OptionalcustomCustom data keyed by region ID then date string.
Use instead of eurostatDatasetCode when supplying data directly.
When customData is set, eurostatDatasetCode is not required;
dates defaults to the key order of the first region's entries.
OptionaleurostatEurostat dataset code. Required when not using customData.
OptionalfiltersFilters.
OptionalunitUnit text.
OptionalpreprocessOptionaltransformOptionaldatesDate keys to fetch. Required when not using customData.
OptionallabelsDisplay labels for each date.
Statistical configuration for sparkline maps.
Either
eurostatDatasetCode+dates(Eurostat API path) orcustomData(custom data path) must be provided.