UNPKG

arquero

Version:

Query processing and transformation of array-backed data tables.

github.com/uwdata/arquero

uwdata/arquero

13 lines (12 loc) • 718 B
1
2
3
4
5
6
7
8
9
10
11
12
13
/** * Convenience function for computing a single aggregate value for * a table. Equivalent to ungrouping a table, applying a rollup verb * for a single aggregate, and extracting the resulting value. * @param {import('../../table/Table.js').Table} table A table instance. * @param {import('../../table/types.js').TableExpr} expr An * aggregate table expression to evaluate. * @return {import('../../table/types.js').DataValue} The aggregate value. * @example agg(table, op.max('colA')) * @example agg(table, d => [op.min('colA'), op.max('colA')]) */ export function agg(table: import("../../table/Table.js").Table, expr: import("../../table/types.js").TableExpr): import("../../table/types.js").DataValue;