void series_PrepareStyle(object sender, ChartPrepareStyleInfoEventArgs args)
{
// Compose the tooltip for each point:
ChartSeries series = sender as ChartSeries;
series.PointsToolTipFormat = "{2}";
if (args != null)
{
DateTime dd = (DateTime)model.GetXData(args.Index);
double y = this.chartControl1.Series[0].Points[args.Index].YValues[0];
args.Style.ToolTip = "X= " + this.GetFormattedLabelText(dd) + ", Y= " + y.ToString("F01");
}
args.Handled = true;
}
void ChartWebControl1_ChartFormatAxisLabel(object sender, ChartFormatAxisLabelEventArgs e)
{
if (e.AxisOrientation == ChartOrientation.Horizontal)
{
// Here we customize the label text for a point by getting the text from the model:
ChartOversizedDataBindModel model = this.chartControl1.Series[0].SeriesModel as ChartOversizedDataBindModel;
int index = (int)e.Value;
if (model != null && index < model.Count)
{
// The fact that the data type is DateTiem is based on our knowledge of the bound data source.
DateTime date = (DateTime)model.GetXData((int)e.Value);
e.Label = this.GetFormattedLabelText(date);
}
else
{
e.Label = String.Empty;
}
e.Handled = true;
}
}