nl.cwi.sen1.visplugin.barchart
Class BCVisualizationWindow

java.lang.Object
  nl.cwi.sen1.visplugin.VisualizationPluginWindow
      nl.cwi.sen1.visplugin.barchart.BCVisualizationWindow

public class BCVisualizationWindow
extends nl.cwi.sen1.visplugin.VisualizationPluginWindow

BarChart Plugin VisualisationWindow. Shows a bar chart. Original code : PieChart plugin ( A. Belgraver, R. van Remortel )

Author:

Srinivasan Tharmarajah

Field Summary

Fields inherited from class nl.cwi.sen1.visplugin.VisualizationPluginWindow

m_factory

Constructor Summary

BCVisualizationWindow()

Method Summary

org.jfree.data.category.CategoryDataset	convertRTupleToDataset(nl.cwi.sen1.relationstores.types.RTuple fact) Convert RTuple into a BarChart Dataset.
private org.jfree.chart.JFreeChart	createPieChart(java.lang.String title, org.jfree.data.category.CategoryDataset dataset) Create the bar chart.
java.lang.String	getRTupleName(nl.cwi.sen1.relationstores.types.RTuple fact) Get the name of the RTuple.
private boolean	isRelIntInt(nl.cwi.sen1.relationstores.types.RTuple fact)
private boolean	isRelIntStr(nl.cwi.sen1.relationstores.types.RTuple fact) Check to see if the RTuple is indeed a str,int relation.
private boolean	isRelStrInt(nl.cwi.sen1.relationstores.types.RTuple fact) Check to see if the RTuple is indeed a str,int relation.
boolean	isTypeSupported(nl.cwi.sen1.relationstores.types.RTuple fact) Check if a given RType is supported by this visualisation.
javax.swing.JPanel	render(nl.cwi.sen1.relationstores.types.RTuple fact) Render the RTuple in a Bar Chart.
void	setFactory(nl.cwi.sen1.relationstores.Factory factory) Set a new Factory object, for testing purposes.

Methods inherited from class nl.cwi.sen1.visplugin.VisualizationPluginWindow

createExtensionMenu, disconnectComponent, displayVisualization, executeOnLoad, exportToCsv, exportToCsvClicked, exportToImage, factOutOfDate, getController, getFactId, getStoreId, getStudio, getWindowId, initializeWindow, openLocationInEditor, rstoreUnloaded, showPopUp

Methods inherited from class java.lang.Object

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

Constructor Detail

BCVisualizationWindow

public BCVisualizationWindow()

Method Detail

render

public javax.swing.JPanel render(nl.cwi.sen1.relationstores.types.RTuple fact)

Render the RTuple in a Bar Chart.

Specified by:

render in class nl.cwi.sen1.visplugin.VisualizationPluginWindow

Parameters:

fact - RTuple with the information

Returns:

JPanel holding the bar chart

setFactory

public void setFactory(nl.cwi.sen1.relationstores.Factory factory)

Set a new Factory object, for testing purposes.

Parameters:

factory - Factory to use

isTypeSupported

public boolean isTypeSupported(nl.cwi.sen1.relationstores.types.RTuple fact)

Check if a given RType is supported by this visualisation.

Parameters:

fact - The facts for which to verify if the type is supported

Returns:

True if it itype is supported

isRelIntStr

private boolean isRelIntStr(nl.cwi.sen1.relationstores.types.RTuple fact)

Check to see if the RTuple is indeed a str,int relation.

Parameters:

fact - RTuple to test

Returns:

True if it is the correct str,int type

isRelStrInt

private boolean isRelStrInt(nl.cwi.sen1.relationstores.types.RTuple fact)

Check to see if the RTuple is indeed a str,int relation.

Parameters:

fact - RTuple to test

Returns:

True if it is the correct str,int type

getRTupleName

public java.lang.String getRTupleName(nl.cwi.sen1.relationstores.types.RTuple fact)

Get the name of the RTuple.

Parameters:

fact - RTuple holding information

Returns:

String holding the name of the tuple

createPieChart

private org.jfree.chart.JFreeChart createPieChart(java.lang.String title,
                                                  org.jfree.data.category.CategoryDataset dataset)

Create the bar chart.

Parameters:

title - Name to display on screen

dataset - Dataset to show

Returns:

a JFreeChart chart

convertRTupleToDataset

public org.jfree.data.category.CategoryDataset convertRTupleToDataset(nl.cwi.sen1.relationstores.types.RTuple fact)

Convert RTuple into a BarChart Dataset.

Parameters:

fact - RTuple with the data

Returns:

BarChart dataset

isRelIntInt

private boolean isRelIntInt(nl.cwi.sen1.relationstores.types.RTuple fact)