pivot_longer | R Documentation |
pivot_longer()
"lengthens" data, increasing the number of rows and
decreasing the number of columns. The inverse transformation is
pivot_wider()
Learn more in vignette("pivot")
.
## S3 method for class 'Seurat'
pivot_longer(
data,
cols,
names_to = "name",
names_prefix = NULL,
names_sep = NULL,
names_pattern = NULL,
names_ptypes = NULL,
names_transform = NULL,
names_repair = "check_unique",
values_to = "value",
values_drop_na = FALSE,
values_ptypes = NULL,
values_transform = NULL,
...
)
data |
A data frame to pivot. |
cols |
< |
names_to |
A character vector specifying the new column or columns to
create from the information stored in the column names of
|
names_prefix |
A regular expression used to remove matching text from the start of each variable name. |
names_sep , names_pattern |
If
If these arguments do not give you enough control, use
|
names_ptypes , values_ptypes |
Optionally, a list of column name-prototype
pairs. Alternatively, a single empty prototype can be supplied, which will
be applied to all columns. A prototype (or ptype for short) is a
zero-length vector (like |
names_transform , values_transform |
Optionally, a list of column
name-function pairs. Alternatively, a single function can be supplied,
which will be applied to all columns. Use these arguments if you need to
change the types of specific columns. For example, If not specified, the type of the columns generated from |
names_repair |
What happens if the output has invalid column names?
The default, |
values_to |
A string specifying the name of the column to create
from the data stored in cell values. If |
values_drop_na |
If |
... |
Additional arguments passed on to methods. |
pivot_longer()
is an updated approach to gather()
, designed to be both
simpler to use and to handle more use cases. We recommend you use
pivot_longer()
for new code; gather()
isn't going away but is no longer
under active development.
'tidyseurat'
data(pbmc_small)
pbmc_small |> pivot_longer(
cols=c(orig.ident, groups),
names_to="name", values_to="value")
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