Display value on the bar chart

I want to 开发者_如何学运维know how to display value(in percent) on the bar series

Thanks..

Use ArrowLength properties of marks and give negative value. For example:

TheChart.Series[0].Marks.ArrowLength := -60;
TheChart.Series[1].Marks.ArrowLength := -60;
TheChart.Series[2].Marks.ArrowLength := -60;