You can create a
tooltip to display the category, series, and value of a point in a graph. Use these methods to get the information for the tooltip: GetCurrentCategory, GetCurrentSeries, and GetCurrentValue.
GetCurrentCategory
Gets the category for a data point in a graph so that you can include in a tooltip.
GetCurrentSeries
Gets the series for a data point in a graph so that you can include it in a tooltip.
GetCurrentValue
Gets the value for a data point in a graph so that you can include it in a tooltip.