If you are missing the historical graph, chances are is you're missing a year in the "Use For N Year" column in the soil tests.
Go to the Farm > Soil Tests > (Select your field that has the missing data) > Edit Soil Tests.
Simply add the correct year in the "Use For N Year" column for each result.
![](https://support.swatmaps.com/hs-fs/hubfs/image-png-Mar-13-2024-05-24-05-9560-PM.png?width=626&height=125&name=image-png-Mar-13-2024-05-24-05-9560-PM.png)
Example: Soil test was done in the Fall of 2023, to be used in 2024