A single data point for pie or doughnut chart rendering.
label
value
color
Optional
Left unset, a colour is chosen from the built-in sequence by position.
Shown in the legend and, unless showLabels is off, beside the slice.
showLabels
The slice's size, as a share of every value in the set rather than as a percentage.
A single data point for pie or doughnut chart rendering.
label: Human-readable label for the data point (shown on axes/legend).value: Numeric value used to determine the visual size/height of the point.color: Optional CSS color string to override the default dataset/series color for this point.