pascalabcnet/InstallerSamples/MachineLearning/DataFrameABC/df14.pas

16 lines
244 B
ObjectPascal

// GroupBy + Describe
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.GroupBy('age').Describe('score').Print;
end.