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unit Main;
{$mode objfpc}{$H+}
interface
uses
Classes, ExtCtrls, StdCtrls, SysUtils, FileUtil, Forms, Controls,
Graphics, FPCanvas, Dialogs, Agg_LCL, TAGraph, TAGUIConnectorAggPas, TASeries,
TASources, TADrawerAggPas, TADrawUtils;
type
{ TForm1 }
TForm1 = class(TForm)
Chart1: TChart;
Chart1AreaSeries1: TAreaSeries;
Chart1BarSeries1: TBarSeries;
Chart1ConstantLine1: TConstantLine;
Chart1LineSeries1: TLineSeries;
Chart1PieSeries1: TPieSeries;
cbAggPas: TCheckBox;
ChartGUIConnectorAggPas1: TChartGUIConnectorAggPas;
PaintBox1: TPaintBox;
Panel1: TPanel;
RandomChartSource1: TRandomChartSource;
procedure cbAggPasClick(Sender: TObject);
procedure Chart1AfterPaint(ASender: TChart);
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure PaintBox1Paint(Sender: TObject);
private
FAggCanvas: TAggLCLCanvas;
FBmp: TBitmap;
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
uses
TAChartUtils, TADrawerCanvas;
{ TForm1 }
procedure TForm1.cbAggPasClick(Sender: TObject);
begin
if cbAggPas.Checked then
Chart1.GUIConnector := ChartGUIConnectorAggPas1
else
Chart1.GUIConnector := nil;
end;
procedure TForm1.Chart1AfterPaint(ASender: TChart);
begin
Unused(ASender);
PaintBox1.Invalidate;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
FBmp := TBitmap.Create;
FAggCanvas := TAggLCLCanvas.Create;
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
FAggCanvas.Free;
FBmp.Free;
end;
procedure TForm1.PaintBox1Paint(Sender: TObject);
var
d: IChartDrawer;
begin
FAggCanvas.Width := PaintBox1.Width;
FAggCanvas.Height := PaintBox1.Height;
Chart1.DisableRedrawing;
Chart1.Title.Text.Text := 'AggPas';
d := TAggPasDrawer.Create(FAggCanvas);
d.DoGetFontOrientation := @CanvasGetFontOrientationFunc;
Chart1.Draw(d, PaintBox1.Canvas.ClipRect);
Chart1.Title.Text.Text := 'Standard';
Chart1.EnableRedrawing;
FBmp.LoadFromIntfImage(FAggCanvas.Image.IntfImg);
PaintBox1.Canvas.Draw(0, 0, FBmp);
end;
end.
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