mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
synced 2025-05-06 15:12:41 +02:00
83 lines
1.7 KiB
ObjectPascal
83 lines
1.7 KiB
ObjectPascal
unit main;
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{$mode objfpc}{$H+}
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interface
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uses
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ExtCtrls, Spin, StdCtrls, Forms, TAGraph, TASeries, TASources;
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type
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{ TForm1 }
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TForm1 = class(TForm)
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Chart1: TChart;
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Chart1AreaSeries1: TAreaSeries;
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Chart1LineSeries1: TLineSeries;
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Chart1PieSeries1: TPieSeries;
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cbUseSidebar: TCheckBox;
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lblSymbolWidth: TLabel;
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lblSpacing: TLabel;
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lblMargin: TLabel;
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ListChartSource1: TListChartSource;
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ListChartSource2: TListChartSource;
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pnControls: TPanel;
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rgAlignment: TRadioGroup;
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RandomChartSource1: TRandomChartSource;
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seSymbolWidth: TSpinEdit;
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seSpacing: TSpinEdit;
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seMargin: TSpinEdit;
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procedure cbUseSidebarChange(Sender: TObject);
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procedure rgAlignmentClick(Sender: TObject);
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procedure seMarginChange(Sender: TObject);
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procedure seSpacingChange(Sender: TObject);
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procedure seSymbolWidthChange(Sender: TObject);
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.lfm}
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uses
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TALegend;
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{ TForm1 }
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procedure TForm1.cbUseSidebarChange(Sender: TObject);
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begin
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Chart1.Legend.UseSidebar := cbUseSidebar.Checked;
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end;
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procedure TForm1.rgAlignmentClick(Sender: TObject);
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begin
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with Chart1.Legend do
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case rgAlignment.ItemIndex of
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0: Alignment := laTopLeft;
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1: Alignment := laBottomLeft;
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2: Alignment := laTopRight;
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3: Alignment := laBottomRight;
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end;
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end;
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procedure TForm1.seMarginChange(Sender: TObject);
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begin
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Chart1.Legend.Margin := seMargin.Value;
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end;
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procedure TForm1.seSpacingChange(Sender: TObject);
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begin
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Chart1.Legend.Spacing := seSpacing.Value;
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end;
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procedure TForm1.seSymbolWidthChange(Sender: TObject);
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begin
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Chart1.Legend.SymbolWidth := seSymbolWidth.Value;
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end;
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end.
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