Nodes ▸ Functions ▸ Dataset

Upsample

Refines a dataset by interpolating extra points: smoother field lines, subdivided surfaces or denser grids.

Inputs

Port	Accepts	Required	Description
`x`	dataset	required	The dataset to upsample

Added from the Parameters pane (⊕). While connected, each drives its parameter.

Port	Accepts	Mode	Description
`factor`	primitive(number)	opt-in drives `factor`	Drives the Factor parameter while connected
`subdivisions`	primitive(number)	opt-in drives `subdivisions`	Drives the Subdivisions parameter while connected

dataset(grid)dataset(stack)dataset(surface)

Parameter	Kind	Default	Choices / range	Notes
Factor `factor`	int	`2`	2 to	⇄ port
Line Method `line_method`	choice	`linear`	linear \| cubic \| pchip
Grid Method `grid_method`	choice	`linear`	linear \| nearest \| cubic
Subdivisions `subdivisions`	int	`1`	1 to	⇄ port
Surface Method `surface_method`	choice	`linear`	linear \| loop \| butterfly