Figures used in deep dive article: polars-a-lightning-fast-dataframe-library-for-python-and-rust

filenames.txt

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<script src="https://gist.github.com/pabloagn/6833c60dc47b5bc6bda1222e89e78147.js?file=polars-9.txt"></script>
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<script src="https://gist.github.com/pabloagn/6833c60dc47b5bc6bda1222e89e78147.js?file=polars-13.txt"></script>
<script src="https://gist.github.com/pabloagn/6833c60dc47b5bc6bda1222e89e78147.js?file=polars-14.txt"></script>
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polars-1.txt

shape: (3, 3)
┌─────────┬───────────┬─────────────────────┐
│ name    ┆ surname   ┆ birth               │
│ ---     ┆ ---       ┆ ---                 │
│ str     ┆ str       ┆ datetime[μs]        │
╞═════════╪═══════════╪═════════════════════╡
│ Jack    ┆ Kerouac   ┆ 1922-03-12 00:00:00 │
│ Charles ┆ Bukowski  ┆ 1920-08-16 00:00:00 │
│ Clarice ┆ Lispector ┆ 1920-12-10 00:00:00 │
└─────────┴───────────┴─────────────────────┘

polars-10.txt

shape: (5, 2)
+----------+-----------------+
| bedrooms | room_type       |
| ---      | ---             |
| i64      | str             |
+============================+
| 2        | Entire home/apt |
| 2        | Entire home/apt |
| 3        | Entire home/apt |
| 2        | Private room    |
| 2        | Entire home/apt |
+----------+-----------------+

shape: (0, 2)
+----------+-----------+
| bedrooms | room_type |
| ---      | ---       |
| i64      | str       |
+======================+
+----------+-----------+

polars-11.txt

┌─────────────┬────────────────────┐
│ room_shared ┆ cleanliness_rating │
│ ---         ┆ ---                │
│ bool        ┆ f64                │
╞═════════════╪════════════════════╡
│ false       ┆ 9.462995           │
│ true        ┆ 8.973684           │
└─────────────┴────────────────────┘

polars-12.txt

shape: (3, 4)
+---------+-----------+---------------------+-------------------------------+
| name    | surname   | birth               | book                          |
| ---     | ---       | ---                 | ---                           |
| str     | str       | datetime[μs]        | str                           |
+===========================================================================+
| Jack    | Kerouac   | 1922-03-12 00:00:00 | On The Road                   |
| Charles | Bukowski  | 1920-08-16 00:00:00 | Ham On Rye                    |
| Clarice | Lispector | 1920-12-10 00:00:00 | The Passion According to G.H. |
+---------+-----------+---------------------+-------------------------------+

polars-13.txt

shape: (2, 2)
┌────────┬──────────────────┐
│ city   ┆ unique_latitudes │
│ ---    ┆ ---              │
│ str    ┆ u32              │
╞════════╪══════════════════╡
│ Berlin ┆ 1076             │
│ Vienna ┆ 1462             │
└────────┴──────────────────┘

polars-14.txt

┌──────────┬──────────┬──────────┐
│ lng      ┆ lat      ┆ new_col  │
│ ---      ┆ ---      ┆ ---      │
│ f64      ┆ f64      ┆ f64      │
╞══════════╪══════════╪══════════╡
│ 13.42344 ┆ 52.4915  ┆ 0.414997 │
│ 13.503   ┆ 52.509   ┆ 0.397309 │
│ 13.468   ┆ 52.519   ┆ 0.277131 │
│ 13.47096 ┆ 52.51527 ┆ 0.429678 │
│ ...      ┆ ...      ┆ ...      │
│ 13.53187 ┆ 52.40874 ┆ 0.06139  │
│ 13.53301 ┆ 52.40712 ┆ 0.810651 │
│ 13.70702 ┆ 52.42405 ┆ 0.92665  │
│ 13.691   ┆ 52.37    ┆ 0.853674 │
└──────────┴──────────┴──────────┘

polars-15.txt

shape: (2, 2)
┌─────────────┬─────────────────────┐
│ room_shared ┆ average_cleanliness │
│ ---         ┆ ---                 │
│ bool        ┆ f64                 │
╞═════════════╪═════════════════════╡
│ false       ┆ 9.462995            │
│ true        ┆ 8.973684            │
└─────────────┴─────────────────────┘

polars-2.txt

shape: (124, 1)
┌────────────┐
│ metro_dist │
│ ---        │
│ f64        │
╞════════════╡
│ 0.088494   │
│ 0.110308   │
│ 0.12578    │
│ 0.131641   │
│ ...        │
│ 2.87661    │
│ 4.512803   │
│ 5.324563   │
│ 9.598773   │
└────────────┘

polars-3.txt

+------------+------------+-------------+
| describe   | column_0   | realSum     |
| ---        | ---        | ---         |
| str        | f64        | f64         |
+=======================================+
| count      | 1200.0     | 1200.0      |
| null_count | 0.0        | 0.0         |
| mean       | 599.5      | 249.252516  |
| std        | 346.554469 | 240.584178  |
| min        | 0.0        | 64.971487   |
| max        | 1199.0     | 5856.081144 |
| median     | 599.5      | 192.460503  |
+------------+------------+-------------+
...

polars-4.txt

+-----+------------+-----------------+
|     | realSum    | room_type       |
| --- | ---        | ---             |
| i64 | f64        | str             |
+====================================+
| 636 | 139.29139  | Private room    |
| 13  | 577.498364 | Entire home/apt |
| 240 | 291.203141 | Entire home/apt |
| 15  | 127.605871 | Private room    |
| 707 | 755.819389 | Private room    |
+-----+------------+-----------------+

polars-5.txt

┌────────────┐
│ realSum    │
│ ---        │
│ f64        │
╞════════════╡
│ 185.799757 │
│ 387.49182  │
│ 194.914462 │
│ 171.777134 │
│ ...        │
│ 134.617182 │
│ 134.617182 │
│ 160.091614 │
│ 359.680284 │
└────────────┘

polars-6.txt

┌─────────────────┬─────────────┬──────────────┐
│ room_type       ┆ room_shared ┆ room_private │
│ ---             ┆ ---         ┆ ---          │
│ str             ┆ bool        ┆ bool         │
╞═════════════════╪═════════════╪══════════════╡
│ Private room    ┆ false       ┆ true         │
│ Entire home/apt ┆ false       ┆ false        │
│ Private room    ┆ false       ┆ true         │
│ Private room    ┆ false       ┆ true         │
│ ...             ┆ ...         ┆ ...          │
│ Private room    ┆ false       ┆ true         │
│ Private room    ┆ false       ┆ true         │
│ Entire home/apt ┆ false       ┆ false        │
│ Entire home/apt ┆ false       ┆ false        │
└─────────────────┴─────────────┴──────────────┘

polars-7.txt

shape: (1200, 5)
+------+-----------------+-------+-----+----------+
|      | person_capacity | multi | biz | bedrooms |
| ---  | ---             | ---   | --- | ---      |
| i64  | i64             | i64   | i64 | i64      |
+=================================================+
| 0    | 2               | 0     | 0   | 1        |
| 1    | 6               | 0     | 1   | 2        |
| 2    | 5               | 0     | 1   | 1        |
| 3    | 2               | 0     | 0   | 1        |
| ...  | ...             | ...   | ... | ...      |
| 1196 | 4               | 1     | 0   | 1        |
| 1197 | 4               | 1     | 0   | 1        |
| 1198 | 3               | 0     | 0   | 1        |
| 1199 | 4               | 1     | 0   | 1        |
+------+-----------------+-------+-----+----------+

polars-8.txt

┌────────────┐
│ metro_dist │
│ ---        │
│ f64        │
╞════════════╡
│ 0.088494   │
│ 0.110308   │
│ 0.12578    │
│ 0.131641   │
│ 0.135447   │
└────────────┘

polars-9.txt

┌──────────┬──────────┬────────────────────┐
│ lat      ┆ lng      ┆ cleanliness_rating │
│ ---      ┆ ---      ┆ ---                │
│ f64      ┆ f64      ┆ f64                │
╞══════════╪══════════╪════════════════════╡
│ 52.4915  ┆ 13.42344 ┆ 10.0               │
│ 52.47842 ┆ 13.5244  ┆ 10.0               │
│ 52.51229 ┆ 13.45862 ┆ 10.0               │
│ 52.49265 ┆ 13.43842 ┆ 10.0               │
│ ...      ┆ ...      ┆ ...                │
│ 52.49937 ┆ 13.35408 ┆ 6.0                │
│ 52.573   ┆ 13.42254 ┆ 6.0                │
│ 52.49168 ┆ 13.30429 ┆ 5.0                │
│ 52.51526 ┆ 13.46914 ┆ 4.0                │
└──────────┴──────────┴────────────────────┘