void ctr_FillSceneGraph(object sender, Infragistics.UltraChart.Shared.Events.FillSceneGraphEventArgs e)
{
	List<Primitive> list = new List<Primitive>();
	foreach (Primitive item in e.SceneGraph)
	{
		Box pl = item as Box;

		if (pl != null && (NumericDataPoint)pl.DataPoint != null
			&& ((NumericDataPoint)pl.DataPoint).Value != double.NaN)
		{
			Text txt = new Text();
			SetChartText(txt, ((NumericDataPoint)pl.DataPoint).Value);
			txt.bounds.Location = new Point(pl.rect.X + (pl.rect.Width / 2 - 5), pl.rect.Y + (pl.rect.Height / 2));
			list.Add(txt);
		}
	}

	foreach (Primitive it in list) e.SceneGraph.Add(it);
}
private void SetChartText(Text text, double value)
{
	text.SetLabelStyle(new LabelStyle()
	{
		Font = ChartText.Font.Font,
		FontColor = ChartText.Color,
	});
	string txt = String.Format("{0:" + ChartText.ItemFormat.ChangeSignals(new List<KeyValuePair<char, char>>() {
				new KeyValuePair<char, char>('.',','),
				new KeyValuePair<char, char>(',','.')
		}) + "}", value);
	text.SetTextString(txt);

}