V0.30 - Plotting, Settings, Stability 🪞

🐼 PandasGui Update Patch Notes

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🔖 Version Comparison

Feature	🏛️ Previous Version	🚀 Updated Version
UI Framework	Basic customtkinter	Enhanced Single Window with Settings
Navigation	Fixed Button Grid	Switchable Layouts (Menu Bar vs Button Grid)
Data Safety	No History	Undo / Redo Support
Visualization	None	Integrated Plotting (Matplotlib)

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✨ Key Changes

🎨 1. User Interface & Customization

• 🗂️ Switchable Layouts: Users can now choose between the classic Button Grid or a compact Menu Bar via the Settings menu.
• 🌗 Theme Control: Built-in toggle for Dark and Light modes.
• 📜 Enhanced Data View: The data table now uses a Treeview with vertical scrolling for better navigation.

🛠️ 2. Architecture & Stability

• 🛡️ Unified Operation Pipeline: A new internal engine handles all data modifications, ensuring the UI updates automatically and errors are caught gracefully.
• ↩️ History System: Added Undo (Ctrl+Z) and Redo (Ctrl+Y) functionality for all data modifications.
• 🔢 Numeric Safety: Arithmetic operations automatically target numeric columns, preventing errors on text data.

🚀 3. Functional Enhancements

⚡ Transformations (Mutate Data)

These operations modify your dataset in real-time (and can be undone):

• Math: Abs, Pow, Cumsum.
• Cleaning: Clean Empty, Clean Duplicates, Drop (Columns), Replace, Rename.

📝 Summaries (View Only)

Safe, read-only insights into your data (displayed in popups):

• Stats: Sum, Mean, Median, Min, Max, Mode, Nunique, Count.
• Info: DataFrame info and description.

📊 Visualization

New plotting capabilities powered by Matplotlib:

• Charts: Histogram, Scatter, Line, Bar, Box Plot.
• Interactive: Prompts user for X/Y columns where applicable.

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🐛 Bug Fixes & Polish

• Stability: Fixed crashes when attempting operations without loading a file.
• Feedback: Improved error messages and operation confirmation.
• UI: Replaced the text-based data display with a structured table for better readability.