atoti.array.n_greatest()#
- atoti.array.n_greatest(measure, /, n)#
Return an array measure containing the n greatest elements of the passed array measure.
The values in the returned array are not sorted, use
atoti.array.sort()
to sort them.Example
>>> pnl_table = session.read_csv( ... RESOURCES_PATH / "pnl.csv", ... array_separator=";", ... keys=["Continent", "Country"], ... table_name="PnL", ... ) >>> cube = session.create_cube(pnl_table) >>> l, m = cube.levels, cube.measures >>> m["Top 3"] = tt.array.n_greatest(m["PnL.SUM"], n=3) >>> cube.query(m["PnL.SUM"], m["Top 3"]) PnL.SUM Top 3 0 doubleVector[10]{-20.163, ...} doubleVector[3]{9.259999999999998, ...}
- Return type:
MeasureDescription