# ToolTips

## Content



Tooltips are pop-ups that appear while hovering over data points or series in a chart. They provide additional, valuable information about chart data in scenarios, as follows:

*   **Single series chart**: Tooltips display data values and series name.
*   **Mixed charts**: Tooltips display multiple data values for multiple series for a single category.
*   **Pie charts**: Tooltips display name and percentage share or value of slices.

A tooltip displays Y value of a data point in FlexChart by default. However, FlexChart allows creating and formatting custom content in tooltips using pre-defined parameters and formats. In addition, the control allows creating a shared tooltip in the case of mixed charts.

To know more about tooltips in FlexChart, see the following topics:

*   [Default Tooltip](/componentone/docs/wpf/online-flexchart/FlexChart/WorkingwithFlexChart/End-UserInteraction/ToolTips/DefaultTooltip)
*   [Customizing Tooltip Content](/componentone/docs/wpf/online-flexchart/FlexChart/WorkingwithFlexChart/End-UserInteraction/ToolTips/CustomizingTooltipContent)
*   [Formatting Tooltip Content](/componentone/docs/wpf/online-flexchart/FlexChart/WorkingwithFlexChart/End-UserInteraction/ToolTips/FormattingTooltipContent)
*   [Shared Tooltip](/componentone/docs/wpf/online-flexchart/FlexChart/WorkingwithFlexChart/End-UserInteraction/ToolTips/SharedTooltip)