Task 4- Streamlit App & Visualizations

Overview

This Merge Request implements Task 4 – Streamlit App & Visualizations by developing a simple interactive web application using Streamlit. The project demonstrates basic Streamlit components, data visualization, and geospatial mapping functionalities.

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Features Implemented

1. Basic Streamlit Application

• Added user input functionality for:
  • Name input field
  • Age selection dropdown
• Displayed personalized greeting messages dynamically.

2. Data Visualization

• Implemented a sample Sunburst Chart using Plotly.
• Displayed interactive visualizations directly within the Streamlit application.

3. Geospatial Mapping

• Created a sample CSV dataset containing volunteer details:
  • Name
  • Village
  • State
  • Phone Number
  • Email
• Implemented geospatial mapping of volunteers using:
  • Folium
  • Geopy
• Added state-based filtering functionality.
• Displayed volunteer details through interactive map markers.

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Technologies Used

• Python
• Streamlit
• Pandas
• Plotly
• Folium
• Geopy

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Outcome

This implementation provides a beginner-friendly interactive application that demonstrates:

• Streamlit UI development
• Data visualization techniques
• Geospatial mapping concepts
• Interactive data exploration using Python

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Testing Performed

• Verified Streamlit app execution locally.
• Tested user input functionality.
• Validated Sunburst Chart rendering.
• Verified CSV data loading and filtering.
• Tested map marker rendering and popup details display.

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Future Improvements

• Add CSV upload support
• Implement additional chart types
• Improve UI styling and responsiveness
• Add search and filter enhancements for volunteers

Closes #2 (closed)