org.jfree.data

## Interface Values

- All Known Subinterfaces:
    KeyedValues
  All Known Implementing Classes:
    DefaultKeyedValues

      public interface Values

  An interface through which (single-dimension) data values can be accessed.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `int` | `getItemCount()` Returns the number of items (values) in the collection.
    `java.lang.Number` | `getValue(int index)` Returns the value with the specified index.

- - ### Method Detail

    - #### getItemCount

          int getItemCount()

      Returns the number of items (values) in the collection.
      Returns:
        The item count (possibly zero).

    - #### getValue

          java.lang.Number getValue(int index)

      Returns the value with the specified index.
      Parameters:
        `index` - the item index (in the range `0` to `getItemCount() - 1`).
      Returns:
        The value (possibly `null`).
      Throws:
        `java.lang.IndexOutOfBoundsException` - if `index` is not in the specified range.