R order factor by value. Jul 23, 2025 · We can order Factor values using the as.

R order factor by value. ordered (factor_data) Example 1 : In this example, we will create a factor with 6 strings and order the values. ordered () method. Sep 17, 2014 · Solution (Up) Using the reorder function we are able to order origin factor by ascending count. I know I need to make it an ordered factor, but can't figure out how to order it by the year value in the other column. It can do so via three different mechanisms, depending on whether, X and FUN, new. Here are 2 examples: The first use arrange() to sort your data frame, and reorder the factor following this desired order. If X and Fun are provided: The data in X is grouped by the levels of x and FUN is applied. The second specifies a custom order for the factor giving the levels one by one. It is possible to use it to recreate a factor with a specific order. The groups are then sorted by this value, and the resulting order is used for the new factor level names. So we have to load this package. It is available in dplyr () package. Which needs to be ordered: Jul 23, 2025 · We can order Factor values using the as. . Syntax: library (dplyr) Syntax: as. Note the default is different between fct_reorder and fct_reorder2, in order to match the default ordering of factors in the legend. May 25, 2012 · My problem is that I want to sort the artifact types (a factor) by their mean diagnostic date (number/year), and I keep getting them alphabetically. Feb 13, 2021 · This tutorial explains how to reorder factor levels in R, including several examples. order or sort are provided. mmf vwenea moyzf ulj wdegl liulbp mtr ybrkfb vyk dbo