When the 'Show Error Bars' checkbox is not checked, all of the experimental data, not just the error bars, are hidden: box checked: <img width="1218" height="882" alt="Image" src="https://github.com/user-attachments/assets/d83e5f28-dcd2-434d-b621-e36b96496c00" /> box unchecked: <img width="1252" height="890" alt="Image" src="https://github.com/user-attachments/assets/5e67a65e-c94f-4e0c-ad38-058618f015be" />