Оформил: DeeCo
Автор: http://www.swissdelphicenter.ch

uses Series;

 // Creates two series in the chart and assigns random values 
// erzeugt zwei Serien im Chart und fullt sie mit zufalligen Werten 
procedure TForm1.Button1Click(Sender: TObject);
 var
    i, j, kum: Integer;
   s, t: TLineSeries;
 begin
   with Chart1 do
   begin
     // Title of the Chart 
    Title.Text.Clear;
     Title.Text.Add('Ein Titel fur den Chart');

     // Create first Series 
    s := TLineSeries.Create(nil);
     // Clear it 
    s.Clear;
     // set the title 
    s.Title := 'Chart Linie 1';
     // determine the chart, this series belongs to 
    s.ParentChart := Chart1;
     // the x-axis shall use date 
    s.XValues.DateTime := True;

     // create the second Series 
    t := TLineSeries.Create(nil);
     t.Clear;
     t.Title       := s.Title + ' kum';
     t.ParentChart := Chart1;
     t.XValues.DateTime := True;
     // this series uses the right axis 
    t.VertAxis := aRightAxis;

     // now add the random values 
    for i := 0 to 364 do
     begin
       j := Random(100);
       s.AddXY(Date + i, j);
       kum := kum + j;
       t.AddXY(Date + i, kum);
     end;
   end;
 end;