unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Chart1: TChart;
    Series1: TBarSeries;
    Series2: TBarSeries;
    Series3: TBarSeries;
    Series4: TBarSeries;
    StringGrid1: TStringGrid;
    ChBoxMarks: TCheckBox;
    UpdateButton: TBitBtn;
    procedure UpdateButtonClick(Sender: TObject);
    procedure ChBoxMarksClick(Sender: TObject);
    procedure StringGrid1GetEditMask(Sender: TObject; ACol, ARow: Integer;
      var Value: String);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.UpdateButtonClick(Sender: TObject);
var
  I, J: Integer;
begin
  for I := 1 to 4 do
  begin
    Chart1.Series [I-1].Clear;
    for J := 1 to 5 do
      Chart1.Series [I-1].Add (
        StrToInt (StringGrid1.Cells [J, I]),
        '', Chart1.Series [I-1].SeriesColor);
  end;
end;


procedure TForm1.ChBoxMarksClick(Sender: TObject);
var
  I: Integer;
begin
  for I := 1 to 4 do
    Chart1.Series [I-1].Marks.Visible :=
      ChBoxMarks.Checked;
end;

procedure TForm1.StringGrid1GetEditMask(Sender: TObject; ACol,
  ARow: Integer; var Value: String);
begin
 Value := '09;0';
end;

procedure TForm1.FormCreate(Sender: TObject);
var
  I, J: Integer;
begin
chboxmarks.Checked :=ture;
  with StringGrid1 do
  begin
    for I := 1 to 5 do
      Cells [I, 0] := Format ('Group%d', [I]);
    for J := 1 to 4 do
    begin
      Cells [0, J] := Format ('Series%d', [J]);
      Chart1.Series [J-1].Title := Format ('Series%d', [J]);
    end;
    Randomize;
    for I := 1 to 5 do
      for J := 1 to 4 do
        Cells [I, J] := IntToStr (Random (100));
  end;
  UpdateButtonClick (self);
end;

end.