I have a float list(length:26233), and i have test this list using you jenks, result like this: <img width="778" height="694" alt="Image" src="https://github.com/user-attachments/assets/05097dea-e301-46d5-bfb6-f091618de542" /> The data list is from a vector data, and i have it test on QGIS, the result like this: <img width="433" height="260" alt="Image" src="https://github.com/user-attachments/assets/5c167a65-ba49-423d-b45c-2a387897e035" /> The jenks result is out of sync.Any ideas?