data-forge
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JavaScript data transformation and analysis toolkit inspired by Pandas and LINQ.
11 lines (10 loc) • 529 B
TypeScript
import { IDataFrame } from '../dataframe';
export declare class DataFrameRollingWindowIterator<IndexT, ValueT> implements Iterator<IDataFrame<IndexT, ValueT>> {
columnNames: Iterable<string>;
iterable: Iterable<[IndexT, ValueT]>;
iterator: Iterator<[IndexT, ValueT]> | undefined;
period: number;
curWindow: [IndexT, ValueT][] | undefined;
constructor(columnNames: Iterable<string>, iterable: Iterable<[IndexT, ValueT]>, period: number);
next(): IteratorResult<IDataFrame<IndexT, ValueT>>;
}