infovis.column.visualization
Class HistogramVisualization

java.lang.Object
  infovis.utils.ChangeManager
      infovis.column.AbstractColumn
          infovis.column.ColumnProxy
              infovis.table.TableProxy
                  infovis.visualization.DefaultVisualization
                      infovis.column.visualization.ColumnVisualization
                          infovis.column.visualization.HistogramVisualization

All Implemented Interfaces:

IntComparator, Column, Metadata, Constants, Table, RowComparator, Visualization, Layout, LabeledComponent, Orientable, Serializable, EventListener, ChangeListener, TableModelListener, SwingConstants, TableModel

public class HistogramVisualization
extends ColumnVisualization

Visualization of histogram.

Version:

$Revision: 1.1 $

Author:

Jean-Daniel Fekete

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface infovis.visualization.magicLens.LabeledComponent

LabeledComponent.LabeledItem

Field Summary

Fields inherited from class infovis.column.AbstractColumn

MODIFIED_ALL, MODIFIED_NONE

Fields inherited from interface infovis.Visualization

PROPERTY_INTERACTOR, PROPERTY_ITEM_RENDERER, PROPERTY_LAYOUT, PROPERTY_ORIENTATION, PROPERTY_PARENT, PROPERTY_PERMUTATION, PROPERTY_RULERS, VC_DESCRIPTOR_PROPERTY_PREFIX, VISUAL_ALPHA, VISUAL_COLOR, VISUAL_FILTER, VISUAL_HOVER, VISUAL_LABEL, VISUAL_SELECTION, VISUAL_SHAPE, VISUAL_SIZE

Fields inherited from interface infovis.visualization.Orientable

DIRECTION, NAME, ORIENTATION_CENTER, ORIENTATION_EAST, ORIENTATION_INVALID, ORIENTATION_NORTH, ORIENTATION_SOUTH, ORIENTATION_WEST, SQRT2

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Fields inherited from interface infovis.Table

FILTER_COLUMN, INTERNAL_PREFIX, NIL, SELECTION_COLUMN

Fields inherited from interface infovis.metadata.Constants

CONTRIBUTOR, COVERAGE, CREATOR, DATE, DESCRITION, FORMAT, IDENTIFIER, LANGUAGE, PUBLISHER, RELATION, RIGHTS, SOURCE, SUBJECT, TITLE, TYPE

Constructor Summary

HistogramVisualization(NumberColumn column)
Constructor.

HistogramVisualization(NumberColumn column, int bins)
Constructor.

Method Summary

int	getBins() Returns the number of bins of this histogram.
HistogramColumn	getHistogram()
Dimension	getPreferredSize(Visualization vis) Computes and return the preferred size for this layout and this visualization.
void	setBins(int bins) Change the number of bins of the histogram.
boolean	setColumn(Column column) Sets the visualized column.
void	setHistogramColumn(NumberColumn column) Change the column of the histogram.

Methods inherited from class infovis.column.visualization.ColumnVisualization

computeShapes, getColumn, getLayout, getName, invalidate

Methods inherited from class infovis.visualization.DefaultVisualization

addPropertyChangeListener, addPropertyChangeListener, computeMinMax, computeMinMaxFiltered, computeShapes, createLabelItem, dispose, findRectAt, findVisualization, firePropertyChange, firePropertyChange, firePropertyChange, fireVisualColumnDescriptorChanged, freeRectAt, getBounds, getComponent, getFilter, getFisheye, getInteractor, getItemRenderer, getItemRenderer, getItemRenderer, getOrientation, getParent, getPermutation, getPreferredSize, getRectAt, getRowAtIndex, getRowCount, getRowIndex, getRulerTable, getSelection, getShapeAt, getShapeBoundsAt, getShapes, getTable, getVisualColumn, getVisualColumnDescriptor, getVisualColumnIterator, getVisualization, getVisualizationBounds, invalidate, invalidate, isFiltered, isInvalidateColumn, isInvalidated, iterator, paint, paintItem, paintItems, paintVisualizations, pickAll, pickAll, pickItem, pickTop, pickTop, print, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, reverseIterator, setFisheye, setInteractor, setItemRenderer, setOrientation, setParent, setPermutation, setShapeAt, setVisualColumn, stateChanged, tableChanged, validateShapes

Methods inherited from class infovis.table.TableProxy

addColumn, addTableModelListener, clear, getColumn, getColumnAt, getColumnClass, getColumnCount, getColumnName, getLastRow, getValueAt, indexOf, indexOf, isCellEditable, isRowValid, removeColumn, removeTableModelListener, setColumnAt, setValueAt

Methods inherited from class infovis.column.ColumnProxy

addValue, addValueOrNull, capacity, compare, ensureCapacity, getClientProperty, getFormat, getMaxIndex, getMetadata, getMinIndex, getValueAt, getValueClass, hasUndefinedValue, isEmpty, isInternal, isValueUndefined, setFormat, setName, setSize, setValueAt, setValueOrNullAt, setValueUndefined, size

Methods inherited from class infovis.column.AbstractColumn

addChangeListener, compareValues, computeValueMap, computeValueMap, equalObj, equals, getLastModifiedRow, toString

Methods inherited from class infovis.utils.ChangeManager

disableNotify, enableNotify, getModCount, removeChangeListener

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface infovis.Column

addChangeListener, addValue, addValueOrNull, capacity, disableNotify, enableNotify, ensureCapacity, getFormat, getMaxIndex, getMinIndex, getValueAt, getValueClass, hasUndefinedValue, isEmpty, isInternal, isValueUndefined, removeChangeListener, setFormat, setName, setSize, setValueAt, setValueOrNullAt, setValueUndefined, size

Methods inherited from interface infovis.Metadata

getClientProperty, getMetadata

Methods inherited from interface cern.colt.function.IntComparator

compare, equals

Constructor Detail

HistogramVisualization

public HistogramVisualization(NumberColumn column,
                              int bins)

Constructor.

Parameters:

column - the column to build a histogram.

bins - number of bins.

HistogramVisualization

public HistogramVisualization(NumberColumn column)

Constructor.

Parameters:

column - the column to build a histogram.

Method Detail

getHistogram

public HistogramColumn getHistogram()

Returns:

Returns the histogram.

setColumn

public boolean setColumn(Column column)

Sets the visualized column.

Overrides:

setColumn in class ColumnVisualization

Parameters:

column - the column

Returns:

true if the visualized column has been changed.

setHistogramColumn

public void setHistogramColumn(NumberColumn column)

Change the column of the histogram.

Parameters:

column - the new column.

setBins

public void setBins(int bins)

Change the number of bins of the histogram.

Parameters:

bins - the new bin number

getBins

public int getBins()

Returns the number of bins of this histogram.

Returns:

the number of bins of this histogram.

getPreferredSize

public Dimension getPreferredSize(Visualization vis)

Computes and return the preferred size for this layout and this visualization.

Specified by:

getPreferredSize in interface Layout

Overrides:

getPreferredSize in class ColumnVisualization

Parameters:

vis - the visualization

Returns:

the preferred size for this layout and this visualization.