Added Alzheimer's Data Explorer example to community_gallery

[shreyas463]

name: Pull Request
about: Created a pull request to contribute to the project
title: 'feat: add Alzheimer’s Data Explorer example to community_gallery'

Description of Changes

This PR introduces a new Alzheimer’s Disease Data Explorer, an interactive Preswald dashboard that visualizes Alzheimer’s patient data. It includes various plots, user controls, and a table to explore cognitive and health trends in patients.

🔹 Features Added:

• ✅ MMSE Score Analysis – Visualizes Mini-Mental State Exam scores.
• ✅ Diagnosis Distribution (Pie Chart) – Displays Alzheimer’s vs. Healthy patients.
• ✅ Cholesterol vs. Age Trends – Scatter plot for correlation analysis.
• ✅ Interactive Filters – Users can filter data using a slider.
• ✅ Data Table – View filtered patient records for research insights.

📂 Files Added:

• community_gallery/alzheimers_data_explorer/hello.py
• community_gallery/alzheimers_data_explorer/README.md

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• ☑️ New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• ☑️ Documentation update
• ☑️ New example
• Test improvement

Testing
✅ Manually tested by running locally and deploying on Preswald.

• Live Deployment Link: https://my-example-project-587146-egykqrxv.preswald.app/

Checklist

• ☑️ My code follows the style guidelines of this project
• ☑️ I have performed a self-review of my own code
• ☑️ I have commented my code, particularly in hard-to-understand areas
• ☑️I have made corresponding changes to the documentation
• ☑️ My changes generate no new warnings
• ☑️ I have run my code against examples and ensured no errors
• ☑️ Any dependent changes have been merged and published in downstream modules

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[shreyas463]

@amrutha97 I have completed the task. Could you please verify and approve the PR? Thank you!

[shreyas463]

could you please review and approve the pr? @amrutha97