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/ CD Actual Thematic 25: Programming / pc_actual_25.iso / Delphi / TeeChartPro / TeeChart5Delphi5Eval.exe / %MAINDIR% / Examples / Features / Legend_Image.pas < prev    next >
Encoding:
Pascal/Delphi Source File  |  2001-09-10  |  989 b   |  46 lines
  1. unit Legend_Image;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   Base, ExtCtrls, TeeProcs, TeEngine, Chart, StdCtrls, Series, TeePolar,
  8.   TeeRose, Jpeg;
  9.  
  10. type
  11.   TLegendImage = class(TBaseForm)
  12.     CheckBox1: TCheckBox;
  13.     Series1: TWindRoseSeries;
  14.     Image1: TImage;
  15.     procedure CheckBox1Click(Sender: TObject);
  16.     procedure FormCreate(Sender: TObject);
  17.   private
  18.     { Private declarations }
  19.   public
  20.     { Public declarations }
  21.   end;
  22.  
  23. implementation
  24.  
  25. {$R *.DFM}
  26.  
  27. procedure TLegendImage.CheckBox1Click(Sender: TObject);
  28. begin
  29.   inherited;
  30.   if CheckBox1.Checked then
  31.      Chart1.Legend.Brush.Image.Assign(Image1.Picture)
  32.   else
  33.      Chart1.Legend.Brush.Image.Assign(nil)
  34. end;
  35.  
  36. procedure TLegendImage.FormCreate(Sender: TObject);
  37. begin
  38.   inherited;
  39.   Series1.FillSampleValues(8);
  40.   Chart1.Legend.Brush.Image.Assign(Image1.Picture);
  41. end;
  42.  
  43. initialization
  44.   RegisterClass(TLegendImage);
  45. end.
  46.