Editor
Click ⛶ on a segment to expand it to full 360° view. Click again to restore.
＋child adds one more outer ring for this node only.
Toggle visibility of each ring level. Hidden rings collapse and the wheel resizes.
Each segment has its own label per ring divider. Expand to edit.
Export or save/restore your data.
💾 Your work auto-saves to your browser's local storage every time you make a change.