aspose.words.drawing.charts.ChartDataLabelLocationMode enumeration. Specifies how the values that specify the location of a data label - the [ChartDataLabel.left](../chartdatalabel/left/) and [ChartDataLabel.top](../chartdatalabel/top/) properties - are interpreted....title_area_height ) / 2 doughnut_center_x = chart_width / 2 label_height...points start at the top, the X coordinates used in the Left and...