To add tooltips to the chart's header and footer, complete the following steps:
1. Add C1Chart to the Form.
2. Add the following directive to declare the C1.Win.C1Chart namepace:
Imports C1.Win.C1Chart
•C#
using C1.Win.C1Chart;
3. Add the following code in the Form_load procedure to add the tooltips to the header and footer:
'Enable tooltip
c1Chart1.ToolTip.Enabled = True
c1Chart1.Header.TooltipText = "This is header tooltip." + ControlChars.Cr + ControlChars.Lf + "Second line."
c1Chart1.Footer.TooltipText = "This is footer tooltip." + ControlChars.Cr + ControlChars.Lf + "Second line."
•C#
//Enable tooltip
c1Chart1.ToolTip.Enabled = true;
c1Chart1.Header.TooltipText = "This is header tooltip.";
c1Chart1.Footer.TooltipText = "This is first line of the footer ToolTip.\nThis is the second line of the footer ToolTip.";
This topic illustrates the following:
The ToolTips appear when you hover over Chart's Header or Footer at run-time, like the following: