pascalabcnet/InstallerSamples/StandardUnits/ML/DataFrameABC/df08.pas
Mikhalkovich Stanislav 773b6e2e4d ML
2026-02-03 10:06:55 +03:00

16 lines
292 B
ObjectPascal

// Обработка ошибок (NA)
uses DataFrameABC;
begin
var df := DataFrame.FromCsvText('''
name,age,score
Alice,20,85
Bob,22,90
Charlie,21,78
Bob,22,90
Clara,,78
Kat,21,NA
''');
df.WithColumnFloat('normalized', row -> row.Float('score') / 100).Print;
end.