Optional ReadonlybackgroundOptionalfillStyle?: stringFill color for the tooltip background.
Optionalheight?: numberHeight of the tooltip background.
OptionalstrokeStyle?: stringStroke color for the tooltip background border.
Optionalwidth?: numberWidth of the tooltip background.
ReadonlybackgroundCustom function to draw the tooltip background shape on canvas.
Optional ReadonlychartID of the chart this tooltip belongs to.
Optional ReadonlyfontFont family for the tooltip text.
Optional ReadonlyfontFill color for the tooltip text.
Optional ReadonlyfontFont size for the tooltip text.
Optional ReadonlyoriginFunction to calculate the tooltip position origin.
ReadonlytooltipConfiguration for tooltip content generation.
Function to generate tooltip content from data.
ReadonlytooltipCustom function to render tooltip content on canvas.
Optional ReadonlytoolFill color for the tooltip container.
Optional ReadonlytoolStroke color for the tooltip container border.
Optional ReadonlytoolWidth of the tooltip container border.
ReadonlyyFunction to access Y-axis values from data for tooltip positioning.
Background styling configuration for the tooltip.