r - How to sort a character vector where elements contain letters …
R correctly orders strings alphabetically, that is why you get that result. Aside from @Ananda very good answer, if you want to use base R you can use strsplit to remove the "V" from each string and then use as.numeric to cast the strings to integers:
SORT in R with sort() and order() functions [vectors ... - R CODER
In this tutorial you will learn how to sort in R in ascending, descending or alphabetical order and how to order based on other vector in several data structures. The R order function returns a permutation of the order of the elements of a vector. The syntax with summarized descriptions of the arguments is as follows:
r - How to sort letters in a string? - Stack Overflow
2011年5月6日 · paste(sort(unlist(strsplit(s, ""))), collapse = "") Or modify the strReverse function that is defined in the help page for ?strsplit to suit our needs. We'll call it strSort: strSort <- function(x) sapply(lapply(strsplit(x, NULL), sort), paste, collapse="")
How to sort a data frame by alphabetic order of a character variable in R?
2021年12月31日 · The arrange function in the plyr package makes it easy to sort by multiple columns. For example, to sort DF by ID first and then decreasing by num, you can write. plyr::arrange(DF, ID, desc(num))
Order, rank, or sort a character vector — str_order • stringr
str_sort() returns the sorted vector. str_rank() returns the ranks of the values, i.e. arrange(df, str_rank(x)) is the same as str_sort(df$x).
Sort Character Vector in R (3 Examples) - Statistics Globe
Example 1 explains how to sort a vector of character strings alphabetically using Base R. For this task, we can apply the sort function as shown below: x_sort1 <- sort ( x ) # Sort alphabetically x_sort1 # Print sorted vector # [1] "a" "a" "aaa" "b" "b123" "c"
How to Sort Values Alphabetically in R - Statology
2021年7月13日 · You can use the following functions to sort values alphabetically in R: #sort values in vector alphabetically sort(x) #sort data frame column alphabetically df[order(df$var1), ] #sort data frame by multiple columns alphabetically df[with(df, order(var1, var2)), ] The following examples show how to use each of these functions in practice.
Order, rank, or sort a character vector - search.r-project.org
str_sort() returns the sorted vector. str_order() returns an integer vector that returns the desired order when used for subsetting, i.e. x[str_order(x)] is the same as str_sort() str_rank() returns the ranks of the values, i.e. arrange(df, str_rank(x)) is the same as str_sort(df$x) .
Sorting in r: sort, order & rank R Functions - R-bloggers
2022年5月20日 · Sorting in r, The methods sort (), order (), and rank () in R are used to sort data in this article (). The tutorial uses six examples to demonstrate how to use the various sorting functions in the R programming language. Let’s start by making an example vector in R that we can use in the examples that follow:
R: Sorting or Ordering Vectors - MIT
Sort (or order) a vector or factor (partially) into ascending or descending order. For ordering along more than one variable, e.g., for sorting data frames, see order. sort (x, decreasing = FALSE, ...)