在R中,可以使用dplyr包中的row_number()函数来实现具有多个条件的排名。row_number()函数用于为数据框中的每一行分配一个唯一的整数值,表示该行在数据框中的位置。 要在R中使用...
转录因子 (transcription factors, TFs) 是直接作用于基因组,与特定DNA序列结合 (TFBS/motif) ,调控DNA转录过程的一类蛋白质。转录因子可以调节基因组DNA开放性、募集RNA聚合酶进行转录过程、募集辅助因子调节特定的转录阶段,调控诸多生命进程,诸如免疫反应、发育模式等。因此,分析转录因子表达及其调控活性对于解析复杂生命...
row.names=rownames(data[-1,])) ###env = data[-1,];env[4:14] = as.numeric(unlist(env[4:14])) # 此代码可以达到上述相同目的 head(env) dim(env) ## 图2的表可以直接读入 #env=read.csv("env.csv",header = T,row.names = 1, #sep = ",",comment.char = "", #stringsAsFactors ...
Cloud Studio代码运行 Scissor<-function(bulk_dataset,sc_dataset,phenotype,tag=NULL,alpha=NULL,cutoff=0.2,family=c("gaussian","binomial","cox"),Save_file="Scissor_inputs.RData",Load_file=NULL){library(Seurat)library(Matrix)library(preprocessCore)if(is.null(Load_file)){common<-intersect(rownames...
names(list_001)<-c("string","number","vector","string","float")print(list_001)#visit the lists:print(list_001[3])print(list_001[4])print(list_001$number)#use the names to find elements#add:list001<-"new elements"#deletelist_001[2]<-NULL#merge the lists:list_002 <- list("lis...
Stata:save "mydata.dta", replace R:save.image("mydata.Rdata") 7、根据变量X进行排序 Stata:sort x y R:mydata[order(mydata$x, mydata$y),] 8、相关分析 Stata:cor x y R:cor(x,y) 9、帮助命令 Stata:help command R:help(command) ...
df <-read.csv("AdjacencyUndirectedUnweighted.csv",row.names=1,header=TRUE,check.names = FALSE) df <- df[which(rowSums(df,na.rm =TRUE)>=3), which(colSums(df,na.rm =TRUE)>=3)] df[is.na(df)]<-0 col_fun <-colorRamp2(c(0,1), c("#440154","#FDE725")) ...
Find the top ten countries with the highest number of adverse events demography%>%group_by(Country= occr_country)%>% summarize(Total=n())%>% arrange(desc(Total))%>% filter(Country!='')%>% head(10) We can also include ggplot in the chain: ...
da_peaks <- FindMarkers( object = pbmc, ident.1 = "CD4 Naive", ident.2 = "CD14 Mono", min.pct = 0.2, test.use = 'LR', latent.vars = 'peak_region_fragments' ) plot1 <- VlnPlot( object = pbmc, features = rownames(da_peaks)[1], ...
I tried almost everything from this question, Getting path of an R script, Get the path of current script, Find location of current .R file and R command for setting working directory to source file location in Rstudio, but at the end found myself manually browsing the CRAN table and fo...