Delphi Tutorial Graphic Charts - Dynamically add data points to chart.

Use following procedure to add data points into chart at runtime.

procedure TForm1.Button2Click(Sender: TObject);
Var
     X, Y : Variant;
begin
     X := Edit1.Text;
     Y := Edit2.Text;
     Chart1.Series[0].AddXY(X, Y, '', clTeeColor);
end;

This one clears data series from chart.

procedure TForm1.Button1Click(Sender: TObject);
begin
     Chart1.Series[0].Clear;
end;

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