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unit Main;
{$mode objfpc}{$H+}
interface
uses
ComCtrls, ExtCtrls, StdCtrls, SysUtils, Forms, TAGraph, TASeries, TASources,
TANavigation, TATools, Classes;
type
{ TForm1 }
TForm1 = class(TForm)
Chart1: TChart;
Chart1BarSeries1: TBarSeries;
Chart1LineSeries1: TLineSeries;
ChartNavPanel1: TChartNavPanel;
ChartToolset1: TChartToolset;
ChartToolset1PanDragTool1: TPanDragTool;
ChartToolset1ZoomDragTool1: TZoomDragTool;
cbMiniMap: TCheckBox;
Panel1: TPanel;
RandomChartSource1: TRandomChartSource;
sbChartHor: TChartNavScrollBar;
sbChartVert: TChartNavScrollBar;
StaticText1: TStaticText;
StatusBar1: TStatusBar;
procedure cbMiniMapChange(Sender: TObject);
procedure Chart1ExtentChanged(ASender: TChart);
procedure FormCreate(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
{ TForm1 }
procedure TForm1.cbMiniMapChange(Sender: TObject);
begin
ChartNavPanel1.MiniMap := cbMiniMap.Checked;
end;
procedure TForm1.Chart1ExtentChanged(ASender: TChart);
begin
with ASender.LogicalExtent do
StatusBar1.Panels[0].Text :=
Format('(%.3g;%.3g) - (%.3g;%.3g)', [a.X, a.Y, b.X, b.Y]);
end;
procedure TForm1.FormCreate(Sender: TObject);
var
i: Integer;
begin
for i := 1 to 10 do
Chart1BarSeries1.AddXY(i * 10, i * i / 5);
end;
end.
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