ChartDataLabel.top property. Gets or sets the distance of the data label in points from the top edge of the chart or from the position specified by its [ChartDataLabel.position](../position/) property, depending on the value of the [ChartDataLabel.topMode](../topMode/) property....calculated using title text and font. const doughnutCenterY = titleAreaHeight...can be calculated using label font. const oneCharLabelWidth = 12...