Java org.jfree.data.category DefaultCategoryDataset fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for org.jfree.data.category DefaultCategoryDataset.

The text is from its open source code.

Subclass

org.jfree.data.category.DefaultCategoryDataset has subclasses.
Click this link to see all its subclasses.

Constructor

	DefaultCategoryDataset() Creates a new (empty) dataset.

Method

void	addValue(Number value, Comparable rowKey, Comparable columnKey) Adds a value to the table.
void	addValue(double value, Comparable rowKey, Comparable columnKey) Adds a value to the table.
void	clear() Clears all data from the dataset and sends a DatasetChangeEvent to all registered listeners.
Object	clone() Returns a clone of the dataset.
boolean	equals(Object obj) Tests this dataset for equality with an arbitrary object.
Class	getClass() Returns the runtime class of this Object .
int	getColumnCount() Returns the number of columns in the table.
int	getColumnIndex(Comparable key) Returns the column index for a given key.
Comparable	getColumnKey(int column) Returns a column key.
List	getColumnKeys() Returns the column keys.
int	getRowCount() Returns the number of rows in the table.
int	getRowIndex(Comparable key) Returns the row index for a given key.
Comparable	getRowKey(int row) Returns the key for the specified row.
List	getRowKeys() Returns the row keys.
Number	getValue(int row, int column) Returns a value from the table.
Number	getValue(Comparable rowKey, Comparable columnKey) Returns the value for a pair of keys.
void	incrementValue(double value, Comparable rowKey, Comparable columnKey) Adds the specified value to an existing value in the dataset (if the existing value is `null`, it is treated as if it were 0.0).
void	removeColumn(int columnIndex) Removes a column from the dataset and sends a DatasetChangeEvent to all registered listeners.
void	removeColumn(Comparable columnKey) Removes a column from the dataset and sends a DatasetChangeEvent to all registered listeners.
void	removeRow(int rowIndex) Removes a row from the dataset and sends a DatasetChangeEvent to all registered listeners.
void	removeRow(Comparable rowKey) Removes a row from the dataset and sends a DatasetChangeEvent to all registered listeners.
void	removeValue(Comparable rowKey, Comparable columnKey) Removes a value from the dataset and sends a DatasetChangeEvent to all registered listeners.
void	setGroup(DatasetGroup group) Sets the dataset group for the dataset.
void	setValue(Number value, Comparable rowKey, Comparable columnKey) Adds or updates a value in the table and sends a DatasetChangeEvent to all registered listeners.
void	setValue(double value, Comparable rowKey, Comparable columnKey) Adds or updates a value in the table and sends a DatasetChangeEvent to all registered listeners.