pascalabcnet/InstallerSamples/MachineLearning/02_DataFrame/df24.pas
Mikhalkovich Stanislav 74f69500fa m.Print - исправлен вывод
DataFrame - Stats, Describe

Примеры на датафрейм
2026-06-21 22:17:43 +03:00

18 lines
315 B
ObjectPascal

uses MLABC;
begin
var text := '''
id,created_at,name
1,15.01.2024,Alice
2,16.01.2024 12:30:00,Bob
''';
var df := DataFrame.FromCsvText(text);
df.Print;
Println;
Println(df.GetColumnType('created_at'));
Println(df.DateTime('created_at')[0].Year);
Println(df.DateTime('created_at')[1].Hour);
end.