# fun="cor", shrink=TRUE)
# }
# names(simuIc_g) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
# names(IC_old) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
#
# save(IC_old, simuIc_g, file="simuIC_g.RData", compress=TRUE)
#
# names(CTS)[sig]
# #[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2.5" "Day2.5"
#
# pdf(file="IC_vsSimulation_6CTS.pdf", height=10)
# par(mfrow=c(3,4))
# for(i in 1:length(IC_old)){
# plot_Ic_Simulation(IC_old[[i]], simuIc_g[[i]], las = 2, ylab="old Ic",
# main= names(IC_new)[i],
# fun="boxplot", which2point= names(CTS)[sig][i]) # matplot
# plot_SS_Simulation(IC_old[[i]], simuIc_g[[i]],
# main = paste("Delta Ic"),
# ylab=NULL)
#
# }
# dev.off()
####### Verifying Tipping Point and using IC* score #################
###### BioTIP score, Shuffling label ##############
C= 1000
lengths(samplesL)
# Day0 Day1 Day1.5 Day2 Day2.5 Day3
# 231 166 93 211 122 106
set.seed(2021)
IC_new <- simuBioTIP_s <- list()
for(i in 1:length(sig)){
IC_new[[i]] <- getIc(logmat, samplesL, CTS[sig][[i]], fun="BioTIP", shrink=TRUE)
simuBioTIP_s[[i]] <- matrix(nrow=length(samplesL), ncol=C)
# rownames(simuBioTIP_s[[i]]) = names(CTS)[sig][i]
rownames(simuBioTIP_s[[i]]) = names(samplesL)
for(j in 1:length(samplesL)) {
#ns <- length(samplesL[names(CTS[sig])][[i]]) # for this state only
ns <- length(samplesL[[j]]) # for each state rewpectively
simuBioTIP_s[[i]][j,] <- simulation_Ic_sample(logmat, ns, Ic=IC_new[[i]],
genes=CTS[sig][[i]], B=C,
fun="BioTIP", shrink=TRUE)
}
}
names(simuBioTIP_s) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
names(IC_new) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
save(simuBioTIP_s, file="simuBioTIP_s.RData", compress=TRUE)
names(CTS)[sig]
#[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2.5" "Day2.5"
pdf(file="BioTIP_vs_Shufflinglabel_6CTS.pdf", height=10)
par(mfrow=c(3,4))
for(i in 1:length(IC_new)){
plot_Ic_Simulation(IC_new[[i]], simuBioTIP_s[[i]], las = 2, ylab="Ic*",
main= names(IC_new)[i],
fun="boxplot", which2point= names(CTS)[sig][i]) # matplot
plot_SS_Simulation(IC_new[[i]], simuBioTIP_s[[i]],
main = paste("Delta Ic*"),
ylab=NULL)
}
dev.off()
# ###### old IC score, shulffing labels ##############
# set.seed(2021)
# IC_old <- simuIc_s <- list()
#
# for(i in 1:length(sig)){
# IC_old[[i]] <- getIc(logmat, samplesL, CTS[sig][[i]], fun="cor", shrink=TRUE)
# simuIc_s[[i]] <- matrix(nrow=length(samplesL), ncol=C)
# rownames(simuIc_s[[i]]) = names(samplesL)
# for(j in 1:length(samplesL)) {
# ns <- length(samplesL[[j]]) # for each state rewpectively
# simuIc_s[[i]][j,] <- simulation_Ic_sample(logmat, ns, Ic=IC_new[[i]],
# genes=CTS[sig][[i]], B=C,
# fun="cor", shrink=TRUE)
# }
# }
# names(simuIc_s) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
# names(IC_old) <- paste0(names(CTS)[sig],'_',lengths(CTS)[sig],'g')
#
# save(IC_old, simuIc_s, file="simuIc_s.RData", compress=TRUE)
#
# names(CTS)[sig]
# #[1] "Day2.5" "Day2" "Day1.5" "Day1" "Day2.5" "Day2.5"
# pdf(file="IC_vs_Shufflinglabel_6CTS.pdf", height=10)
# par(mfrow=c(3,4))
# for(i in 1:length(IC_old)){
# plot_Ic_Simulation(IC_old[[i]], simuIc_s[[i]], las = 2, ylab="old Ic",
# main= names(IC_new)[i],
# fun="boxplot", which2point= names(CTS)[sig][i]) # matplot
# plot_SS_Simulation(IC_old[[i]], simuIc_s[[i]],
# main = paste("Delta Ic"),
# ylab=NULL)
#
# }
# dev.off()
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.