unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, TeEngine, Series, TeeProcs, Chart, ExtCtrls, StdCtrls, create, ifc_ldev, ioctl, ComCtrls; type TForm1 = class(TForm) Panel1: TPanel; Chart1: TChart; Series1: TLineSeries; Button1: TButton; Button2: TButton; Button3: TButton; Button4: TButton; Memo1: TMemo; Timer1: TTimer; TrackBar1: TTrackBar; private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} end.