rename()
changes the names of individual variables using
new_name = old_name
syntax; rename_with()
renames columns using a
function.
Arguments
- .data
A data frame, data frame extension (e.g. a tibble), or a lazy data frame (e.g. from dbplyr or dtplyr). See Methods, below, for more details.
- ...
For
rename()
: <tidy-select
> Usenew_name = old_name
to rename selected variables.For
rename_with()
: additional arguments passed onto.fn
.
Value
An object of the same type as .data
. The output has the following
properties:
Rows are not affected.
Column names are changed; column order is preserved.
Data frame attributes are preserved.
Groups are updated to reflect new names.
Methods
This function is a generic, which means that packages can provide implementations (methods) for other classes. See the documentation of individual methods for extra arguments and differences in behaviour.
The following methods are currently available in loaded packages:
(vector
, Vector
), dplyr (data.frame
), plotly (plotly
), tidyseurat (Seurat
)
.
Examples
data(pbmc_small)
pbmc_small |> rename(s_score=nFeature_RNA)
#> # A Seurat-tibble abstraction: 80 × 15
#> # Features=230 | Cells=80 | Active assay=RNA | Assays=RNA
#> .cell orig.ident nCount_RNA s_score RNA_snn_res.0.8 letter.idents groups
#> <chr> <fct> <dbl> <int> <fct> <fct> <chr>
#> 1 ATGCCAGAA… SeuratPro… 70 47 0 A g2
#> 2 CATGGCCTG… SeuratPro… 85 52 0 A g1
#> 3 GAACCTGAT… SeuratPro… 87 50 1 B g2
#> 4 TGACTGGAT… SeuratPro… 127 56 0 A g2
#> 5 AGTCAGACT… SeuratPro… 173 53 0 A g2
#> 6 TCTGATACA… SeuratPro… 70 48 0 A g1
#> 7 TGGTATCTA… SeuratPro… 64 36 0 A g1
#> 8 GCAGCTCTG… SeuratPro… 72 45 0 A g1
#> 9 GATATAACA… SeuratPro… 52 36 0 A g1
#> 10 AATGTTGAC… SeuratPro… 100 41 0 A g1
#> # ℹ 70 more rows
#> # ℹ 8 more variables: RNA_snn_res.1 <fct>, PC_1 <dbl>, PC_2 <dbl>, PC_3 <dbl>,
#> # PC_4 <dbl>, PC_5 <dbl>, tSNE_1 <dbl>, tSNE_2 <dbl>