Interactive geometry
Voronoï
Every region belongs to its closest point. Move a point and watch the boundaries change.
Click empty space to add a point. Drag a point to move it. Keyboard: focus the diagram, Tab between points, arrow keys to move, Delete to remove.
Real 3D cells fill the selected volume. Sphere and cylinder surfaces are approximated with polygon faces. Drag to orbit · Scroll to zoom · Right-drag to pan · Touch: pinch to zoom and two-finger pan.