fix: refactor and fix reshape methods (pivot, melt, unstack, stack) #17
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Contributor
a3ka
commented
Jun 10, 2025
a3ka
commented
- Fixed pivot method to support array parameters for index and columns
- Added support for multi-level indices and columns in pivot tables
- Refactored pivot logic to handle composite keys properly
- Updated melt method to use public DataFrame API
- Moved stack method from dataframe/transform to reshape directory
- Fixed unstack method to correctly preserve index columns
- Fixed pivot method to support array parameters for index and columns - Added support for multi-level indices and columns in pivot tables - Refactored pivot logic to handle composite keys properly - Updated melt method to use public DataFrame API - Moved stack method from dataframe/transform to reshape directory - Fixed unstack method to correctly preserve index columns
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