Read.table row.names'里不能有重复的名字
WebDec 7, 2024 · The following step-by-step example shows how to use the read.table function in practice. Step 1: View the File. Suppose I have a file called data.txt on my Desktop that I’d like to read into R as a data frame: Step 2: Use read.table() to Read File into Data Frame. Next, let’s use read.table() to read the file into a data frame called df: WebIf there is a header and the first row contains one fewer field than the number of columns, the first column in the input is used for the row names. Otherwise if row.names is missing, the rows are numbered. Using row.names = NULL forces row numbering. col.names: a vector of optional names for the variables. The default is to use "V" followed by ...
Read.table row.names'里不能有重复的名字
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Web一般比较传统的做法,可能是通过 skip跳过这5行。. a=read.table ("test1.txt",skip = 5,header=T,sep="\t") a. 这个方法可以实现我们想要的效果,但是不太灵活。. 每一次你都要去数应该跳过几行。. 如果另外一个文件前面不是5行注释,那么还需要修改代码。. 可以看到结 … WebRow names are currently allowed to be integer or character, but for backwards compatibility (with R <= 2.4.0) row.names will always return a character vector. (Use attr (x, "row.names") if you need to retrieve an integer-valued set of row names.) Using NULL for the value resets the row names to seq_len (nrow (x)), regarded as ‘automatic’.
WebOct 14, 2024 · 1 个回答. 我已经仔细检查过了,并没有重复数据。. 请问还有什么其他原因吗?. 查看一下文件是不是table格式. 不是正常的table格式的话,有可能读取不正确。. 您 … WebSep 13, 2024 · rownames、colnames是base包中的行名、列名函数;. 而row.names、col.names是read.table函数中的行名、参数. (9)as.is. 该参数用于确定read.table ()函 …
WebJun 19, 2024 · Pandas read_table () function. Pandas is one of the most used packages for analyzing data, data exploration, and manipulation. While analyzing the real-world data, we often use the URLs to perform different operations and pandas provide multiple methods to do so. One of those methods is read_table (). Returns: A comma (‘,’) separated values ... WebApr 22, 2024 · Error in read.table (file = file, header = header, sep = sep, quote = quote, : duplicate 'row.names' are not allowed. This error usually occurs when you attempt to read …
Web其实有一个方法是找出代表日期的列,删去就好了(在第一列搜下载的年份如2024)。. 有时候删去了时间列还是不行的话,那就说明有重复的基因名,这时候就需要用excel先把重复列标注出来,最后人工检查并删除重复列就好啦. 赞同. 1 条评论. 分享. 收藏. 喜欢 ...
Web10 人 赞同了该回答. row.names是定义行名的,如果不写默认的是1,2,3这样. 比如一个简单的数据. year country sales. 2001 USA 100. 2002 USA 200. 可以写成. m<-read.table ("file ",header = TRUE, ROW.NAMES = 1) 那么每一列的名称就依次是 year,country,sales,每一行的名称就依次是 2001,2002. devil\u0027s claw side effectsWeb快速又肮脏: read.table("myfile", sep =";", header = F, fill = T) ,如果您缺少一列名,然后通过 colnames() 重新分配,包括丢失的一列名 有两种方法。 第一个使用外部程序包 data.table 。 devil\u0027s coach horse beetle factsI have solved the issue as suggested by other users: df <- read.csv ("df.csv", header = TRUE, row.names = NULL) colnames (df) <- c (colnames (df) [-1],NULL) write.table (df, "df.csv", sep = ",", col.names = TRUE, row.names = FALSE) And start working as normal from here. churchill academy and sixth form term datesWebApr 17, 2024 · read.table(file,sep,hesder) #file 文件路径 #sep 分隔符 #header 第一行是不是列名(如果第一行是列名导入的时候填TRUE;默认值是FALSE,即把第一行算作数据) 准备工作 为方便后面使用的相对路径,我们先使用setwd(路径)设置路径,设置好之后可以用getwd() 获取当前路径 ... devil\\u0027s coach horse beetle biteWebAug 18, 2016 · read.table("data.csv") 如果excel文件数据有标题,则加上 header 属性: read.table("data.csv",header=TRUE) 此处, TRUE 也可用 T 代替, sep 属性也长用到。 devil\u0027s coach horse beetle in my house ukWebMar 8, 2024 · 在使用R语言read.table的时候,一直提示“'row.names'里不能有重复的名字”. 回答问题即可获得 10 经验值,回答被采纳后即可获得 10 金币。. 使用的代码如下. … churchill about russiaWebValues on each line of the file are separated by this character. If sep = "" (the default for read.table) the separator is ‘white space’, that is one or more spaces, tabs, newlines or carriage returns. quote. the set of quoting characters. To … churchill academy activities week