public abstract class AbstractTooltipTitleCallback extends Object implements TooltipTitleCallback
| Constructor and Description |
|---|
AbstractTooltipTitleCallback() |
| Modifier and Type | Method and Description |
|---|---|
List<String> |
onAfterTitle(IsChart chart,
List<TooltipItem> items)
Returns text to render after the title.
|
List<String> |
onBeforeTitle(IsChart chart,
List<TooltipItem> items)
Returns the text to render before the title.
|
List<String> |
onTitle(IsChart chart,
List<TooltipItem> items)
Returns text to render as the title of the tooltip.
|
public List<String> onBeforeTitle(IsChart chart, List<TooltipItem> items)
TooltipTitleCallbackonBeforeTitle in interface TooltipTitleCallbackchart - chart instanceitems - list of all tooltip itemsnull or empty list, it will be ignored.public List<String> onTitle(IsChart chart, List<TooltipItem> items)
TooltipTitleCallbackonTitle in interface TooltipTitleCallbackchart - chart instanceitems - list of all tooltip itemsnull or empty list, it will be ignored.public List<String> onAfterTitle(IsChart chart, List<TooltipItem> items)
TooltipTitleCallbackonAfterTitle in interface TooltipTitleCallbackchart - chart instanceitems - list of all tooltip itemsnull or empty list, it will be ignored.