Ellipse.frame_at
- Ellipse.frame_at(t)[source]
- Compute the local frame of the curve at a parameter. - Parameters:
- tfloat
- The value of the curve parameter. 
 
- Returns:
- compas.geometry.Frame
- The corresponding local frame. 
 
- Raises:
- ValueError
- If the parameter is not in the curve domain. 
 
 - See also - point_at(),- normal_at(),- tangent_at(),- binormal_at(),- curvature_at()