Module org.jfree.chart3d
Package org.jfree.chart3d.data

Interface Values2D<T>

Type Parameters:
T - the type of value stored in the grid.
All Known Subinterfaces:
KeyedValues2D<R,C,T>
All Known Implementing Classes:
DefaultKeyedValues2D
public interface Values2D<T>
A generic representation of a two dimensional grid of data values.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getColumnCount()
    Returns the number of columns in the grid.
    double
    getDoubleValue(int rowIndex, int columnIndex)
    Returns the data value at the specified position as a double primitive, or Double.NaN if the value is not an instance of Number.
    int
    getRowCount()
    Returns the number of rows in the grid.
    T
    getValue(int rowIndex, int columnIndex)
    Returns the data item at the specified position.

  • Method Details

    • getRowCount

      int getRowCount()
      Returns the number of rows in the grid.
      Returns:
      The number of rows in the grid.

    • getColumnCount

      int getColumnCount()
      Returns the number of columns in the grid.
      Returns:
      The number of columns in the grid.

    • getValue

      T getValue(int rowIndex, int columnIndex)
      Returns the data item at the specified position.
      Parameters:
      rowIndex - the row index.
      columnIndex - the column index.
      Returns:
      The data value (possibly null).

    • getDoubleValue

      double getDoubleValue(int rowIndex, int columnIndex)
      Returns the data value at the specified position as a double primitive, or Double.NaN if the value is not an instance of Number. Where the getValue(int, int) method returns null, this method returns Double.NaN.
      Parameters:
      rowIndex - the row index.
      columnIndex - the column index.
      Returns:
      The data value.