pascalabcnet/InstallerSamples/MachineLearning/02_DataFrame/df06.pas

16 lines
255 B
ObjectPascal
Raw Permalink Normal View History

// Фильтрация с 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.Filter(row -> row.IsValid('score')).Print;
end.