Allow configuring color for ProgressColumn#12738
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lukasmasuch merged 8 commits intodevelopfrom Oct 15, 2025
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Pull Request Overview
This PR adds a new color parameter to ProgressColumn configuration, allowing users to customize the color of progress bars in dataframes. This enhances the visual customization capabilities of the progress column widget.
- Adds
colorparameter toProgressColumnfunction with support for named colors, CSS colors, and auto color modes - Implements color validation and mapping logic for both backend and frontend
- Updates test coverage for new color functionality
Reviewed Changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
lib/streamlit/elements/lib/column_types.py |
Adds color parameter to ProgressColumn function and ProgressColumnConfig type definition with validation |
frontend/lib/src/components/widgets/DataFrame/columns/ProgressColumn.ts |
Implements color mapping logic and auto-color functionality in the frontend component |
frontend/lib/src/components/widgets/DataFrame/columns/ProgressColumn.test.ts |
Adds comprehensive test coverage for color functionality including named colors, custom colors, and auto modes |
lib/tests/streamlit/elements/lib/column_types_test.py |
Updates existing test to include color parameter verification |
e2e_playwright/st_dataframe_config.py |
Updates E2E test configuration to demonstrate color usage |
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📈 Python coverage change detectedThe Python unit test coverage has increased by 0.0011%
✅ Coverage change is within normal range. Coverage by files
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mayagbarnes
approved these changes
Oct 15, 2025
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Describe your changes
Adds an
colorparameter toProgressColumnto allow configuring a custom color (similar to chart columns).GitHub Issue Link (if applicable)
Testing Plan
Contribution License Agreement
By submitting this pull request you agree that all contributions to this project are made under the Apache 2.0 license.