Regenerate points
Filtration
Vietoris–Rips
Čech
Scale parameter (ball radius r):
Show balls (transparent)
Points:
Edges:
Triangles:
β₀:
β₁:
β₂:
VR: edges if dist ≤ 2r; triangles if all 3 edges present.
Čech: triangle if smallest enclosing circle radius ≤ r (equal radii).
Persistence landscape (VR)
H0
H1
H2
Landscape layers (Top-K)
1
3
5
10
‖λ‖₂ (top-K):
Point coordinates (JSON array of [x,y,z])
Export → textarea
Import ← textarea