API references#

Submodules#

Functions to fetch metadata about the available IBC datasets.

ibc_api.metadata.fetch_dataset_db(data_type, metadata=None)#

Fetch csv containing file-by-file information about the requested dataset.

Parameters#

data_typestr

what dataset to select, could be one of ‘volume_maps’, ‘surface_maps’, ‘preprocessed’, ‘raw’

metadatadict, optional

dictionary object containing version info, dataset ids etc, by default None

Returns#

str

full path of the fetched file csv file

ibc_api.metadata.fetch_metadata(file='datasets.json')#

Fetch the metadata file from the IBC docs repo

Parameters#

filestr, optional

name of the file, by default “datasets.json”

Returns#

dict

json file loaded as a dictionary

ibc_api.metadata.fetch_remote_file(file, remote_root='https://api.github.com/repos/individual-brain-charting/api/contents/src/ibc_api/data', local_root='/home/runner/work/docs/docs/api/src/ibc_api/data')#

Fetch a file from the IBC docs repo

Parameters#

filestr

name of the file to fetch

remote_rootstr, optional

root link to wherever the file is stores, by default REMOTE_ROOT

local_rootstr, optional

location to write the fetched file, by default LOCAL_ROOT

Returns#

str

full path of the fetched file

ibc_api.metadata.select_dataset(data_type, metadata=None, version=None)#

Select metadata of the requested dataset

Parameters#

data_typestr

what dataset to select, could be one of ‘volume_maps’, ‘surface_maps’, ‘preprocessed’, ‘raw’

metadatadict, optional

dictionary object containing version info, dataset ids etc, by default None

versionint, optional

version of the dataset to select, starts from 1, by default None

Returns#

dict

the metadata of latest version of the requested dataset

Raises#

KeyError

if the requested dataset is not found in the metadata

API to fetch IBC data from EBRAINS via Human Data Gateway using siibra.

ibc_api.utils.download_data(db, save_to=None)#

Download the files in a (filtered) dataframe.

Parameters#

dbpandas.DataFrame

dataframe with information about files in the dataset, ideally a subset of the full dataset

save_tostr, optional

where to save the data, by default None, in which case the data is saved in a directory called “ibc_data” in the current working directory

Returns#

pandas.DataFrame

dataframe with downloaded file names and times from the dataset

ibc_api.utils.download_gm_mask(resolution=1.5, save_to=None)#

Download the grey matter mask

Parameters#

resolutionfloat, optional

resolution of the mask, by default 1.5

save_tostr, optional

where to save the mask, by default None

Returns#

save_asstr

path to the downloaded mask

ibc_api.utils.filter_data(db, subject_list=['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12', '13', '14', '15'], task_list=False)#

Filter the dataframe to only include certain subjects and tasks.

Parameters#

dbpandas.DataFrame

dataframe with information about all files in the dataset

subject_listlist, optional

list of subjects to keep, by default SUBJECTS, SUBJECTS contains all subjects from [“01”, “02”, “04”,…,”15”]

task_listlist or bool, optional

list of tasks to keep, by default False

Returns#

pandas.DataFrame

dataframe with information about files corresponding to only include given subjects and tasks

ibc_api.utils.get_file_paths(db, metadata={'preprocessed': [{'db_file': 'preprocessed_v1.csv', 'id': '3ca4f5a1-647b-4829-8107-588a699763c1', 'root': 'PreprocessedData_v1.0', 'version': 1}], 'raw': [{'db_file': '', 'id': '0e5b9c99-4cb9-4b93-960f-e2a7fe6a16dd', 'root': '', 'version': 1}, {'db_file': 'raw_v2.csv', 'id': 'a1c940cc-4777-417e-9326-dd6584d6c71f', 'root': 'v2.0', 'version': 2}, {'db_file': 'raw_v3.csv', 'id': '8ddf749f-fb1d-4d16-acc3-fbde91b90e24', 'root': 'v3.0', 'version': 3}], 'surface_maps': [{'db_file': 'surface_maps_v1.csv', 'id': 'ad04f919-7dcc-48d9-864a-d7b62af3d49d', 'root': 'resulting_smooth_maps_surface', 'version': 1}], 'volume_maps': [{'db_file': 'volume_maps_v1.csv', 'id': '07ab1665-73b0-40c5-800e-557bc319109d', 'root': 'resulting_smooth_maps', 'version': 1}, {'db_file': 'volume_maps_v2.csv', 'id': 'ad04f919-7dcc-48d9-864a-d7b62af3d49d', 'root': 'resulting_smooth_maps', 'version': 2}]})#

Get the remote and local file paths for each file in a (filtered) dataframe.

Parameters#

dbpandas.DataFrame

dataframe with information about files in the dataset, ideally a subset of the full dataset

Returns#

filenames, list

lists of file paths for each file in the input dataframe. First list is the remote file paths and second list is the local file paths

ibc_api.utils.get_info(data_type='volume_maps', save_to=None, metadata={'preprocessed': [{'db_file': 'preprocessed_v1.csv', 'id': '3ca4f5a1-647b-4829-8107-588a699763c1', 'root': 'PreprocessedData_v1.0', 'version': 1}], 'raw': [{'db_file': '', 'id': '0e5b9c99-4cb9-4b93-960f-e2a7fe6a16dd', 'root': '', 'version': 1}, {'db_file': 'raw_v2.csv', 'id': 'a1c940cc-4777-417e-9326-dd6584d6c71f', 'root': 'v2.0', 'version': 2}, {'db_file': 'raw_v3.csv', 'id': '8ddf749f-fb1d-4d16-acc3-fbde91b90e24', 'root': 'v3.0', 'version': 3}], 'surface_maps': [{'db_file': 'surface_maps_v1.csv', 'id': 'ad04f919-7dcc-48d9-864a-d7b62af3d49d', 'root': 'resulting_smooth_maps_surface', 'version': 1}], 'volume_maps': [{'db_file': 'volume_maps_v1.csv', 'id': '07ab1665-73b0-40c5-800e-557bc319109d', 'root': 'resulting_smooth_maps', 'version': 1}, {'db_file': 'volume_maps_v2.csv', 'id': 'ad04f919-7dcc-48d9-864a-d7b62af3d49d', 'root': 'resulting_smooth_maps', 'version': 2}]})#

Fetch a csv file describing each file in a given IBC dataset on EBRAINS.

Parameters#

data_typestr, optional

dataset to fetch, by default “volume_maps”, one of [“volume_maps”, “surface_maps”, “raw”, “preprocessed”]

save_asstr or None, optional

filename to save this csv as, by default None, if None saves as “ibc_data/available_{data_type}.csv”

Returns#

pandas.DataFrame

dataframe with information about each file in the dataset