Multi-phase data visualization pipeline that transforms user prompts into interactive pie charts showing industry fuel cost impact. The system flows through prompt processing, industry data mapping, chart generation, narrative assembly, and final rendering to display. This architecture demonstrates how to orchestrate data retrieval, transformation, and visualization in a single user-facing workflow. Fork this diagram on Diagrams.so to customize data sources, add real-time updates, or integrate with your BI platform. The five-phase design separates concerns between input handling, data operations, generation logic, and output rendering for maintainability.