@tanstack/charts
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TypeScript
import type { ChartKey } from './types.js';
export interface SpatialGroupedRow {
readonly group: ChartKey | null;
}
export interface SpatialRowGroup<TRow> {
readonly group: ChartKey | null;
readonly identity: string;
readonly rows: readonly TRow[];
}
/** Partitions spatial rows by canonical ChartKey identity and order. */
export declare function groupRowsByChartKey<TRow extends SpatialGroupedRow>(rows: readonly TRow[]): readonly SpatialRowGroup<TRow>[];