Package com.treemap.treeplot

Class DefaultTreePlotModel<N,Row,Column,Color,Font>

java.lang.Object

com.treemap.treeplot.DefaultTreePlotModel<N,Row,Column,Color,Font>

All Implemented Interfaces:

TreePlotModel<N,Row,Column,Color,Font>

Direct Known Subclasses:

SwingTreePlotModel

public class DefaultTreePlotModel<N,Row,Column,Color,Font>
extends Object
implements TreePlotModel<N,Row,Column,Color,Font>

Field Summary

Fields

Modifier and Type	Field	Description
protected final MutableSingleSelection<TreeMapField<N,Column>>	xVariable
protected final MutableSingleSelection<TreeMapField<N,Column>>	yVariable

Constructor Summary

Constructors

Constructor	Description
DefaultTreePlotModel(TreeMapModel<N,Row,Column,Color,Font> tmm, com.macrofocus.igraphics.CPColorFactory<Color> colorFactory, com.macrofocus.igraphics.CPFontFactory<Font> fontFactory, com.macrofocus.crossplatform.CPHelper helper)

Method Summary

Modifier and Type	Method	Description
Iterable<N>	depthFirstIterator(N parent)	Creates and returns an iterable that traverses the subhierarchy rooted at the give node in depth-first order.
Object	getAggregateValue(N node, TreeMapField field)	Returns the aggregated value of a variable for a given node.
com.macrofocus.geom.GeneralPath	getCH(N node, TreeMapField xVariable, TreeMapField yVariable)
Iterable<N>	getChildren(N parent)	Returns an iterator of the children of the given node.
com.macrofocus.igraphics.CPColor<Color>	getColor(N node)	Gets the color of the given node.
Class<?>	getColumnClass(Column columnIndex)	Returns the most specific superclass for all the cell values in the column.
int	getColumnCount()	Returns the number of columns in the model.
String	getColumnName(Column columnIndex)	Returns the name of the column at columnIndex.
N	getCurrentRoot()	Gets the currently selected root node from which the treemap should be displayed.
MutableFilter<N>	getFilter()	Obtains the model used for filtering nodes in the treemap.
Selection<N>	getHighlighting()	Obtains the model used to highlight nodes in the treemap.
double	getMaximumSize()	Corresponds to area in map.
double	getMaximumSize(N parent)	Corresponds to area in map.
com.macrofocus.geom.Ellipse2D	getMEC(N node, TreeMapField xVariable, TreeMapField yVariable)
Double	getNumericMax(TreeMapField<N,Column> columnIndex)	Gets the maximum value contained in the specified column.
Double	getNumericMax(TreeMapField columnIndex, N parent)	Gets the maximum value contained in the specified column.
Double	getNumericMin(TreeMapField<N,Column> columnIndex)	Gets the minimum value contained in the specified column.
Double	getNumericMin(TreeMapField columnIndex, N parent)	Gets the minimum value contained in the specified column.
N	getParent(N node)	Gets the parent node of the given node.
MutableSingleSelection<N>	getProbing()	Obtains the model used for probing (aka mouse over).
N	getRoot()	Returns the root node of the treemap.
MutableFilter<N>	getSearch()	Obtains the model used to carry out search in the treemap.
MutableSelection<N>	getSelection()	Obtains the model used for selecting nodes in the treemap.
TreePlotSettings	getSettings()	Gets the settings currently selected.
double	getSize(N node)	Corresponds to area in map.
String	getStringValue(N node, TreeMapField field, TreeMapFieldSettings<Color,Font> settings)	Returns the string value for the cell at columnIndex and of node.
TreeMapField<N,Column>	getTreeMapField(int columnIndex)	Gets the field corresponding to the specified column index.
TreeMapField	getTreeMapField(String columnName)	Gets the field corresponding to the specified column name.
protected Iterable<TreeMapField<N,Column>>	getTreeMapFields(boolean includeNone)
TreeMapModel<N,Row,Column,Color,Font>	getTreeMapModel()
Object	getValueAt(N node, Column columnIndex)	Returns the value for the cell at columnIndex and of node.
Iterable<TreeMapField<N,Column>>	getXTreeMapFields()
MutableSingleSelection<TreeMapField<N,Column>>	getXVariable()
Iterable<TreeMapField<N,Column>>	getYTreeMapFields()
MutableSingleSelection<TreeMapField<N,Column>>	getYVariable()
boolean	hasNoChildren(N node)	Tells whether the given node is a leaf node or not.
boolean	isLeaf(N node)
boolean	isNumericType(TreeMapField<N,Column> field)
boolean	isRoot(N node)	Tells whether the given node is the root node or not.
boolean	isTemporalType(TreeMapField<N,Column> field)
boolean	isVisualType(TreeMapField<N,Column> field)
void	setCurrentRoot(N currentRoot)	Sets the currently selected root node from which the treemap should be displayed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

xVariable

protected final MutableSingleSelection<TreeMapField<N,Column>> xVariable

yVariable

protected final MutableSingleSelection<TreeMapField<N,Column>> yVariable

Constructor Details

DefaultTreePlotModel

public DefaultTreePlotModel(TreeMapModel<N,Row,Column,Color,Font> tmm,
 com.macrofocus.igraphics.CPColorFactory<Color> colorFactory,
 com.macrofocus.igraphics.CPFontFactory<Font> fontFactory,
 com.macrofocus.crossplatform.CPHelper helper)

Method Details

isNumericType

public boolean isNumericType(TreeMapField<N,Column> field)

Specified by:

isNumericType in interface TreePlotModel<N,Row,Column,Color,Font>

isTemporalType

public boolean isTemporalType(TreeMapField<N,Column> field)

Specified by:

isTemporalType in interface TreePlotModel<N,Row,Column,Color,Font>

isVisualType

public boolean isVisualType(TreeMapField<N,Column> field)

Specified by:

isVisualType in interface TreePlotModel<N,Row,Column,Color,Font>

getSize

public double getSize(N node)

Corresponds to area in map.

Specified by:

getSize in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

node - the node.

Returns:

the area

getMaximumSize

public double getMaximumSize()

Corresponds to area in map.

Specified by:

getMaximumSize in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the maximum area

getMaximumSize

public double getMaximumSize(N parent)

Corresponds to area in map.

Specified by:

getMaximumSize in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the maximum area

getTreeMapModel

public TreeMapModel<N,Row,Column,Color,Font> getTreeMapModel()

Specified by:

getTreeMapModel in interface TreePlotModel<N,Row,Column,Color,Font>

getXVariable

public MutableSingleSelection<TreeMapField<N,Column>> getXVariable()

Specified by:

getXVariable in interface TreePlotModel<N,Row,Column,Color,Font>

getXTreeMapFields

public Iterable<TreeMapField<N,Column>> getXTreeMapFields()

Specified by:

getXTreeMapFields in interface TreePlotModel<N,Row,Column,Color,Font>

getYVariable

public MutableSingleSelection<TreeMapField<N,Column>> getYVariable()

Specified by:

getYVariable in interface TreePlotModel<N,Row,Column,Color,Font>

getYTreeMapFields

public Iterable<TreeMapField<N,Column>> getYTreeMapFields()

Specified by:

getYTreeMapFields in interface TreePlotModel<N,Row,Column,Color,Font>

getTreeMapFields

protected Iterable<TreeMapField<N,Column>> getTreeMapFields(boolean includeNone)

getRoot

public N getRoot()

Returns the root node of the treemap.

Specified by:

getRoot in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the root node.

getCurrentRoot

public N getCurrentRoot()

Gets the currently selected root node from which the treemap should be displayed.

Specified by:

getCurrentRoot in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the currently selected root node.

setCurrentRoot

public void setCurrentRoot(N currentRoot)

Sets the currently selected root node from which the treemap should be displayed.

Specified by:

setCurrentRoot in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

currentRoot - the root node to use for display.

getProbing

public MutableSingleSelection<N> getProbing()

Obtains the model used for probing (aka mouse over).

Specified by:

getProbing in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the model used for probing.

getHighlighting

public Selection<N> getHighlighting()

Obtains the model used to highlight nodes in the treemap.

Specified by:

getHighlighting in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the model used for highlighting.

getSelection

public MutableSelection<N> getSelection()

Obtains the model used for selecting nodes in the treemap.

Specified by:

getSelection in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the model used for selection.

getFilter

public MutableFilter<N> getFilter()

Obtains the model used for filtering nodes in the treemap.

Specified by:

getFilter in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the model used for filtering.

getSearch

public MutableFilter<N> getSearch()

Obtains the model used to carry out search in the treemap.

Specified by:

getSearch in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the model used for searching.

getSettings

public TreePlotSettings getSettings()

Gets the settings currently selected.

Specified by:

getSettings in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the settings.

getNumericMax

public Double getNumericMax(TreeMapField<N,Column> columnIndex)

Gets the maximum value contained in the specified column.

Specified by:

getNumericMax in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

columnIndex - the index of the column.

Returns:

the maximum value.

getNumericMin

public Double getNumericMin(TreeMapField<N,Column> columnIndex)

Gets the minimum value contained in the specified column.

Specified by:

getNumericMin in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

columnIndex - the index of the column.

Returns:

the minimum value.

getNumericMax

public Double getNumericMax(TreeMapField columnIndex,
 N parent)

Description copied from interface: TreePlotModel

Gets the maximum value contained in the specified column.

Specified by:

getNumericMax in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

columnIndex - the index of the column.

Returns:

the maximum value.

getNumericMin

public Double getNumericMin(TreeMapField columnIndex,
 N parent)

Description copied from interface: TreePlotModel

Gets the minimum value contained in the specified column.

Specified by:

getNumericMin in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

columnIndex - the index of the column.

Returns:

the minimum value.

depthFirstIterator

public Iterable<N> depthFirstIterator(N parent)

Creates and returns an iterable that traverses the subhierarchy rooted at the give node in depth-first order. The first node returned by the iterator's next() method is the leftmost leaf.

Specified by:

depthFirstIterator in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

parent - the root of the hierarchy to traverse

Returns:

an iterable that traverses the subtree rooted at this node in depth-first order.

getTreeMapField

public TreeMapField<N,Column> getTreeMapField(int columnIndex)

Gets the field corresponding to the specified column index.

Specified by:

getTreeMapField in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

columnIndex - the index of the column.

Returns:

the field.

getTreeMapField

public TreeMapField getTreeMapField(String columnName)

Gets the field corresponding to the specified column name.

Specified by:

getTreeMapField in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

columnName - the name of the column.

Returns:

the field.

hasNoChildren

public boolean hasNoChildren(N node)

Description copied from interface: TreePlotModel

Tells whether the given node is a leaf node or not.

Specified by:

hasNoChildren in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

node - the node

Returns:

true if it is a leaf node, false otherwise.

isLeaf

public boolean isLeaf(N node)

Specified by:

isLeaf in interface TreePlotModel<N,Row,Column,Color,Font>

getParent

public N getParent(N node)

Gets the parent node of the given node.

Specified by:

getParent in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

node - the node

Returns:

its parent

getColumnName

public String getColumnName(Column columnIndex)

Returns the name of the column at columnIndex. Note: this name does not need to be unique; two columns in a table can have the same name.

Specified by:

getColumnName in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

columnIndex - the index of the column

Returns:

the name of the column

getValueAt

public Object getValueAt(N node,
 Column columnIndex)

Returns the value for the cell at columnIndex and of node.

Specified by:

getValueAt in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

node - the node whose value is to be queried

columnIndex - the column whose value is to be queried

Returns:

the value Object at the specified cell

getAggregateValue

public Object getAggregateValue(N node,
 TreeMapField field)

Returns the aggregated value of a variable for a given node.

Specified by:

getAggregateValue in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

node - the node whose value is to be queried

field - the field whose value is to be queried

Returns:

the value Object at the specified cell

getChildren

public Iterable<N> getChildren(N parent)

Returns an iterator of the children of the given node.

Specified by:

getChildren in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

parent - the parent node

Returns:

the children

getColor

public com.macrofocus.igraphics.CPColor<Color> getColor(N node)

Gets the color of the given node.

Specified by:

getColor in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

node - the node.

Returns:

its color.

getStringValue

public String getStringValue(N node,
 TreeMapField field,
 TreeMapFieldSettings<Color,Font> settings)

Returns the string value for the cell at columnIndex and of node.

Specified by:

getStringValue in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

node - the node whose value is to be queried

field - the field whose value is to be queried

Returns:

the value Object at the specified cell

isRoot

public boolean isRoot(N node)

Tells whether the given node is the root node or not.

Specified by:

isRoot in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

node - the node

Returns:

true if it is the root node, false otherwise.

getColumnCount

public int getColumnCount()

Returns the number of columns in the model.

Specified by:

getColumnCount in interface TreePlotModel<N,Row,Column,Color,Font>

Returns:

the number of columns in the model

getColumnClass

public Class<?> getColumnClass(Column columnIndex)

Returns the most specific superclass for all the cell values in the column.

Specified by:

getColumnClass in interface TreePlotModel<N,Row,Column,Color,Font>

Parameters:

columnIndex - the index of the column

Returns:

the common ancestor class of the object values in the model.

getMEC

public com.macrofocus.geom.Ellipse2D getMEC(N node,
 TreeMapField xVariable,
 TreeMapField yVariable)

Specified by:

getMEC in interface TreePlotModel<N,Row,Column,Color,Font>

getCH

public com.macrofocus.geom.GeneralPath getCH(N node,
 TreeMapField xVariable,
 TreeMapField yVariable)

Specified by:

getCH in interface TreePlotModel<N,Row,Column,Color,Font>