Package org.jfree.data

Interface Values

All Known Subinterfaces:
KeyedValues, KeyedValuesDataset, PieDataset
All Known Implementing Classes:
CategoryToPieDataset, DefaultKeyedValues, DefaultKeyedValuesDataset, DefaultPieDataset, JDBCPieDataset
public interface Values
An interface through which (single-dimension) data values can be accessed.

  • Method Summary

    Modifier and Type Method Description
    int getItemCount()
    Returns the number of items (values) in the collection.
    Number getValue​(int item)
    Returns a value.

  • Method Details

    • getItemCount

      int getItemCount()
      Returns the number of items (values) in the collection.
      Returns:
      the item count.

    • getValue

      Number getValue​(int item)
      Returns a value.
      Parameters:
      item - the item of interest (zero-based index).
      Returns:
      the value.