Skip to main content

extractNoDataMetadata()

function extractNoDataMetadata(zarrArray): object;

Extracts no-data related metadata from a Zarr array's attributes.

Looks for standard NetCDF attributes (valid_min, valid_max, _FillValue, missing_value).

Parameters​

ParameterTypeDescription
zarrArrayArray<any>Zarr array to extract metadata from.

Returns​

object

An object containing:

  • metadataMin: Valid minimum value (if any).
  • metadataMax: Valid maximum value (if any).
  • fillValue: Exact fill/missing value (if any).
  • useFillValue: Whether to apply exact masking based on fill value.

fillValue​

fillValue: number | undefined;

metadataMax​

metadataMax: number | undefined;

metadataMin​

metadataMin: number | undefined;

useFillValue​

useFillValue: boolean;