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Bug 1041

Summary: Modifying the Legend.Items[i].Text combined with a TLegendScrollBar gives infinite items in the legend
Product: VCL TeeChart Reporter: yeray alonso <yeray>
Component: ToolsAssignee: Steema Issue Manager <issuemanager>
Status: RESOLVED FIXED    
Severity: enhancement    
Priority: Low    
Version: 140923   
Target Milestone: ---   
Hardware: PC   
OS: Windows   
URL: http://www.teechart.net/support/viewtopic.php?p=68014#p68014
Chart Series: --- Delphi / C++ Builder RAD IDE Version:

Description yeray alonso 2014-12-12 09:30:24 EST
Run the following code and scroll the legend. After showing the correct items, the legend continues allowing you to scroll showing empty strings/items.

uses Series, TeeLegendScrollBar;

procedure TForm1.FormCreate(Sender: TObject);
var i: Integer;
begin
  Chart1.View3D:=false;

  Chart1.Tools.Add(TLegendScrollBar);

  for i:=0 to 15 do
   Chart1.AddSeries(TLineSeries).FillSampleValues;


  for i:=0 to Chart1.SeriesCount-1 do
    Chart1.Legend[i].Text:='MySeries'+IntToStr(i+1);
end;