unit Unit2; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, DDSpinEdit, ExtCtrls, TeEngine, Series, TeeProcs, Chart; type TForm2 = class(TForm) GroupBox1: TGroupBox; DDSpinEdit7: TDDSpinEdit; Label7: TLabel; DDSpinEdit18: TDDSpinEdit; Label1: TLabel; DDSpinEdit1: TDDSpinEdit; Label2: TLabel; DDSpinEdit2: TDDSpinEdit; Label3: TLabel; Panel1: TPanel; Chart6: TChart; Button16: TButton; Button17: TButton; LineSeries6: TLineSeries; ComboBox1: TComboBox; private { Private declarations } public { Public declarations } end; var Form2: TForm2; implementation {$R *.dfm} end.