sgkit.io.vcf.zarrs_to_dataset¶
- sgkit.io.vcf.zarrs_to_dataset(urls, chunk_length=10000, chunk_width=1000, storage_options=None)¶
Combine multiple Zarr stores into a single Xarray dataset.
The Zarr stores are concatenated and rechunked to produce a single combined dataset.
- Parameters
- urls :
Sequence[str]Sequence[str] A list of URLs to the Zarr stores to combine, typically the return value of
vcf_to_zarrs().- chunk_length :
intint(default:10000) Length (number of variants) of chunks in which data are stored, by default 10,000.
- chunk_width :
intint(default:1000) Width (number of samples) to use when storing chunks in output, by default 1,000.
- storage_options : {
str:str} |NoneOptional[Dict[str,str]] (default:None) Any additional parameters for the storage backend (see
fsspec.open).
- urls :
- Return type
- Returns
A dataset representing the combined dataset.