Frequently Asked Component Specific Questions
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TMS VCL ChartSelecting 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;