Specifies how the values u200bu200bthat specify the location of a data label - the ChartDataLabel.getLeft / ChartDataLabel.setLeftdouble and ChartDataLabel.getTop / ChartDataLabel.setTopdouble properties - are interpreted in Java....final double DOUGHNUT_CENTER_X = CHART_WIDTH / 2d; final double...points start at the top, the X coordinates used in the Left and...