datab.pas

来自「Delphi Component - Chart Fx」· PAS 代码 · 共 43 行

unit datab;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Db, DBTables, OleCtrls, ChartfxLib_TLB;

type
  TForm1 = class(TForm)
    ChartFX1: TChartFX;
    Query1: TQuery;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
begin
     ChartFX1.DataType[0] := CDT_NOTUSED; // ProdID
     ChartFX1.DataType[1] := CDT_VALUE; // Sales
     ChartFX1.DataType[2] := CDT_VALUE; // Projected
     ChartFX1.DataType[3] := CDT_NOTUSED; // String
     ChartFX1.DataType[4] := CDT_LABEL; // Date

     Query1.Active := True;
     ChartFX1.GetExternalData('CfxData.BDE',LongInt(Query1.Handle));
     ChartFX1.DataEditorObj.SizeToFit;
     Query1.Active := False;
end;

end.