WebNov 23, 2024 · 这里介绍个R当中的转置函数:t () 很简单! 第一步:导入数据 第二步:转换数据 第三部:输出数据 setwd("E:/8文章资料/2.基因表达/") f1 <- read.table("CancerGene_expression.txt", header=TRUE) f1_frame <- as.data.frame(f1) f1_t <- t(f1_frame) f1_rsult <- as.data.frame(f1_t) write.csv(f1_rsult,file= … WebAug 2, 2024 · There are two common methods you can use to transpose a data frame in R: Method 1: Use Base R #transpose data frame t (df) Method 2: Use data.table library(data.table) #transpose data frame df_t <- transpose (df) #redefine row and column names rownames (df_t) <- colnames (df) colnames (df_t) <- rownames (df)
R语言data.frame的常用操作总结 - HuskySir - 博客园
WebAug 17, 2024 · 这里我们使用了 Pandas 多级索引的 stack / unstack 特性。 stack () 会将列名转置为新一级的索引,并将数据框(DataFrame)转换成序列(Series)。 转置后,我们对行和列的名称做一些调整,再用 reset_index () 将数据框还原成普通的二维表。 除了使用多级索引,Pandas 还提供了另一种更为便捷的方法——melt ()。 该方法接收以下参数: … Web在R中,t()函数实际上是指矩阵。当我尝试用t()移动我的tibble时,我最终得到了一个矩阵。矩阵不能与tibble()组成一个矩阵。我最终花时间将列名存储为变量并附加它们,因为我尝试重新制作我的tibble的转置版本。 did sleepwalk with me feature stand-up comedy
R语言 两种data.frame中数据类型转换的方式 - 码上快乐
Once again suppose we have the following data frame: We can use the transpose()function from the data.table package to quickly transpose the data frame: The result matches the transposed data frame from the previous example. Note: The data.table method will be much faster than base R if you are … See more Suppose we have the following data frame: We can use the t()function from base R to quickly transpose the data frame: The rows and the columns are now … See more The following tutorials explain how to perform other common operations on data frames in R: How to Apply Function to Each Row of Data Frame in R How to Add an … See more WebMar 20, 2024 · r语言转置如何将第一行作为列名,这是我转置后的数据集,如何将第一行作为列名?求指点。,经管之家(原人大经济论坛) WebMay 4, 2024 · I would recommend creating a matrix version of the numeric part of your data frame: log_mean_mat <- as.matrix(log_mean_wide_sp[,-1]) You shouldn't have issues setting the row-names for this: did sleepy hollow get cancelled