feat: spending trend heatmap visualization (#116)#757
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alexchenai wants to merge 1 commit intorohitdash08:mainfrom
Open
feat: spending trend heatmap visualization (#116)#757alexchenai wants to merge 1 commit intorohitdash08:mainfrom
alexchenai wants to merge 1 commit intorohitdash08:mainfrom
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- Monthly calendar heatmap: day-by-day spending amounts and counts - Yearly GitHub-style heatmap: weekly cells + monthly breakdown - Category filtering on both month and year views - Peak spending insights: top 5 days, weekday vs weekend analysis - Responsive API with summary statistics (total, avg, peak day) - 6 comprehensive tests covering aggregation, filtering, and edge cases Closes rohitdash08#116
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Summary
Implements a calendar-based spending heatmap for visual spending trend analysis.
Features
API Endpoints
Tests
6 tests: empty heatmap, day aggregation, category filter, yearly monthly breakdown, peak summary, correct cell count per month.
Closes #116