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Navigation: Code Documentation > RSFMXCharts > FMX.RS.ChartPanel > Classes > TRSCustomChartPanel > Properties

TRSCustomChartPanel.OnGetLegendStrings Property

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Occurs when the Legend is compiling the strings - the  Lines - that compose the legend. The event occurs before the Legend fills its Lines property. Use the OnGetLegendStrings event to add extra text to the top of the legend.

Namespace: FMX.RS.ChartPanel

Delphi

public
  property OnGetLegendStrings: TGetStringsEvent read FOnGetLegendStrings write FOnGetLegendStrings;
 

Property Value

Type: TGetStringsEvent

The following code adds a couple of lines to the top of the legend:

Delphi

procedure TForm1.RSChartPanel1GetLegendStrings(Sender: TObject;
   const Strings: TStrings);
 begin
      Strings.Add('Is not this an awesome');
      Strings.Add('Legend?');
 end;

Reference

•FMX.RS.ChartPanel.TRSChartLegend.Lines

•TRSCustomChartPanel

•FMX.RS.ChartPanel

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