Example 2: Rename a Column in a data.table Without Indexing the Column In this section, I’ll demonstrate how to change the name of a column without indexing it. Sometimes, our dataset consists of many columns and we may not be sure which is the number of the column that we want to ...
# Change colname of one columncolnames(data)[colnames(data)=="Old_Name"]<-"New_Name"# Change colnames of all columnscolnames(data)<-c("New_Name1","New_Name2","New_Name3")# Change colnames of some columnscolnames(data)[colnames(data)%in%c("Old_Name1","Old_Name2")]<-c("New_Na...
library(dplyr)library(tibble)library(data.table)library(ggpubr)library(cowplot) 导入数据 phen<-read.csv("phenotype.csv")dat<-read.table("data.txt",header=T,row.names=1,sep="\t") 处理数据 mdat<-inner_join(phen,dat%>%rownames_to_column("SampleID"),by="SampleID")mdat$Group<-factor(...
First, the dataframe column you would like to treat, and second, the method you wish to use to perform the imputation. install.packages("imputeTS", quiet = TRUE) Powered By library(imputeTS)Registered S3 method overwritten by 'quantmod': method from as.zoo.data.frame zoo Powered By df...
requireNamespace("dplyr") requireNamespace("ggplot2") matrix_df_vis = matrix %>% data.frame(stringsAsFactors = FALSE) %>% rownames_to_column("y") %>% tbl_df() %>% gather(x,"score", -y) %>% mutate(y = factor(y, levels = rownames(matrix) %>% make.names(), ordered = TRUE...