The Diagram Options menu provides additional options regarding the retinal diagram appearance. Items described as projections are actually on the external sclera 1 mm from the retinal surface that is being mapped.

• Diagram - enables the retinal diagram.
• Tumor - draws the tumor base on the diagram.
• Tumor Margin - draws the tumor margin on the diagram.
• Shade Tumor - shades the tumor interior.
• Landmarks - draws any digitized landmarks.
• COMS Chords - draws the chords required for COMS reports.
• Plaque - projects the plaque perimeter onto the diagram.
• Seeds - projects the radionuclide sources onto the diagram.
• Grid - draws an additional ruled grid.
• Labels - labels diagram elements.
• Limbus Circle - enables the limbus circle.
• Fovea Circle - enables the fovea marker.
• Apex Marker - enables the tumor apex marker.
• Muscles - projects muscle insertions to the sclera onto the diagram.
• Muscle Names - draws muscle names.
• Optic Nerve - projects the optic nerve sheath surrounding the optic disc to approximate the closest proximity possible for plaque notches.
• POI - draws points of interest.
• Meridian Plane - draws meridian plane marker.
• Matrix - shows the matix grid.
• Diagram parameters... - opens the diagram parameters dialog in which the optic disc radius and spokes of the diagram can be modified.