NEWS.md

In ggseg3d: Interactive 3D Brain Atlas Visualization

ggseg3d 2.0.0

Major changes

• Complete rewrite using htmlwidgets with Three.js instead of plotly
• New pipe-friendly API with chainable addition functions
• Support for unified brain_atlas format from ggseg.formats package

New features

• set_background() - set background colour
• set_legend() - control legend visibility
• set_dimensions() - set widget width and height
• set_edges() - add region boundary edges
• set_flat_shading() - disable lighting for exact colours
• set_orthographic() - use orthographic projection
• pan_camera() - position camera at standard anatomical views
• add_glassbrain() - add translucent brain surface overlay
• snapshot_brain() - save widget as PNG image
• edge.by parameter for edge grouping by data columns

Breaking changes

• Removed plotly dependency
• ggseg3d_atlas objects are deprecated (still supported with warning)

ggseg3d 1.6.3

• Prepare for CRAN
• Remove white surface from dk_3d to reduce size and pass CRAN checks
• Update github urls to new org

ggseg3d 1.6.02

• Fix bug where installing with vignettes fails

ggseg3d 1.6.01

• Added ellipsis ... to plotly::add_trace for people to add more arguments

ggseg3d 1.5.2

• Adapted to work with dplyr 0.8.1

ggseg3d 1.5.1

• Changed ggseg_atlas-class to have nested columns for easier viewing and wrangling

ggseg3d 1.5

• Changed atlas.info to function atlas_info()
• Changed brain.pal to function brain_pal()
• Reduced code necessary for brain_pals_info
• Simplified display_brain_pal()
• Moved palettes of ggseg.extra atlases to ggseg.extra package
• Added a NEWS.md file to track changes to the package
• Changes all data options to .data to decrease possibility of column naming overlap
• Added compatibility with grouped data.frames
• Reduced internal atlases, to improve CRAN compatibility
• Added function to install extra atlases from github easily
• Changes vignettes to comply with new functionality

ggseg3d documentation built on Feb. 21, 2026, 1:06 a.m.