smart-crop-ui/docs/stories/story-2-6-对比分析.md

故事 2.6: Comparative Analysis - 现有系统增强

用户故事

作为 farm manager, 我想要 compare data from different lands or time periods, 以便 I can discover changing trends and optimization opportunities。

故事上下文

现有系统集成:

• 集成于: Existing land data, historical records, and agricultural analysis systems
• 技术栈: React 19 + data comparison algorithms + visualization libraries + report generation
• 遵循模式: Modern comparative analysis with multi-dimensional data comparison and trend analysis
• 接触点: Data comparison, chart analysis, report generation, time-based analysis

变更范围: 此增强功能 在保持兼容性的同时，实现... with existing land data and historical records.

验收标准

功能需求:

1. 实现...，具有...