Defines the settings for a label to be displayed in or adjacent to each chart data point.
 
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  | color | 
 Gets or sets the color of the text when displayed outside of data.
 
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  | fontFamily | 
 Gets or sets the label's font family.
 
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  | fontSize | 
 Gets or sets the label's font size.
 
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  | fontStyle | 
 Gets or sets the label's font style.
 
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  | fontVariant | 
 Gets or sets the label's font variant.
 
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  | fontWeight | 
 Gets or sets the label's font weight.
 
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  | insideAlignment | 
 Gets or sets the alignment of the text when inside a data point.
 
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  | insideDarkColor | 
 Gets or sets the color of the text when displayed over its data, to contrast against light colors.
 
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  | insideLightColor | 
 Gets or sets the color of the text when displayed over its data, to contrast against dark colors.
 
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  | insideMargin | 
 The amount of space in pixels to leave empty between the label and the edge of the data point when placed inside.
 
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  | maxMovingDistance | 
 Gets or sets the maximum number of pixels the label can be moved from the centre of one side of the data point
 when placed outside to avoid overlap.
 
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  | outsideAlignment | 
 Gets or sets the alignment of the label relative its data point when placed outside.
 
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  | outsideCanOverlapData | 
 Gets or sets a value indicating whether the label can be placed outside even if forced to overlap with a data point.
 
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  | outsideCanOverlapLabels | 
 Gets or sets a value indicating whether the label can be placed outside even if forced to overlap with other labels.
 
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  | placement | 
 Gets or sets the placement used to position the label relative to its data point.
 
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  | rotation | 
 The rotations to apply to the label to fit it without overlap.
 
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  | text | 
 Gets or sets the text including keywords to display in the label.
 
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  | textAlign | 
 Gets or sets the alignment of the text for labels with multiple lines of different lengths.
 
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