31eb018Add interactive vector field demo with arrow scale sliderclaude[bot] 1% Interactive vector field on a spherical surface.
2%
3% Displays a tangent vector field (arrows) on a sphere. Use the Arrow scale
4% slider to make arrows larger or smaller — scaling is instant (no MATLAB
5% round-trip). Drag the surface to rotate; scroll to zoom.
7mip load --install flatironinstitute/flatironinstitute/surfacefun
9dom = surfacemesh.sphere(4); % sphere with 4×4 patches per cube face
11vector_field_viewer(dom);