private void axTChart1_OnGetSeriesMark(object sender, AxTeeChart.ITChartEvents_OnGetSeriesMarkEvent e)
        {
            // Add custom data to display at each gantt bar, for example: "Completion %"
            switch (e.valueIndex)
            {
            case 0:
                e.markText = "20 %";
                break;

            case 1:
                e.markText = "40 %";
                break;

            case 2:
                e.markText = "10 %";
                break;

            case 3:
                e.markText = "75 %";
                break;

            case 4:
                e.markText = "55 %";
                break;

            case 5:
                e.markText = "60 %";
                break;

            case 6:
                e.markText = "25 %";
                break;
            }
        }
 private void axTChart1_OnGetSeriesMark(object sender, AxTeeChart.ITChartEvents_OnGetSeriesMarkEvent e)
 {
     e.markText = e.markText + " $";
 }