[Feature] - Historical Comparison

[debashisdevweb]

Objective:
Enable users to compare data across different countries over selected time periods, allowing them to track changes and visualize trends over the years.

Key Functionality:
Country Comparison:
Users can select multiple countries to compare specific metrics (e.g., economic indicators, population, environmental data).
Time Period Selection:
Users can choose different time ranges to observe historical changes, allowing for flexible data analysis.
Data Visualization:
Present data in a visual format (charts, graphs) to easily identify trends, patterns, or anomalies.

Use Cases:
* Researchers analyzing historical trends across countries.
* Analysts seeking insights into regional changes over time.
* Decision-makers needing data-backed historical context for strategic planning.

Version 1 Scope:
* Focus on core comparison functionality and basic visualizations.
* Simplified user interface to ensure ease of use and accessibility.
* Basic data filtering options (by country and time period).

Future Considerations:
* Expand metrics available for comparison.
* Advanced filtering and sorting options.
* Integration with external data sources for real-time updates.