openLevelArray()

function openLevelArray(
   root, 
   levelPath, 
   variable, 
   levelCache, 
zarrVersion?): Promise<Array<any, Readable>>;

Opens and caches a specific multiscale level array. Keeps a small LRU-style cache of up to three levels.

Parameters

Parameter	Type	Description
`root`	`Location`<`Readable`>	Zarr group root.
`levelPath`	`string`	Path to the multiscale level.
`variable`	`string`	Variable name within the level (if any).
`levelCache`	`Map`<`number`, `any`>	Cache of opened level arrays.
`zarrVersion?`	`3` \| `2` \| `null`	Zarr version (2 or 3).

Promise<Array<any, Readable>>

The opened Zarr array for the specified level.