dataLabels property
Individual data label for each point. The options are the same as
the ones for plotOptions.series.dataLabels with exception of zIndex which is applied
on the data label's parent group.
API Docs: https://api.highcharts.com/highcharts/series.boxplot.data.dataLabels
Implementation
List<HighchartsBoxPlotSeriesDataDataLabelsOptions>? dataLabels;