DefaultMultiValueCategoryDataset
org.jfree.data.statistics

Class DefaultMultiValueCategoryDataset

    • Constructor Detail

      • DefaultMultiValueCategoryDataset

        public DefaultMultiValueCategoryDataset()
        Creates a new dataset.
    • Method Detail

      • add

        public void add(List values,       Comparable rowKey,       Comparable columnKey)
        Adds a list of values to the dataset (null and Double.NaN items are automatically removed) and sends a DatasetChangeEvent to all registered listeners.
        Parameters:
        values - a list of values (null not permitted).
        rowKey - the row key (null not permitted).
        columnKey - the column key (null not permitted).
      • getValues

        public List getValues(int row,             int column)
        Returns a list (possibly empty) of the values for the specified item. The returned list should be unmodifiable.
        Specified by:
        getValues in interface MultiValueCategoryDataset
        Parameters:
        row - the row index (zero-based).
        column - the column index (zero-based).
        Returns:
        The list of values.
      • getValues

        public List getValues(Comparable rowKey,             Comparable columnKey)
        Returns a list (possibly empty) of the values for the specified item. The returned list should be unmodifiable.
        Specified by:
        getValues in interface MultiValueCategoryDataset
        Parameters:
        rowKey - the row key (null not permitted).
        columnKey - the column key (null not permitted).
        Returns:
        The list of values.
      • getValue

        public Number getValue(Comparable row,              Comparable column)
        Returns the average value for the specified item.
        Specified by:
        getValue in interface KeyedValues2D
        Parameters:
        row - the row key.
        column - the column key.
        Returns:
        The average value.
      • getValue

        public Number getValue(int row,              int column)
        Returns the average value for the specified item.
        Specified by:
        getValue in interface Values2D
        Parameters:
        row - the row index.
        column - the column index.
        Returns:
        The average value.
      • getColumnIndex

        public int getColumnIndex(Comparable key)
        Returns the column index for a given key.
        Specified by:
        getColumnIndex in interface KeyedValues2D
        Parameters:
        key - the column key.
        Returns:
        The column index.
      • getColumnKey

        public Comparable getColumnKey(int column)
        Returns a column key.
        Specified by:
        getColumnKey in interface KeyedValues2D
        Parameters:
        column - the column index (zero-based).
        Returns:
        The column key.
      • getRowIndex

        public int getRowIndex(Comparable key)
        Returns the row index for a given key.
        Specified by:
        getRowIndex in interface KeyedValues2D
        Parameters:
        key - the row key.
        Returns:
        The row index.
      • getRowKey

        public Comparable getRowKey(int row)
        Returns a row key.
        Specified by:
        getRowKey in interface KeyedValues2D
        Parameters:
        row - the row index (zero-based).
        Returns:
        The row key.
      • getRowCount

        public int getRowCount()
        Returns the number of rows in the table.
        Specified by:
        getRowCount in interface Values2D
        Returns:
        The row count.
      • getColumnCount

        public int getColumnCount()
        Returns the number of columns in the table.
        Specified by:
        getColumnCount in interface Values2D
        Returns:
        The column count.
      • getRangeLowerBound

        public double getRangeLowerBound(boolean includeInterval)
        Returns the minimum y-value in the dataset.
        Specified by:
        getRangeLowerBound in interface RangeInfo
        Parameters:
        includeInterval - a flag that determines whether or not the y-interval is taken into account.
        Returns:
        The minimum value.
      • getRangeUpperBound

        public double getRangeUpperBound(boolean includeInterval)
        Returns the maximum y-value in the dataset.
        Specified by:
        getRangeUpperBound in interface RangeInfo
        Parameters:
        includeInterval - a flag that determines whether or not the y-interval is taken into account.
        Returns:
        The maximum value.
      • getRangeBounds

        public Range getRangeBounds(boolean includeInterval)
        Returns the range of the values in this dataset's range.
        Specified by:
        getRangeBounds in interface RangeInfo
        Parameters:
        includeInterval - a flag that determines whether or not the y-interval is taken into account.
        Returns:
        The range.
      • equals

        public boolean equals(Object obj)
        Tests this dataset for equality with an arbitrary object.
        Overrides:
        equals in class Object
        Parameters:
        obj - the object (null permitted).
        Returns:
        A boolean.

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