Doughnut chart is similar to a Pie chart. Doughnut chart shows how proportions of data contribute to the whole. This unusual chart type is also part of the collection in the ElegantJ Charts Library.
Components and functions of Doughnut Charts:
Doughnut chart displays category groups, series groups, and values series as doughnut slices.
The size of the slice in Doughnut chart component is determined by the series value as a percentage of the total of all values.
Doughnut Java charts components are typically used to show percentages.
For the Doughnut chart, the following statistics can be calculated:
Sum: The sum value in the series.
Count: The count value in the series.
Valid Count: The valid count value in the series.
Average: The average value in the series.
Valid Average: The valid average value in the series.