dataframe

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The project uses `org.jetbrains.kotlinx.kover:org.jetbrains.kotlinx.kover.gradle.plugin:0.6.1` but it requires more work to update it to 0.7.0: https://github.com/Kotlin/kotlinx-kover/blob/v0.7.0/docs/gradle-plugin/migrations/migration-to-0.7.0.md

Jolanrensen

Usage of Java's `LocalTime` instead of Kotlinx's

1

Convert `toLocalTime` uses Java's `LocalTime` instead of Kotlinx's. We should use `kotlinx.datetime.LocalTime` instead of `java.time.LocalTime` if we ever want to go [multiplatform](https://github.com/Kotlin/dataframe/issues/24) and just for general consistency. `parse` uses even...

Jolanrensen

`filterJoin` example missing (What is `filter` in join types?)

1

https://kotlin.github.io/dataframe/join.html#join-types

devcrocod

https://kotlin.github.io/dataframe/parse.html does not mention that it can parse JSON strings, while it most definitely can.

Jolanrensen

☂️ Describe breaks on `Number` column (and other statistics inconsistencies)

3

This happens because the `Iterable.std()` function accepts `Number` but doesn't convert them to `Double` (like `mean()` does). There are a couple more missing actually: - `cumSum` - Misses `Byte`, `Short`...

Jolanrensen

Incorrect outputs for the `add` example

2

https://kotlin.github.io/dataframe/adddf.html Examples of input and output data for the `select` method

devcrocod

Read function with just `skipLines = `

2

 Currently, the `delimiter =` in the `DataFrame.read()` in csv.kt function has no default value. This causes that read function to fail unless you explicitly specify it. We should either:...

Jolanrensen

WriteExcel sheets support

2

Hi, looks like there is an issue with the sheet functionality for excel files, unless I am missing something. Writing to the same excel file with different sheet names (I...

raudonikis

Add support for reading Parquet files

4

fb64

As the library uses https://github.com/Jolanrensen/docProcessorGradlePlugin, we might need to include this in some contribution guide, along with a small tutorial of some sorts.

Jolanrensen