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Limitations
Currently, when a shifting to/from a leap year from/to a non-leap year, a warning show up to tell the user that the original graph and the shifted graph will not align appropriately. However, in the future, we would want to find a way that can make the two graphs align.
Description
The purpose of this pull request is to add a comparison line graphic page based on the design doc.
Fixes #953
Type of change
Checklist
Limitations
Currently, when a shifting to/from a leap year from/to a non-leap year, a warning show up to tell the user that the original graph and the shifted graph will not align appropriately. However, in the future, we would want to find a way that can make the two graphs align.