[NumLock]

Код:

unit Unit1;

interface

uses
  Series,
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, TeeProcs, TeEngine, Chart, StdCtrls;

type
  TForm1 = class(TForm)
    Chart1: TChart;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
    procedure DrawChart(A : Array Of Integer);
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.DrawChart(A : Array Of Integer);
var
  I : Integer;
begin
  For I := Low(A) To High(A)-1 Do
    Chart1.Series[0].AddXY(A[i],A[I+1]);
end;

procedure TForm1.Button1Click(Sender: TObject);
const
  Data : Array [0..7] Of Integer = (5, 8, 4, 6, 5, 1, 5, 9);
var
  AChartSeries: TPointSeries;
begin
  Chart1.Title.Text.Text:='Rendy';
  Chart1.View3D:=False;
  Chart1.BottomAxis.Title.Caption:='x';
  Chart1.LeftAxis.Title.Caption:='y';
  AChartSeries:=TPointSeries.Create(Chart1);
  AChartSeries.ShowInLegend:=False;
  Chart1.AddSeries(AChartSeries);
  DrawChart(Data);
end;

end.