void chart_ShowTooltip(object sender, ShowTooltipEventArgs e)
{
if (sender is ChartDataSeries)
{
ChartDataSeries cds = (ChartDataSeries)sender;
e.TooltipText = (cds.Tag as List <string>)[e.PointIndex] + "\r\nRTU数量:" + cds.Y[e.PointIndex];
}
}
void chart_ShowTooltip(object sender, ShowTooltipEventArgs e)
{
if (sender is ChartDataSeries)
{
ChartDataSeries ds = (ChartDataSeries)sender;
object obj = ds.Tag;
e.TooltipText += "\r\n" + (obj as string[])[e.PointIndex];
}
}
