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Pascal/Delphi Source File  |  2001-09-10  |  1.6 KB  |  69 lines
  1. unit Function_Bollinger;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   Base, StdCtrls, ComCtrls, TeCanvas, TeePenDlg, TeEngine, StatChar,
  8.   Series, OHLChart, CandleCh, ExtCtrls, TeeProcs, Chart;
  9.  
  10. type
  11.   TBollingerForm = class(TBaseForm)
  12.     Series1: TCandleSeries;
  13.     TeeFunction1: TBollingerFunction;
  14.     ButtonPen1: TButtonPen;
  15.     Edit1: TEdit;
  16.     Label1: TLabel;
  17.     UpDown1: TUpDown;
  18.     Label2: TLabel;
  19.     Edit2: TEdit;
  20.     UpDown2: TUpDown;
  21.     CheckBox1: TCheckBox;
  22.     Series2: TFastLineSeries;
  23.     procedure FormCreate(Sender: TObject);
  24.     procedure Edit1Change(Sender: TObject);
  25.     procedure ButtonPen1Click(Sender: TObject);
  26.     procedure Edit2Change(Sender: TObject);
  27.     procedure CheckBox1Click(Sender: TObject);
  28.   private
  29.     { Private declarations }
  30.   public
  31.     { Public declarations }
  32.   end;
  33.  
  34. implementation
  35.  
  36. {$R *.DFM}
  37.  
  38. procedure TBollingerForm.FormCreate(Sender: TObject);
  39. begin
  40.   inherited;
  41.   Series1.FillSampleValues(400);
  42.  
  43.   ButtonPen1.LinkPen(Series2.Pen);
  44. end;
  45.  
  46. procedure TBollingerForm.Edit1Change(Sender: TObject);
  47. begin
  48.   TeeFunction1.Period:=UpDown1.Position;
  49. end;
  50.  
  51. procedure TBollingerForm.ButtonPen1Click(Sender: TObject);
  52. begin
  53.   TeeFunction1.LowBand.Pen.Assign(Series2.Pen);
  54. end;
  55.  
  56. procedure TBollingerForm.Edit2Change(Sender: TObject);
  57. begin
  58.   TeeFunction1.Deviation:=UpDown2.Position;
  59. end;
  60.  
  61. procedure TBollingerForm.CheckBox1Click(Sender: TObject);
  62. begin
  63.   TeeFunction1.Exponential:=CheckBox1.Checked;
  64. end;
  65.  
  66. initialization
  67.   RegisterClass(TBollingerForm);
  68. end.
  69.