ZoomCharts Documentation
Version: 1.21.8 (2025-09-01)
Switch to Version 2.0 (BETA)

ZoomCharts.Configuration.BaseLabelRenderer

Methods

calcLabelBounds: (g: CanvasRenderingContext2D, x: number, y: number, scale: number, item: BaseLabel): void
Parameters
x: number
y: number
scale: number
item: BaseLabel
finishFrame: (): void
measure: (g: CanvasRenderingContext2D, item: BaseLabel): void
Parameters
item: BaseLabel
paint: (g: CanvasRenderingContext2D, x: number, y: number, scale: number, item: BaseLabel): void
Parameters
x: number
y: number
scale: number
item: BaseLabel
paintIfNonOverlapping: (g: CanvasRenderingContext2D, x: number, y: number, scale: number, item: BaseLabel, labelQuadTree: BaseQuadTree): boolean
Parameters
x: number
y: number
scale: number
item: BaseLabel
labelQuadTree: BaseQuadTree
Return value
Data type: boolean
startFrame: (width: number, height: number, scaleX: number, scaleY: number): void
Parameters
width: number
height: number
scaleX: number
scaleY: number

Properties

allowCache: boolean

If set to false, label cache will not be used even if it is enabled in the settings.

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