List view

Add KDocs for <code>groupBy</code>/<code>pivot</code>

KDocsImprovements or additions to KDocsImprovements or additions to KDocs

Status: Open.

#821 In Kotlin/dataframe;

· Jolanrensen opened on Aug 8, 2024

<code>filterJoin</code> example missing (What is <code>filter</code> in join types?)

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

good first issueGood issues to pick-up for newcomersGood issues to pick-up for newcomers

Status: Open.

#583 In Kotlin/dataframe;

· devcrocod opened on Feb 12, 2024

Documentation for replaceAll

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

Status: Open (in progress).

Kotlin/dataframenumber 738

#738 In Kotlin/dataframe;

· koperagen opened on Jun 14, 2024

Compiler support of argumentless <code>dropNulls()</code> and <code>dropNA()</code> missing

Compiler pluginAnything related to the DataFrame Compiler PluginAnything related to the DataFrame Compiler Plugin

Status: Open.

#1178 In Kotlin/dataframe;

· Jolanrensen opened on May 7, 2025

Compiler plugin breaks for data schemas with duplicate name

bugSomething isn't workingSomething isn't working

Compiler pluginAnything related to the DataFrame Compiler PluginAnything related to the DataFrame Compiler Plugin

Status: Open.

#1181 In Kotlin/dataframe;

· Jolanrensen opened on May 8, 2025

<code>median</code> and <code>percentile</code> require explicit type arguments for non-numeric columns

bugSomething isn't workingSomething isn't working

Status: Open.

#1189 In Kotlin/dataframe;

· Jolanrensen opened on May 12, 2025

Suggest removing some group.into { } overloads to simplify the primary use case

Status: Open (in progress).

Kotlin/dataframenumber 1059

#1059 In Kotlin/dataframe;

· koperagen opened on Feb 13, 2025

Gradle plugin in multiplatform projects does not add KSP dependency

bugSomething isn't workingSomething isn't working

Status: Open.

#939 In Kotlin/dataframe;

· Jolanrensen opened on Oct 30, 2024

Add column path KDoc.

KDocsImprovements or additions to KDocsImprovements or additions to KDocs

Status: Open.

#1069 In Kotlin/dataframe;

· AndreiKingsley opened on Feb 19, 2025

Cannot tell whether a function is supported by the compiler plugin

Compiler pluginAnything related to the DataFrame Compiler PluginAnything related to the DataFrame Compiler Plugin

enhancementNew feature or requestNew feature or request

Status: Open.

#1229 In Kotlin/dataframe;

· Jolanrensen opened on Jun 2, 2025

DataRow from Map creation API

enhancementNew feature or requestNew feature or request

Status: Open.

#1098 In Kotlin/dataframe;

· AndreiKingsley opened on Mar 14, 2025

@ColumnName + rename unpredictable with compiler plugin

bugSomething isn't workingSomething isn't working

Compiler pluginAnything related to the DataFrame Compiler PluginAnything related to the DataFrame Compiler Plugin

Status: Open.

#1243 In Kotlin/dataframe;

· Jolanrensen opened on Jun 11, 2025

ColumnGroup.asDataFrame(), still gets rendered as ColumnGroup in notebook

bugSomething isn't workingSomething isn't working

Status: Open.

#1245 In Kotlin/dataframe;

· Jolanrensen opened on Jun 11, 2025

Moving/reordering inside groups near impossible

enhancementNew feature or requestNew feature or request

Status: Open.

#1255 In Kotlin/dataframe;

· Jolanrensen opened on Jun 16, 2025

Add KDocs and missed tests for <code>first</code> and <code>firstOrNull</code> functions

KDocsImprovements or additions to KDocsImprovements or additions to KDocs

testsSomething related to the JUnit tests, integration tests or testing infrastructureSomething related to the JUnit tests, integration tests or testing infrastructure

Status: Open.

#1279 In Kotlin/dataframe;

· zaleslaw opened on Jun 26, 2025

Does DataFrame need a logo? :)

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

enhancementNew feature or requestNew feature or request

Status: Open.

#1289 In Kotlin/dataframe;

· Jolanrensen opened on Jun 30, 2025

Upgrade guide for users 0.15 and below with all removals and deprecations

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

Status: Open.

#1296 In Kotlin/dataframe;

· zaleslaw opened on Jul 2, 2025

Add a migration guide from Pandas

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

Status: Open.

#1299 In Kotlin/dataframe;

· zaleslaw opened on Jul 2, 2025

Update kdoc of castTo

KDocsImprovements or additions to KDocsImprovements or additions to KDocs

Status: Open (in progress).

Kotlin/dataframenumber 1318

#1318 In Kotlin/dataframe;

· koperagen opened on Jul 10, 2025

Restructure Operations topic

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

Status: Open.

#1319 In Kotlin/dataframe;

· koperagen opened on Jul 11, 2025

Bug: Cannot use columns with <code>RequiresOptIn</code> types in Notebook

bugSomething isn't workingSomething isn't working

wontfixThis will not be worked onThis will not be worked on

Status: Open.

#1335 In Kotlin/dataframe;

· Jolanrensen opened on Jul 21, 2025

Improve DataFrame Compiler Plugin

Compiler pluginAnything related to the DataFrame Compiler PluginAnything related to the DataFrame Compiler Plugin

enhancementNew feature or requestNew feature or request

Status: Open.

#1343 In Kotlin/dataframe;

· zaleslaw opened on Jul 24, 2025

Document and test DataColumnArithmetics.kt

documentationImprovements or additions to documentation (not KDocs)Improvements or additions to documentation (not KDocs)

enhancementNew feature or requestNew feature or request

KDocsImprovements or additions to KDocsImprovements or additions to KDocs

Status: Open.

#530 In Kotlin/dataframe;

· Jolanrensen opened on Dec 6, 2023

<code>columnOf(arrayOf(1))</code> type inferred as <code>Array&lt;*&gt;</code>

bugSomething isn't workingSomething isn't working

Status: Open.

#679 In Kotlin/dataframe;

· Jolanrensen opened on Apr 25, 2024

Provide <code>filter</code> overload to replace <code>colGroups(predicate&lt;ColumnGroup&gt;)</code>

enhancementNew feature or requestNew feature or request

Status: Open (in progress).

Kotlin/dataframenumber 1359

#1359 In Kotlin/dataframe;

· koperagen opened on Aug 4, 2025