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Pascal/Delphi Source File  |  2001-09-10  |  1.4 KB  |  58 lines
  1. unit Series_DeltaPoint;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   Base, TeEngine, Series, ImaPoint, ExtCtrls, TeeProcs, Chart, StdCtrls,
  8.   ExtDlgs;
  9.  
  10. type
  11.   TDeltaPointForm = class(TBaseForm)
  12.     Series1: TDeltaPointSeries;
  13.     Label1: TLabel;
  14.     Image1: TImage;
  15.     Image2: TImage;
  16.     Image3: TImage;
  17.     OpenPictureDialog1: TOpenPictureDialog;
  18.     procedure FormCreate(Sender: TObject);
  19.     procedure Image1Click(Sender: TObject);
  20.   private
  21.     { Private declarations }
  22.   public
  23.     { Public declarations }
  24.   end;
  25.  
  26. implementation
  27.  
  28. {$R *.DFM}
  29.  
  30. procedure TDeltaPointForm.FormCreate(Sender: TObject);
  31. begin
  32.   inherited;
  33.   Series1.FillSampleValues(10);
  34.  
  35.   Image1.Picture.Assign(Series1.LowerImage);
  36.   Image2.Picture.Assign(Series1.EqualImage);
  37.   Image3.Picture.Assign(Series1.GreaterImage);
  38. end;
  39.  
  40. procedure TDeltaPointForm.Image1Click(Sender: TObject);
  41. var tmp : TImage;
  42. begin
  43.   if OpenPictureDialog1.Execute then
  44.   begin
  45.     tmp:=(Sender as TImage);
  46.     tmp.Picture.LoadFromFile(OpenPictureDialog1.FileName);
  47.     if tmp=Image1 then Series1.LowerImage.Assign(tmp.Picture)
  48.     else
  49.     if tmp=Image2 then Series1.EqualImage.Assign(tmp.Picture)
  50.     else
  51.     if tmp=Image3 then Series1.GreaterImage.Assign(tmp.Picture);
  52.   end;
  53. end;
  54.  
  55. initialization
  56.   RegisterClass(TDeltaPointForm);
  57. end.
  58.