IW

TMS IntraWeb Charts

Fast multipane financial graphs & 2D feature rich charting

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Tips and Frequently Asked Questions

 Selecting points in a series


Below is a sample code with XYLine chart that allows selection of the point with the SelectedIndex property.

var
  I: Integer;
begin
  with AdvChartView1.Panes[0] do
  begin
    Range.RangeTo := 10;
    Series.Clear;
    with Series.Add do
    begin
      ChartType := ctxyLine;
      SelectedIndex := 4;
      SelectedMark := True;
      for I := 0 to 10 do
        AddSingleXYPoint(I / 2, Random(100), RGB(Random(255), Random(255), Random(255)));
    end;
  end;


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Compatibility

    Delphi 7, 2007, 2010, 2009, XE, XE2, XE3, XE4, XE5, XE6, XE7, XE8, 10 Seattle, 10.1 Berlin, 10.2 Tokyo, 10.3 Rio, 10.4 Sydney, 11 Alexandria, C++Builder 2007, 2009, 2010, XE, XE2, XE3, XE4, XE5, XE6, XE7, XE8, 10 Seattle, 10.1 Berlin, 10.2 Tokyo, 10.3 Rio, 10.4 Sydney, 11 Alexandria, DXE15, CXE15 (Professional/Enterprise/Architect)


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