To add tooltips to the chart's axes, complete the following steps:

1. Add C1Chart to the Form.
2. Add the following directives to declare the C1.Win.Chart namepaces:

   To write code in Visual Basic

   Visual Basic	Copy Code
   Imports C1.Win.C1Chart

   To write code in C#

   C#	Copy Code
   using C1.Win.C1Chart;

3. Add the following code in the Form_load procedure to add the chart's axes

   To write code in Visual Basic

   Visual Basic	Copy Code
   'Enable tooltip C1Chart1.ToolTip.Enabled = True C1Chart1.ChartArea.AxisX.TooltipText = "X-Axis" C1Chart1.ChartArea.AxisY.TooltipText = "Y-Axis"

   To write code in C#

   C#	Copy Code
   //Enable tooltip c1Chart1.ToolTip.Enabled = true; c1Chart1.ChartArea.AxisX.TooltipText = "X-Axis"; c1Chart1.ChartArea.AxisY.TooltipText = "Y-Axis";

This topic illustrates the following:

When you hover over the x-axis and y-axis on the chart area at run time, the tooltips appear for the x-axis and y-axis, like the following: