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Pascal/Delphi Source File  |  2001-09-10  |  1.6 KB  |  71 lines
  1. unit Axis_MultiRuntime;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   Base, StdCtrls, TeEngine, Series, ExtCtrls, TeeProcs, Chart;
  8.  
  9. type
  10.   TAxisMultiRuntime = class(TBaseForm)
  11.     Series1: TFastLineSeries;
  12.     Series2: TFastLineSeries;
  13.     Series3: TFastLineSeries;
  14.     CheckBox1: TCheckBox;
  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 TAxisMultiRuntime.CheckBox1Click(Sender: TObject);
  28. begin
  29.   if CheckBox1.Checked then
  30.   begin
  31.     Series2.VertAxis:=aLeftAxis;
  32.     Series3.VertAxis:=aLeftAxis;
  33.     Chart1.LeftAxis.EndPosition:=100;
  34.   end
  35.   else
  36.   begin
  37.     Series2.CustomVertAxis:=Chart1.CustomAxes[0];
  38.     Series3.CustomVertAxis:=Chart1.CustomAxes[1];
  39.     Chart1.LeftAxis.EndPosition:=30;
  40.   end;
  41. end;
  42.  
  43. procedure TAxisMultiRuntime.FormCreate(Sender: TObject);
  44. var Axis : TChartAxis;
  45. begin
  46.   inherited;
  47.   { random data }
  48.   Series1.FillSampleValues(1000);
  49.   Series2.FillSampleValues(1000);
  50.   Series3.FillSampleValues(1000);
  51.  
  52.   { create the axes... }
  53.   Axis:=TChartAxis.Create( Chart1.CustomAxes );
  54.   Axis.StartPosition:=30;
  55.   Axis.EndPosition:=60;
  56.   Axis.Axis.Color:=Series2.SeriesColor;
  57.   Series2.CustomVertAxis:=Axis;
  58.  
  59.   Axis:=TChartAxis.Create( Chart1.CustomAxes );
  60.   Axis.StartPosition:=60;
  61.   Axis.EndPosition:=100;
  62.   Axis.Axis.Color:=Series3.SeriesColor;
  63.   Series3.CustomVertAxis:=Axis;
  64.  
  65.   Series1.GetVertAxis.EndPosition:=30;
  66. end;
  67.  
  68. initialization
  69.   RegisterClass( TAxisMultiRuntime );
  70. end.
  71.