ChartDataLabel.topMode property. Gets or sets the interpretation mode of the [ChartDataLabel.top](../top/) property value: whether it sets the location of the data label from the top edge of the chart of from the position specified by its [ChartDataLabel.position](../position/) property....labelHeight / 2 ; // Because the data points start at the top, the X coordinates...labels point to the right and the Y coordinates point down, the...