Preview a small block through the plan

Executes the plan with a small sample block to quickly inspect shapes or values. If assays is provided, returns raw arrays from the adapter stage (pre-operations); otherwise returns a realised GDS of the small block after applying plan nodes.

Usage

preview(plan, n = 3, assays = NULL)

Arguments

plan

A gds_plan or object coercible via as_plan()

n

Number of samples to preview (from start)

assays

Optional assays to request as raw arrays

Value

Either a list of arrays (when assays provided) or a small gds