org.gephi.datalab.plugin.manipulators.columns

Class ColumnValuesFrequency

java.lang.Object

org.gephi.datalab.plugin.manipulators.columns.ColumnValuesFrequency

All Implemented Interfaces:

org.gephi.datalab.spi.columns.AttributeColumnsManipulator

public class ColumnValuesFrequency
extends Object
implements org.gephi.datalab.spi.columns.AttributeColumnsManipulator

AttributeColumnsManipulator that shows a report with a list of the different values of a column and their frequency of appearance.

Author:

Eduardo Ramos

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_PIE_CHART_CATEGORIES

Constructor Summary

Constructors

Constructor and Description
ColumnValuesFrequency()

Method Summary

Methods

Modifier and Type	Method and Description
org.jfree.chart.JFreeChart	buildPieChart(Map<Object,Integer> valuesFrequencies)
Map<Object,Integer>	buildValuesFrequencies(org.gephi.graph.api.Table table, org.gephi.graph.api.Column column)
boolean	canManipulateColumn(org.gephi.graph.api.Table table, org.gephi.graph.api.Column column)
void	execute(org.gephi.graph.api.Table table, org.gephi.graph.api.Column column)
String	getDescription()
Image	getIcon()
String	getName()
int	getPosition()
String	getReportHTML(org.gephi.graph.api.Table table, org.gephi.graph.api.Column column, Map<Object,Integer> valuesFrequencies, org.jfree.chart.JFreeChart pieChart, Dimension dimension)
int	getType()
org.gephi.datalab.spi.columns.AttributeColumnsManipulatorUI	getUI(org.gephi.graph.api.Table table, org.gephi.graph.api.Column column)
private void	writePieChart(StringBuilder sb, org.jfree.chart.JFreeChart chart, Dimension dimension)
private void	writeValue(StringBuilder sb, Object value, Map<Object,Integer> valuesFrequencies, float totalValuesCount)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_PIE_CHART_CATEGORIES

public static final int MAX_PIE_CHART_CATEGORIES

See Also:

Constant Field Values

Constructor Detail

ColumnValuesFrequency

public ColumnValuesFrequency()

Method Detail

execute

public void execute(org.gephi.graph.api.Table table,
           org.gephi.graph.api.Column column)

Specified by:

execute in interface org.gephi.datalab.spi.columns.AttributeColumnsManipulator

getName

public String getName()

Specified by:

getName in interface org.gephi.datalab.spi.columns.AttributeColumnsManipulator

getDescription

public String getDescription()

Specified by:

getDescription in interface org.gephi.datalab.spi.columns.AttributeColumnsManipulator

canManipulateColumn

public boolean canManipulateColumn(org.gephi.graph.api.Table table,
                          org.gephi.graph.api.Column column)

Specified by:

canManipulateColumn in interface org.gephi.datalab.spi.columns.AttributeColumnsManipulator

getUI

public org.gephi.datalab.spi.columns.AttributeColumnsManipulatorUI getUI(org.gephi.graph.api.Table table,
                                                                org.gephi.graph.api.Column column)

Specified by:

getUI in interface org.gephi.datalab.spi.columns.AttributeColumnsManipulator

getType

public int getType()

Specified by:

getType in interface org.gephi.datalab.spi.columns.AttributeColumnsManipulator

getPosition

public int getPosition()

Specified by:

getPosition in interface org.gephi.datalab.spi.columns.AttributeColumnsManipulator

getIcon

public Image getIcon()

Specified by:

getIcon in interface org.gephi.datalab.spi.columns.AttributeColumnsManipulator

getReportHTML

public String getReportHTML(org.gephi.graph.api.Table table,
                   org.gephi.graph.api.Column column,
                   Map<Object,Integer> valuesFrequencies,
                   org.jfree.chart.JFreeChart pieChart,
                   Dimension dimension)

writeValue

private void writeValue(StringBuilder sb,
              Object value,
              Map<Object,Integer> valuesFrequencies,
              float totalValuesCount)

buildValuesFrequencies

public Map<Object,Integer> buildValuesFrequencies(org.gephi.graph.api.Table table,
                                         org.gephi.graph.api.Column column)

buildPieChart

public org.jfree.chart.JFreeChart buildPieChart(Map<Object,Integer> valuesFrequencies)

writePieChart

private void writePieChart(StringBuilder sb,
                 org.jfree.chart.JFreeChart chart,
                 Dimension dimension)
                    throws IOException

Throws:

IOException