For molecular modelers working with intricate structures, labels are essential for marking and retaining key information. However, managing label visibility efficiently can become a pain point, especially when dealing with zooming in and out on complex systems. Did you know that SAMSON not only lets you toggle label visibility but also provides options to control when labels appear and disappear based on zoom levels? Let’s dive into how you can optimize the visibility of labels for better analysis and presentations.
The Basics of Label Visibility
Labels in SAMSON give you the ability to annotate nodes in the Viewport, such as molecules, residues, or atoms. To manage visibility effectively, you can switch them on or off directly in the Document view. Simply tick or untick the labels in the Document view to display or hide them as needed.

Automatic Adjustment of Label Visibility
SAMSON takes label management a step further by dynamically adjusting label visibility based on zoom levels. When you zoom out, the labels for smaller nodes like individual atoms will disappear, while those for larger nodes like entire molecules will come into view. Conversely, zooming in brings back the details for smaller nodes.

Customizing Visibility with Display Radii
Want even more control? You can fine-tune when specific labels appear or disappear by adjusting their display radii. This is particularly useful for presentations where certain structural elements need to stand out. To modify these settings:
- Start by selecting the label whose visibility you want to adjust.
- In the Inspector, you’ll find two parameters: Maximum display radius and Minimum display radius.
- You can adjust these values to control the visibility thresholds for the label.

When and Why to Use These Tools
Whether you’re conducting detailed molecular analysis or preparing a visually compelling presentation, adjusting label visibility ensures clarity and focus. By hiding excessive labels and revealing key annotations based on proximity, you avoid clutter and make your data more interpretable without sacrificing important details.
Exploring the label visibility tools available in SAMSON will not only improve your workflow but also enhance how effectively you showcase your findings to colleagues or an audience.
To learn more about label visibility and other label customization features, explore the full documentation at this link.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can get SAMSON at https://www.samson-connect.net.
