r-polars
r-polars copied to clipboard
pola-rs
Bring polars to R
Part of #998 ```r pl$Series(name = "foo", values = 1)$to_struct()$struct$unnest() shape: (1, 1) ┌─────┐ │ foo │ │ --- │ │ f64 │ ╞═════╡ │ 1.0 │ └─────┘ ``` @eitsupi...
```r > pl$Struct(x = pl$Float32) DataType: Struct( [ Field { name: "x", dtype: Float32, }, ], ) > pl$Struct(pl$Float32) DataType: Struct( [ Field { name: "", dtype: Float32, }, ],...
Sorry, I don't know how to transform this rust code into `r-polars`. https://github.com/pola-rs/polars/blob/main/py-polars/src/series/mod.rs#L77 It easily to use `$to_frame` and `$unnest` to implement `$unnest()` method in R, but I see python...
From https://github.com/pola-rs/r-polars/pull/984#discussion_r1545125567 Needs #996
https://docs.pola.rs/py-polars/html/reference/expressions/api/polars.map_groups.html#polars.map_groups
Currently this is what we have for `DataFrame` and `Series`: ``` r library(polars) options(polars.do_not_repeat_call = TRUE) ####### Series series_vec = pl$Series(letters[1:3]) # output depends on datatype series_vec$to_r() #> [1] "a"...
the following functions `py-polars/polars/functions/lazy.py` are not yet translated in `./R/functions__lazy.R` (file renamed in #196). tag any merged translated, or write your name after to reserve it for a PR -...
The search doesn't take into account the function names in the sidebar in "Reference", which makes the search experience a bit useless. For example, searching "sum_horizontal" doesn't point to `pl$sum_horizontal()`...