Replace NAs with specified values
Usage
# S3 method for class 'polars_data_frame'
replace_na(data, replace, ...)
# S3 method for class 'polars_lazy_frame'
replace_na(data, replace, ...)
Arguments
- data
A Polars Data/LazyFrame
- replace
Either a scalar that will be used to replace NA in all
columns, or a named list with the column name and the value that will be
used to replace NA in it.
- ...
Dots which should be empty.
Examples
pl_test <- polars::pl$DataFrame(x = c(NA, 1), y = c(2, NA))
replace_na(pl_test, list(x = 0, y = 999))
#> shape: (2, 2)
#> ┌─────┬───────┐
#> │ x ┆ y │
#> │ --- ┆ --- │
#> │ f64 ┆ f64 │
#> ╞═════╪═══════╡
#> │ 0.0 ┆ 2.0 │
#> │ 1.0 ┆ 999.0 │
#> └─────┴───────┘
